Miniplates and screws today are a 5 Surgery basic instrumentation necessary for this kind of surgery purchase 500 mg ciplox overnight delivery. Although we must give credit to wires for having allowed Obviously purchase ciplox 500 mg online, correction of any part of the proﬁle requires a difﬁcult operations during many years ciplox 500mg overnight delivery, these devices are now custom-made surgery. As a matter of fact, plates and screws surgery of the facial skeleton as well, which includes oste- give stabler osteosynthesis, shorter operative times and, most otomies, ostectomies, bone grafts, and rigid ﬁxation. Compared with surgery of the soft cal changes in external appearance, avoiding visible scars. Of course, the sur- When a precise planning is followed, and proper material is geon has the option of introducing slight variations to the used, this is a rewarding surgery (Figs. In this particular case, where the proﬁle is hyper convex, nose and chin are equally important in the etiology. A classic rhinoplasty and a “jumping” mentoplasty could regularize the proﬁl e Proﬁloplasty 703 Fig. Postoperative results shown is after 6 years, with a stable result Proﬁloplasty 705 Fig. The advancement of the whole mandibular arch and of the chin allows a normal proﬁl e 706 C. The same osteotomy can most frequent transposition (indicated) is forward, so that the lower part be associated, in several occasions, to maxillary osteotomies. The man- of the middle third of the face and of the upper dental arcade is possible. The maxillary advancement was able to give a better proﬁle harmony compared to the one obtained with a simple mandible pushback (with a ﬁnal ﬂat proﬁle) 708 C. Resection of a part of bone is able to reduce verticality and protrusion of the chin Proﬁloplasty 711 Fig. Often, there is the need for a reduction-advancement mento- maxilla should be reduced, with an ostectomy, calculated on the basis plasty. Here, there is an allow the maxillary ﬁxation in its new position (planned with the aid of indication for a vertical elongation of the maxilla, together with a man- cephalometry). In the same way, after an osteotomy of the chin, bone dibular osteotomy (that allows its lowering), and a vertical elongation grafts are inserted to allow a vertical elongation. The inferior orbital rim, together with the anterior part of the zygoma, is mobilized and advanced. The highest part of the middle third of the facial skeleton is moved forward, as a drawer. Obviously, bone grafts will be inserted in between zygomatic osteotomies and in the orbital ﬂoors. In these cases, the surgical access is via the lower eyelid, apart from the endo-oral route. There is more space for the surgeon towards the orbital ﬂoor, the lower orbital rim and the zygomas Fig. The ﬁrst is high (orbito-maxillo-malar), allowing for advancement of zygomas and lower orbital rims. The second one is a le Fort I, allowing for advancement of the maxilla and dental arcade. It is often done together with a mandibular pushback and a sliding genioplasty 718 C. The retraction of the lower orbital frame allows for the correction of exophthalmos 6. Haerle F, Champy M, Terry B (2009) Atlas of craniomaxillofacial osteosynthesis – miniplates, miniplates and screws. Mazzola 1 Introduction operation on a commoner’s slave with a bronze lancet and has caused (his) death, he shall make good slave for slave. The priority is assigned to the repair of facial defects oldest medical and surgical text dating about 1650 B. In particular, restoration of the nose and eyelids is nature, for example, wounds, fractures, dislocations, sores, very old. Some historians believe that it is as old as writing tumors, suggesting their potential treatment. In the present chapter, we review the evolution of correc- cerns the cure of a wound in the eyebrow: “After you sew him tion of eyelid anomalies through the centuries, with particu- you have to cover him with fresh meat the ﬁrst day. You should treat him with oil the river Tigris and Euphrates (now approximately Iraq), the and honey every day until he gets well. During gency in ancient Egypt, the way bandages were applied, and the excavations of the Nineveh palace, a library containing ﬁnally the importance of postoperative assessment to care more than 30,000 clay tablets with cuneiform inscriptions, potential complications, for example, wound breakdown. This is the rea- Then, with the patient seated and “the surgeon standing with son why we are allowed to afﬁrm that management of facial his face toward him,” “an excision in the form and size of and eyelid wounds is as old as writing . Another tablet sug- barleycorn” was made “in the eyelid horizontally parallel, gested the use of dressing with oil for open wound [2 ]. The surgeon should then suture up the two edges do not mention any surgical procedure. Many of them were stored in travelling kits to be used by surgeons for emergency or in the battleﬁelds. Galen wrote on head traumas, trephi- Klinik für Plastische und Ästhetische Chirurgie, Klinikum Landkreis Erding , Erding , Germany nation for evacuating hematomas, and various types of e-mail: riccardo. In book seven, chapter seven, ectropion, lagoph- thalmos, ingrown eyelashes, and pterygium are described, and their treatment is reported. To impair the separated parts to be brought together, a tiny piece of cloth is placed in the raw surface, favoring healing process in the middle. However, in this case, the two horns of the semilunar inci- sion should be oriented toward the maxilla and not towards the eye, so as to facilitate lower eyelid elevation and eye clo- sure. Celsus described also skin ﬂaps for lip and earlobe repair; thus, he holds a key role in the history of Plastic Surgery. He is the ﬁrst to have described the four cardinal signs of acute inﬂammation, “redness and swelling with heat and pain” (“Rubor et tumor, cum calore and dolore”). Celsus manu- script was discovered in Milano in 1443, and printed for the ﬁrst time in 1478 in Florence . Book 6 deals with surgery, and numerous procedures are accurately reported, for removed from outside or inside depending on its appearance. In the latter case, the eyelid should be everted and a horizontal Seventeen chapters (from Chaps. Arabian surgery – Arabian doctors came from different applied close to the margin and the eyelid elevated upward. The most represen- lid resumes its natural contour and the everted margin turns tative ﬁgure was Abū-l-Qāsim or Albucasis (ca. It was the ﬁrst independent surgical treatise ever The separated parts are then joined with two stitches so that written, the others being associated with medical texts. Albucasis The year 1583 marks a great breakthrough in ophthalmology reported removal of a wedge of skin from the eyelid asso- and eyelid surgery with the publication of “Ophthalmodouleia, ciated with relaxing incision in the conjunctiva and sutur- das ist Augendienst” (Ophthalmodouleia, or the Service of ing the edges of skin together for treating entropion or the Eyes) by Georg Bartisch (1535–1607), oculist to the trichiasis.
