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P Zimmern

Publications and source records attributed to P Zimmern.

At least 19 recordsLinked to original sources

[The Martius flap in vaginal surgery: technic and indications].

The Martius pedicle adipose flap can be used as an interposition flap during complex vaginal operations. It is a simple, rapid technique allowing raising of a well vascularized adipose flap with a mean length of 8 to 12 cm. It can be used in certain forms of vaginal repair, such as high supratrigonal vesicovaginal fistula, after bladder perforation, for obstructed urethra after colposuspension, after urethral destruction following prolonged bladder catheterization in a neurological patient, during repair of a complex urethral diverticulum or during transvaginal insertion of an artificial sphincter. After describing the flap raising operative technique, the various operative indications are presented.

Adipose Tissue

[Transvaginal closure of the bladder neck