The impulse then returns antegradely over the normal A-V conducting system to initiate the tachycardia discount ciplox 500mg with visa. At shorter paced cycle lengths purchase 500 mg ciplox free shipping, with or without ventricular extrastimuli buy cheap ciplox 500 mg, penetration into the A-V node usually occurs, producing some retrograde A-V nodal concealment. In such cases, when the impulse goes over the bypass tract to the atrium and then reexcites the ventricle over the normal A-V conducting system, A-V nodal delay will occur, and the first A-H interval of the tachycardia will be longer than subsequent A-H intervals. This uncommonly occurs with ventricular extrastimuli delivered at paced drive cycle lengths ≥500 msec. During rapid ventricular pacing, one can see retrograde block in the normal conducting system either in the His–Purkinje system or the A-V node. When block occurs at the initiation of pacing, it is frequently in the His–Purkinje system, because the first or second paced complex usually acts as a long short interval producing V-H delay and/or block. Pacing is initiated at a cycle length of 400 msec, but the first paced complex occurs 800 msec following the last sinus complex. The second paced complex is associated with a long V-H interval owing to block in the right bundle branch retrogradely with conduction over the left bundle branch system (see Chapter 2). Simultaneously, the ventricular stimulus conducts solely over a left-sided bypass tract to the atrium. Following the third paced complex, complete block in the His–Purkinje system occurs, and an antegrade His bundle deflection follows atrial activation, which resulted from conduction over the bypass tract. Following the first spontaneous complex, ventricular pacing at a cycle length of 400 msec is initiated. During the first paced complex, A-V dissociation is present, but the His bundle is retrogradely captured by the ventricular paced complex. The second paced complex is associated with marked retrograde His–Purkinje delay and conduction up both the normal conducting system and a left lateral bypass tract. The third paced complex is associated with retrograde block in the His–Purkinje system and retrograde conduction proceeding solely over the left lateral bypass tract. Antegrade conduction over the normal conducting system can be seen by the antegrade H (arrow). In this instance, retrograde block usually occurs in the bypass tract and conduction proceeds over the normal A-V conducting system to induce a bundle branch reentrant complex. This depends on the paced cycle lengths used, the sites of atrial and/or ventricular stimulation, and the conduction velocity and refractoriness of 38 68 the bypass tract and normal A-V conducting systems at the time of the study. In this instance, the His bundle extrasystole blocks retrogradely in the A-V node and conducts antegradely to the ventricles to retrogradely conduct over the bypass tract, reexcite the atrium, and return to the ventricles over the normal A-V conducting system. In this case, owing to retrograde concealment, the first A-H interval of the tachycardia will usually be slightly longer than that of subsequent complexes (Fig. Preexcited Tachycardias Preexcited circus movement tachycardias are much less frequent, perhaps occurring spontaneously in 5% to 10% of P. Moreover, many of these wide-complex tachycardias are not studied in the electrophysiology laboratory, and even when those patients with wide-complex tachycardias are evaluated, proof that the mechanism is circus movement antidromic tachycardia is not always available. Initiation of preexcited tachycardias in the laboratory is at least twice as frequent as their spontaneous occurrence. Antidromic tachycardia is the most common mechanism of preexcited tachycardias in which the accessory pathway participates in the reentrant circuit. This tachycardia uses the accessory pathway anterogradely and the normal A-V conducting system retrogradely. At a paced cycle length of 600 msec, a ventricular extrastimulus delivered at an S1-S2 of 250 msec results in retrograde block in a left lateral bypass tract and initiation of a bundle branch reentrant complex (see Chapter 2). Value of programmed stimulation of the heart in patients with the Wolff-Parkinson-White syndrome. The right ventricular extrastimulus had to be delivered at A-V intervals of ≥200 msec for the A-V node to recover to allow retrograde conduction to the atrium (Fig. Perhaps ventricular stimulation at a site farther from the His–Purkinje system would have been associated with a longer V-H interval, and retrograde conduction would have occurred. This may in fact be the case during antegrade preexcitation because ventricular excitation begins at the ventricular insertion site at the mitral or tricuspid annuli, which are farther from the conduction system than when stimulation is performed at the right ventricular apex. This may provide an additional 50 msec delay to allow the A-V node to recover for retrograde conduction, but this may not be enough time unless the A-V node has a short retrograde refractory period and/or rapid conduction. The basic drive consists of A- V pacing (A1-V1) at a cycle length of 600 msec, with an A-V interval of 120 msec. Progressively earlier atrial extrastimuli (A2) are delivered until A2 blocks in the node. V2 must be delayed so that the A2-V2 interval must exceed 200 msec for A-V nodal refractoriness to recover and for retrograde conduction to occur. Alternatively, the same study performed at long drive cycle lengths could have resulted in proximal intraventricular and/or interventricular delays that allowed earlier A-V nodal recovery. The prolonged V-H intervals that usually are observed may represent intraventricular and/or interventricular conduction delay as well as delay in the ipsilateral or contralateral bundle branch used for retrograde conduction. This is most likely to occur with left lateral bypass tracts, which are the sites of bypass tracts most frequently involved in true antidromic tachycardias (Fig. His–Purkinje refractoriness would limit the ability to return over the normal conducting system. It is always important to prove that the recorded His potential is retrogradely activated; this is confirmed by P. This is supported by the fixed relation ofr the His to the V (and A) despite atrial pacing at shorter cycle lengths. In fact, in patients with true antidromic tachycardia, retrograde A-V nodal conduction is remarkably good, with the majority of patients manifesting true antidromic tachycardia exhibiting 1:1 retrograde conduction over the A-V node at paced cycle 70 lengths of 300 msec. In addition, we, and they have observed that retrograde A-V nodal conduction is frequently faster than antegrade A-V nodal 70 conduction during orthodromic tachycardia (Table 10-2). Retrograde conduction can also proceed over the slow pathway, resulting in a longer V-A interval and slower tachycardia. Changing tachycardia cycle lengths may relate to whether retrograde conduction proceeds up a second bypass tract or up the A-V node (i. The first two sinus complexes conduct antegradely over a right anterior paraseptal bypass tract. The first paced complex blocks in the anterior paraseptal bypass tracts and conducts down a left lateral bypass tract that was not previously recognized. This initiates a preexcited tachycardia using the right anterior paraseptal bypass tract retrogradely and a left lateral bypass tract antegradely. This atrial echo can then go down the bypass tract antegradely, when the ventricles will have recovered excitability, and initiate a preexcited tachycardia. A-V nodal reentry may or may not persist or be preempted by retrograde conduction up the fast A-V nodal pathway caused by premature ventricular excitation over the bypass tract. In that situation the location of His potentials would depend on whether or not they were antegrade or retrograde. One could distinguish A-V nodal reentry from classic antidromic reentry, which uses the His–Purkinje system retrogradely, by analyzing the H-A intervals during documented V-A conduction over the normal pathway during ventricular pacing and that during initiation and maintenance of the tachycardia. One must recognize, however, that if ventricular pacing is initiated during sinus rhythm, the H-A interval may not be due to retrograde conduction over the node but may be due to retrograde conduction exclusively over the bypass tract or fusion over the normal system and the bypass tract. Therefore, I prefer to analyze the H-A interval during entrainment of the tachycardia to eliminate the possibility of a fusion of atrial activation.
All gowns and gloves are removed and the patient prepared for the buttock augmentation purchase ciplox 500mg without prescription. If I am not combining fat augmen- tation with fat grafting buy discount ciplox 500 mg on-line, the procedure only takes approxi- mately 1 h; therefore buy ciplox 500mg cheap, no Foley catheter is inserted. However, if liposuction and fat grafting are to be performed, then the catheter is inserted prior to the liposuction. My goal in the intramuscular implant pocket dissection is to have at least a 3 cm coverage over the implant Gluteoplasty 485 If the procedure is being combined with fat grafting, then prone position. Once the patient is in the prone position, one the patient was originally prepped circumferentially while in assistant will lift the pelvic girdle while the other inserts a pillow the standing position. A sterile draw sheet is placed in the under the pelvic bones to jackknife and hoist the pelvis to facili- small portion of the back to help in turning the patient during tate muscle visualization and dissection. If the patient is female, a breast of the airway established, the staff assists with arm positioning, roll is placed. The pneumatic stocking compressions are and with the aid of a draw sheet, the patient is rotated to the rechecked as is the Foley catheter if liposuction was performed. This midline is now used as a reference line to help identify and mark the incisions. From this midline, three points are identiﬁed and con- nected to create the incision line: 1. The most inferior aspect of the incision is identiﬁed, the coccyx is palpated, and the ﬁrst mark is made 1 cm below and 1 cm lateral to the midline. The mid-mark of incision is identiﬁed by traveling 4 cm cephalad from this most inferior lateral point. At this 4 cm level, a one centimeter point is marked lateral from the previously drawn midline. Two points have now been identiﬁed, both of which are 1 cm lateral to the midline. The superior aspect of incision is identiﬁed; this portion of the incision will follow the natural upper gluteal con- tour. By mobilizing the buttock from a lateral to a medial direction, this creates medial fullness, and the natural swooping curvilinear gluteal curvature is seen. Therefore, the third and ﬁnal point is at the 7–8 cm level from the inferior portion of the incision at the point where the glu- teal curvature is seen. All three points are then connected to produce a 7–8 cm semi-curvilinear line that is 1 cm away from the midline in the inferior middle aspect and 1–2 cm apart in the upper glu- teal aspect. This design produces two 7–8 cm incisions that parallel the midline from the tip of the coccyx and extends cephalad following the upper gluteal curvature. Tumescent ﬂuid is injected into fat grafting and implant augmentation, then a completely the intramuscular and subcutaneous tissues, as well as the new sterile setup is used. I approach one side at a time while the knees to the upper back and as far laterally as possible. Draping should leave the entire gluteal zone and lower back The incision is made down to the gluteal fascia (Fig. The beginning of this dissection is tricky, because sterile towel is placed over the gauze to cover the anus and the muscle fascia comes up relatively quickly and takes an the inner gluteal zone. Care must be taken not to enter the 2-0 silk so as not to allow any space between the towel and muscle and lose the plane. With the aid of deeper retractors, the dissection is contin- ued, making sure to preserve the fascia on the muscle. These incisions are approach to ensure that there is good closing tissue for designed as follows. The dissection can be done with electro- The ﬁrst step is to mark the sacral midline (Fig. With cautery or, for a less heated dissection, with a gauze pad the patient in the prone position, the tip of the coccyx is pal- wrapped around the thumb, digitally elevating the subcuta- pated and marked. Staying exactly in the sacral midline, I neous tissues with an upward sweeping motion. The goal of draw the central from the tip of the coccyx 7–8 cm in the the initial subcutaneous dissection is to expose just enough Gluteoplasty 487 Fig. The major muscles in this zone are the gluteus The intramuscular dissection is started by using a long maximus, minimus, medius, and piriformis. The maximus hemostat and spreading perpendicular to the muscle for a has transversely oriented ﬁbers and is one of the largest mus- depth of one centimeter. At this point, the surgeon switches cles in the body; its superior half covers the medius which to a ring forceps and continues the perpendicular muscle has vertically oriented ﬁbers. During the cles is more distinct in its superior portion (at the level of the forceps dissection, the surgeon will notice glistening fascia posterior superior iliac crest). Since our depth has not been reached, the fascia is incised and dissec- dissection is performed at the gluteal midlevel, there will not tion continues until the 3 cm mark is reached. The forceps be clearly identiﬁable planes, muscle groups, or layers dissection creates only a small muscular opening which must (Fig. This is a blunt intramuscular procedure with some direct With the use of the cautery, the muscle incision is opened visualization; the goal is to maintain a 2–3 cm muscle thick- medially and laterally to its full fascial incision length. The gluteus muscle has this depth has been reached, the Deaver retractors are intro- about a 4–6 cm thickness, so that maintaining a 3 cm intra- duced on both sides of the muscle and spread. Up to this point, muscular dissection allows the muscle to remain and still the procedure has been relatively bloodless. As familiarity with this procedure now becomes blunt and some blood loss is seen (about 50 cc). The closed ring forceps is used to bluntly push and create To ensure safety, the inferior dissection is performed with the muscle pocket which should be kept at 3 cm thickness the expander in place; blunt ﬁnger dissection is used to push throughout. It is best to start the pocket dissection in the muscle ﬁbers away from the implant in an inferior direction. It is key in this portion of the dis- Note, the majority of the inferior dissection is using ﬁnger section to take care to tilt the tip of the ring forceps down to dissection; this way, muscle thickness is maintained and about 45° to counter the tendency to unconsciously tilt it instrument injury to any structures is avoided. If the muscle some very dense and tough ﬁbers that cannot be broken with is inadvertently pierced, it is okay to dissect deeper. In these situations, (Alternatively, this part of the implant can be converted to a the expander is removed and these ﬁbers are freed under subcutaneous position, but deeper dissection is a better direct vision using the Aiche or Van Buren dissectors or even option. Anatomically, if the ischial tuberosity can be palpated, Aiche gluteal muscle dissector (serrated instrument) to fur- then the nerve lies in a groove that is immediately lateral to ther deﬁne the pocket. If this dissector is not avail- may encounter the inferior gluteal or superior gluteal arter- able, the surgeon can use an index ﬁnger or a curved Van ies; rarely are these cauterized or ligated. The expander will stretch the muscle close proximity with very little tension at closure. In the past, Every patient will exhibit different degrees of muscle the inferior dissection was limited to an imaginary line that thickness and tightness; this is not related to athletic build or spanned from the tip of the coccyx to the greater trochanter body size. It is difﬁcult to predict whose tissues will be lax or of the femur; this limitation placed the implant in a very high tight. Therefore, it is often helpful to have a variety of sizers Gluteoplasty 489 its insertion along the sacrum for about a ½cm to create more space (the surgeon should try to avoid having to do this because it makes it more difﬁcult to close). Care is taken to leave a cuff of tissue so that it can be closed over the implant.
Termination of ventricular tachycardia with epicardial laser photocoagulation: a clinical comparison with patients undergoing successful endocardial photocoagulation alone 500 mg ciplox for sale. Modification of atrioventricular node transmission properties by intraoperative neodymium-yag laser photocoagulation in dogs order cheap ciplox online. Microtransection of the his bundle with laser radiation through a pervenous catheter: correlation of histologic and electrophysiologic data buy discount ciplox online. Transcatheter ablation: comparison between laser photoablation and electrode shock ablation in the dog. Feasibility of circumferential pulmonary vein isolation using a novel endoscopic ablation system. Pulmonary vein isolation using a visually guided laser balloon catheter: the first 200- patient multicenter clinical experience. 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Transcatheter ablative techniques for treatment of the permanent form of junctional reciprocating tachycardia in young patients. Electrogram patterns predictive of successful catheter ablation of accessory pathways. Catheter ablation of accessory atrioventricular pathways (Wolff-Parkinson-White syndrome) by radiofrequency current. Closed-chest ablation of retrograde conduction in patients with atrioventricular nodal reentrant tachycardia. Diagnosis and cure of the Wolff-Parkinson-White syndrome or paroxysmal supraventricular tachycardias during a single electrophysiologic test. Fulguration for av nodal tachycardia: results in 42 patients with a mean follow- up of 23 months. Catheter modification of the atrioventricular junction with radiofrequency energy for control of atrioventricular nodal reentry tachycardia. Right coronary epicardial mapping improves accessory pathway catheter ablation success [abstract]. High resolution mapping of ventriculo-atrial conduction over the accessory pathway in patients with the Wolff-Parkinson-White syndrome. New catheter technique for recording left free-wall accessory atrioventricular pathway activation. Assessment of pacing maneuvers used to validate anterograde accessory pathway potentials. Localization of left free-wall and posteroseptal accessory atrioventricular pathways by direct recording of accessory pathway activation. Effects of the discrete pattern of electrical coupling on propagation through an electrical syncytium. The functional role of structural complexities in the propagation of depolarization in the atrium of the dog. Cardiac conduction disturbances due to discontinuities of effective axial resistivity. Evidence for recurrent discontinuities of intracellular resistance that affect the membrane currents. Catheter ablation of accessory pathways, atrioventricular nodal reentrant tachycardia, and the atrioventricular junction: final results of a prospective, multicenter clinical trial. Role of radiofrequency ablation in the management of supraventricular arrhythmias: experience in 760 consecutive patients. Cost-effectiveness of radiofrequency ablation compared with other strategies in Wolff-Parkinson-White syndrome. Risk of malignant arrhythmias in initially symptomatic patients with Wolff- Parkinson-White syndrome: results of a prospective long-term electrophysiological follow-up study. Wolff-Parkinson-White syndrome in the era of catheter ablation: insights from a registry study of 2169 patients. Radiofrequency ablation of left-sided accessory pathways: transaortic versus transseptal approach. Radiofrequency endocardial catheter ablation of accessory atrioventricular pathway atrial insertion sites. Atrial unipolar waveform analysis during retrograde conduction over left-sided accessory atrioventricular pathways. Reversing the direction of paced ventricular and atrial wavefronts reveals an oblique course in accessory av pathways and improves localization for catheter ablation. Efficacy and safety of radiofrequency catheter ablation of left-sided accessory pathways through the coronary sinus. Risk of coronary artery injury with radiofrequency ablation and cryoablation of epicardial posteroseptal accessory pathways within the coronary venous system. Variable location of accessory pathways associated with the permanent form of junctional reciprocating tachycardia and confirmation with radiofrequency ablation.
Chapter 20 generic ciplox 500 mg mastercard, the final chapter in this section buy 500 mg ciplox visa, discusses the important aspect of health economics buy genuine ciplox on line. Having recently witnessed a world financial recession at the same time as an ever-increasing expectation of successful healthcare, we need to be certain that our treatments are cost-effective and affordable. It is not always the most expensive option that is the best, and sensible rationing to achieve as much as possible for as many as possible is the key to sensible management of our health-care budgets. In this chapter, Moore offers an interesting insight into financial conundrums in healthcare and describes the terminology and processes to allow us to better understand how they pertain to our own medical management decisions. Inevitably, there are some areas of overlap but wherever possible these have been minimized. By reading this section, you will be in a better position to understand questionnaire usage, selection, and analysis, both in your clinical practices and clinical studies and trials. Traditionally, the clinical history has been used to gain a summary view of the symptoms patients experience; however, clinical histories often do not assess patient impact or patient perception of their condition. Importantly, patients’ perceptions of outcomes associated with urogynecological health are greatly influenced by their personal beliefs about their condition and their understanding of the availability of various treatments . Assessment of patient goals may be useful to patients and their clinicians in determining treatment options. For example, women with pelvic floor dysfunction who undergo treatment have been shown to have a variety of desired subjective goals that relate to their short- and long-term treatment satisfaction . Although urogynecological symptoms perceived by the patient or caregiver or partner do not necessarily translate into a definitive diagnosis , the quantification of symptoms and their impact coupled with observations in the clinical setting can be used to better consider treatment options and to assess treatment outcomes. Generic measures are designed to assess outcomes in a broad range of populations (e. These instruments are generally multidimensional and tend to assess the physical, social, and emotional dimensions of life. Condition-specific measures can be similar to generic instruments in that they assess multiple outcome dimensions. In general, there has been a growing trend to include condition-specific outcome measures in the clinical trial and research setting due to their enhanced sensitivity to change and the need to minimize participant burden. Importantly, the type of measures selected for inclusion in a research study will depend on the goals of the intervention and the specific research questions to be addressed. Important considerations about the instrument include what is being measured (concept and form), who is being assessed (target population), when the assessment is occurring (study design and frequency of assessment), and how it is being administered (mode) . It is important to distinguish between the concept being measured, the instrument used to assess the concept, and the outcome as analyzed in a clinical trial or “endpoint” . For example, when assessing urogenital pain in relation to sex, urogenital pain intensity is the concept, decrease in pain intensity is the outcome, and change over a certain time interval in pain intensity (as represented by a 10 cm visual analog scale) is the data point that is used in the statistical analysis. A brief description of each of these outcomes, with examples of instruments used in urogynecology, is provided in the following text. While some outcomes are specific to a therapeutic area, other measures of physical and mental health and social functioning may be relevant across diseases. Many of these conceptual frameworks and item banks have the potential to be useful in areas of urology and urogynecology. For example, symptoms are defined by the International Continence Society as “the subjective indicator of a disease or change in condition as perceived by the patient, caregiver or partner and may lead him/her to seek help from health care professionals” . Instruments designed to elicit patient-reported symptoms can assess a number of different dimensions, including presence/absence, frequency (e. Discomfort and Activity of Daily Living Discomfort and/or pain are common outcome measures for many therapeutic areas. As such, measures of pain or discomfort are typically adapted from other generic measures (e. Treatment Satisfaction Patient satisfaction of treatment is the subjective, individual evaluation of treatment effectiveness and/or the service provided by the health-care system. At its most basic level, satisfaction is a comprehensive evaluation of several dimensions of health care based on patient expectations and provider and treatment performance. Measures of satisfaction can include evaluation of accessibility/convenience, availability of resources, continuity of care, efficacy, finances, humaneness, information gathering and giving processes, pleasantness of surroundings, and perceived quality/competence of health-care personnel . As an outcome measure, patient satisfaction allows health-care providers to assess the appropriateness of treatment according to patient expectations. In chronic diseases, where patients must continually adhere to treatments, patient satisfaction may be the distinguishing outcome among treatments with comparable efficacy . Generally, responsiveness cannot be assessed in this domain as there is no baseline assessment of patient satisfaction with treatment as no treatment has been given. Productivity The assessment of work productivity is particularly relevant for conditions that impact patients in their 171 working years (<65). Productivity impact is an important construct to measure; however, there are many cultural and gender considerations in assessing this construct. Particularly notable is the complexity surrounding the assessment of productivity for those who work in the home but are not currently employed—a heterogeneous group predominantly composed of women and older people. However, cost data are occasionally collected from patients to obtain cost information that is relevant to the patient (e. The key to obtaining cost data from patients is to ensure that the questions asked are clear, easy to read, and understandable. Additionally, other relevant cost information must be collected as needed from other sources (e. In the past decades, economic evaluation has been increasingly important for the decision maker to decide which treatment or intervention is more cost-effective in order to allocate limited health-care resources soundly. The aim of economic evaluation is to compare interventions in terms of their costs and benefits, including their patient outcome impact. Once the need for the measure is recognized, its purpose and clinical usefulness 172 need to be considered in order to inform the validation design. For example, a symptom measure would be developed and validated differently from a treatment satisfaction measure because of the different concepts evaluated by these outcomes. In addition to obtaining clinician input and reviewing the literature to better understand the disease, questionnaire items should be developed based on carefully planned qualitative research with patients [35–37]. Qualitative research is critical to documenting the content validity of an instrument. Content validity refers to the qualitative assessment of whether the questionnaire captures the range of the concept it is intended to measure among the patient population for which it is intended . For example, does a measure of symptom severity capture all the symptoms that patients with a particular condition have, and if so, is the measure capturing the items in a manner meaningful to patients? To obtain content validity, patients (and clinical experts to some extent) review the measure and judge whether the questions are clear, unambiguous, and comprehensive . Qualitative research methods typically involve focus groups, semi-structured one-on-one interviews, and cognitive interviews [1,37,39]. Focus groups, which typically involve six to ten people with a common attribute, such as a disease, can have advantages over individual interviews in that descriptions of the patient experience are enriched by participants’ responses to the comments of others . Conversely, personal or sensitive topics may be better suited for one-on-one interviews or gender- specific groups.
If in signiﬁcant quantities discount ciplox 500mg mastercard, it requires aspiration with a syringe to reduce the increase of tension on the ﬂap and the trans- verse scar that may cause ischemia of the distal portions of the abdominal ﬂap and/or diastasis of the surgical wound 500 mg ciplox for sale. Small collections can be identiﬁed and aspirated with selective drainage under ultrasound guidance buy 500 mg ciplox free shipping. Pulmonary 11 Complications and Imperfections embolism, a complication of rare occurrence, represents a very serious adverse event and requires the immediate Adverse events following abdominoplasty can be divided transfer of the patient to an intensive care unit for into two main categories: treatment. They are divided into immediate and delayed, tion and/or an excessive dermo-adipose removal, result- depending on the length of time after surgery of onset. Despite the surgeon performing an adequate her- nioplasty (even with the use of prosthetic devices) with a plicature of the abdominal muscles, the patient must be navel from the subcutaneous tissue and/or excessive trac- informed that such types of disease have a signiﬁcantly tion due to an incorrect repositioning on the transposed high rate of recurrence after surgery, especially long term. To minimize the possibility of occur- • Insufﬁcient removal of excess skin and fat (Fig. The persistence left side of a hypoesthesia or anesthesia of the abdominal skin over • Presence of “dog-ears” are constituted by skin redun- the physiological recovery times can be due to extensive dancy of varying degree in correspondence with the ends damage of the sensitive nerve ﬁbers consequent to, with of the skin incision, and is the consequence of excessive high probability, an excessive widening of the upper and/ discrepancy in terms of length between the upper and or side limits of the dissection. Liposuction aims at the treatment of anatomical areas that are difﬁcult to treat using the classic procedure of abdomino- plasty, and is performed to optimize results and obtain a global morphovolumetric improvement. The anatomical areas mostly submitted to liposuction during an abdomino- plasty are generally the ﬂanks and the pubic region; liposuc- tion can also be carried out, albeit with due caution, at the abdominal level  with the intent to reduce the thickness of the adipose abdominal ﬂap (Fig. After preliminary inﬁltration of targeted areas, the lipoaspi- ration can be performed in a “closed sky” way, before the skin incision or once the abdominal ﬂap is repositioned and sutured, or in an “open sky” way, once the skin incision is made (Fig. Surg Gynecol Obstet 10:635 arteries of the anterior abdominal wall: a three-dimensional study. In: Shiffman M and Mirrafati Plast Reconstr Surg 120(2):442–450 S (eds) History and Techniques in Aesthetic Surgery of the 17. Pollock H, Pollock T (2000) Progressive tension sutures: (eds) Chirurgia Plastica Estetica, 2nd edn. Verduci Editore, Rome, a technique to reduce local complications in abdominoplasty. Lockwood T (1995) High-lateral-tension abdominoplasty with contouring in lipectomy. Pitanguy I (1971) Surgical reduction of the abdomen, thighs, and 603–615 buttocks. Presented at the Annual Meeting of the D’Aniello C (2006) Octyl-2-cyanoacrylate adhesive for skin clo- California Society of Plastic Surgeons, Coronado, Apr 1972 sure and prevention of infection in plastic surgery. Baroudi R, Moraes M (1995) A “bicycle-handlebar” type of incision Surg 30(6):695–699 for primary and secondary abdominoplasty. Matarasso A (1995) Liposuction as an adjunct to a full abdomino- (2007) Surgical site infections in plastic surgery: an italian plasty. Fodor This chapter outlines the chronology of the development of had performed occasionally since 1964. Blind undermining and the trau- Technology on the horizon, with emphasis on minimally matic technique of using a sharp uterine curette frequently invasive and noninvasive techniques, is also presented. During that time, it has The ﬁrst surgeons to add suction for the purposes of fat become the most frequently performed cosmetic operation, extraction, as opposed to just using curettage, were the with nearly 457,000 procedures in 2007. The number of lipo- Italian father and son team of Arpad and George Fisher, who plasties has increased more than 158 % in the past 10 years presented their work in 1977 . This chapter presents the development of the was still sharp and, as a result, it severed not only fat but also approaches and technology, and reviews the important role the surrounding structures. The postoperative course was played by organized plastic surgery in furthering not only again marred by complications and side effects not unlike interest and technical advances in lipoplasty but also the those resulting from lipexheresis. His results were superior to previous ones presented, in no small 1 The Initial Techniques of Fat Removal measure due to his method of patient selection; he performed the procedure only on young women with small amounts of The ﬁrst known attempt to remove subcutaneous fat through localized fat and elastic skin. Eventually, after a great deal of a small incision was carried out in 1921 in Paris, France, by lively debate with Yves Gerard Illouz at a variety of plastic Charles Dujarrier, who operated on the calves of a Folies surgery meetings, Kesselring adopted Illouz’s technique. Unfortunately this Bahman Temourian was the ﬁrst surgeon practicing in the ultimately resulted in amputation of a leg. This was fol- United States to make a signiﬁcant contribution to the evolu- lowed, unsurprisingly, by a paucity of attempts to use this tion of lipoplasty. In 1976, independent from the work of methodology for subcutaneous fat removal over the next half European surgeons, he used a uterine curette to remove fat century. He ﬁrst reported on his tech- Joseph Schrudde of Germany ﬁrst reported on curetting nique, with later modiﬁcations, in 1979 [11–15 ]. Temourian subcutaneous fat at the 1972 meeting of the International recognized the importance of separate tunnels, as opposed to Society of Aesthetic Plastic Surgery in Rio de Janeiro, Brazil. He He termed the procedure “lipexheresis,” which he stated “he still, however, used sharp instruments and curettage. He extended the procedure to many areas of the body, reporting a 30 % complication rate, and eventually adopted a cannula P. He began in 1977, ﬁrst reporting on his method in © Springer Berlin Heidelberg 2016 347 N. Left to right , Courtiss, Teimourian, Mladick, Lewis, Grazer, Hetter, Fredericks 1980 [16–18]. His most important contribution was the intro- Concurrently, Pierre Fournier and Francis Otteni of duction of blunt instrumentation that removed fat while respect- France were popularizing the use of syringes as the suction ing the other structures between the undersurface of the dermis source in lipoplasty. They, however, unfortunately continued to advocate were dramatically reduced, and the procedure became repro- the “dry technique” with no wetting solution preinjection. The technique a result, with their method lipocrits hovered around 20–40 % was adaptable to a wide range of body regions and, for the ﬁrst (Fig. He ﬁrst presented the blunt lipoplasty technique, which he called “lipolysis,” at the Shirakabe Clinic in Osaka, 2 Lipoplasty Begins and Gains Japan, in 1980. Blood loss as measured by the “lipocrit,” In 1982, Illouz presented his technique for the ﬁrst time in which is the hematocrit determination in the infranatant portion the United States at the Annual Meeting of the American of the decanted aspirate, was reduced to approximately 8–10 %. This incited a tremendous amount of inter- SuperWet technique (the infusate-to-aspirate ratios of 1:1. The mission of this committee was to priate to mention here that a signiﬁcant contribution was visit Illouz and evaluate his work. On their return, the Blue made in 1984 by Hetter, who added epinephrine to the “wet Ribbon Committee published a report with an extensive set technique. It orga- this day a highly recommended text for students of lipoplasty nized a number of teaching courses across the country which at any level [19, 20 ]. Evolution of Lipoplasty Then, Now, and the Future 349 Not long after the Blue Ribbon Committee’s visit to moted it, advocating its application to increasingly larger Illouz, another group of surgeons, led by Gregory Hetter, volume removals. A “perfect storm” was in the making, also visited the French surgeon at their own expense. This which predictably resulted in major complications and a group, soon after their return in 1982, founded the Lipolysis growing number of fatalities nationally [21, 22 ]. The primary mission of this new with the tumescent technique have been amply presented by society was to teach the procedure to American surgeons.
At the cranial and caudal ends buy ciplox 500mg cheap, the ectoderm and endoderm are in direct contact purchase ciplox online, and these bilaminar areas are described as the oropharyngeal and cloacal membranes (Figure 22 cheap ciplox 500mg visa. With further growth, this disc folds progressively both craniocaudally and laterally, resulting in yolk sac invagination. Over the ensuing 6 weeks, the yolk sac tubularizes and differentiates into the stomach, small intestine, and large intestine completing this process by week 10 of embryonic development . During the course of this yolk sac tubularization, the intestines are extruded from the abdominal cavity by means of the incompletely developed anterior abdominal wall. Simultaneously with the abdominal wall closure, the developing intestine returns to the abdominal cavity and undergoes a 245° counterclockwise rotation around the superior mesenteric artery. This process is complete by 10 weeks of age and explains why the cecum is found in the right lower quadrant. The development of the ureters, bladder, and urethra starts at the caudal end of the embryo at the cloacal membrane and within the adjacent mesenchyme. Via differential growth rates of the adjacent mesenchyme, the distal primitive hindgut begins to form a dilated chamber known as the cloaca. To appreciate the development of the lower urinary tract and female perineum, one must understand the transition from the 4 mm (4 weeks) to the 36 mm (10 weeks) embryo as the cloaca is partitioned into anterior (urogenital) and posterior (rectal) components. From this develops a ventral outgrowth orientated toward the umbilicus referred to as the allantois (Figure 22. At this stage, the cloacal membrane that separates the internal cloaca (lined with endoderm derived from the yolk sac) from the external cloaca (composed of ectoderm) remains intact . Part of the allantois will contribute to bladder development; those portions closest to the umbilicus will atrophy forming the urachus. However, in order for these structures to form, the internal cloaca must be partitioned into the ventral (urogenital) and dorsal (rectal) cloaca. This division of the cloaca begins during the fifth week within the upper portions of the chamber and is completed during the seventh week of gestation with resulting rupture of the cloacal membrane (Figure 22. In classic descriptions from the 1800s, Rathke  claimed that this partition takes place by median fusion of two lateral ridges of the cloacal wall in a caudal direction, whereas Tourneaux  described a descending septum fusing with the cloacal membrane. By the beginning of the eighth week of gestation, the cloaca has been divided into anterior (ventral) and posterior (dorsal) components, and there is free communication between the internal and external cloacae due to the rupture of the cloacal membrane. Several complex cellular signaling pathways are required for normal cloacal differentiation, which are being defined through the use of transgenic mice capable of labeling specific cell populations at specific time points. Using a murine model of fetal exposure to all-trans-retinoic acid on the ninth day of conception, Sasaki et al. In females, this was manifest as a common cloaca in which the urethra, vagina, and rectum merged. The process of normal cloacal differentiation is under the control of the sonic hedgehog (Shh) signaling pathway (Figure 22. Mice lacking two zinc finger transcription factors, Gli2 and Gli3, which participate in Shh signaling, display imperforate anus, rectourethral fistula, and anal stenosis . The literature using these experimental models to delineate the molecular basis of the cloacal partitioning will expand as additional strains of genetically modified mice are available for study. The arrows show the direction of the subsequent folding that takes place by day 28. The oropharyngeal and cloacal membranes are already developing at the cranial and caudal ends of the neural tube. The second smaller extension of the yolk sac into the cord (which forms the basis of the allantois) can be seen. The allantoic extension to the left leads to the umbilical cord and the future navel; this extension forms the basis of the urachal remnant. The bladder (b) and hindgut (h) are partially separated by the urorectal septum (urs). Partitioning of the external cloaca begins in part as a distal extension of the urorectal septum (Figure 22. In contrast, in males, the perineal body is elongated, and there is an anterior deflection of the proximal urethra, a process that is regulated by androgens. This phase also marks the onset of Müllerian differentiation in the female embryo. Genital patterning is initiated 2 weeks prior to steroid synthesis in part through Shh-dependent signaling pathways. These concepts are nicely demonstrated in a mouse with a deletion of Shh expression; external genitalia are absent and a primitive persistent cloaca develops instead (Figure 22. These genes were strongly expressed in the pericloacal mesenchyme, and their deletion resulted in a urogenital sinus. They suggested that these genes program for an asymmetric growth pattern that leads to a narrowing of the cloaca that results in the perineal body. Some of the pathways must be androgen dependent of which ephrin B signaling in the developing urethral seam is one such example . Mouse studies suggest the transcription factors Pax2, Pax8, Lim1, Emx2, Hoxa13, and Dach1 play a major role in Müllerian development. In Lim1-null mice, ovarian development still occurs but the female neonates lack uteri and fallopian tubes . Other signaling molecules are postulated to be required for normal Müllerian development such as Wnt9b and Wnt4, which act via a paracrine mechanism  and retinoic acid . Despite these findings in murine models, a study of 25 women affected by the Mayer–Rokitansky–Kuster–Hauser syndrome, characterized by varying degrees of uterine duplication or agenesis and renal findings, failed to support the role of Wnt4 and the retinoic acid receptor pathways . These discrepancies between experimental and clinical observations are not surprising, because the genetic deletion in the mouse often targets the first step in a long complex cascade, whereas clinical syndromes may have defects much farther along in the same pathways. By week 6, the Müllerian ducts form from the intermediate mesoderm located laterally to the Wolffian ducts and develop along the anterior–posterior axis of the embryo. Lineage tracing experiments in chicks and mice reveal that these ducts are all derived from different populations of coelomic epithelium without any direct cellular contribution from the adjacent Wolffian ducts . Although cells derived from the Wolffian duct do not contribute to the Müllerian duct, cell–cell signaling between these ducts mediated by Wnt9b and Wnt4 induces Müllerian development. Indeed, close contact with the Wolffian duct is necessary for Müllerian duct elongation . The Müllerian ducts begin as solid cords that likely tubularize on the basis of apoptosis during their differentiation. By week 7, the caudal ends of the Müllerian ducts migrate through the urorectal septum to penetrate the posterior aspect of the urethra  at the Müllerian tubercle between the two openings of the Wolffian ducts (Figure 22. The urethra and Müllerian structures terminate in the common urogenital sinus (Figure 22. Failures in distal migration of the Müllerian ducts to form the urogenital sinus may result in distal vaginal atresia. The Müllerian ducts are guided to this point in the posterior urethra by the Wolffian ducts. The distal vagina is formed from sinus epithelium, which streams into the vaginal vault. The Wolffian ducts serve to guide the Müllerian ducts to the urogenital sinus and are then carried toward the perineum in the lateral walls of the vagina and undergo involution in the course of normal differentiation. If the Wolffian ducts fail to involute properly, they can remain as small cysts within the lateral vaginal wall or the cervix that can enlarge, become infected, and present clinically as Gartner’s duct cysts.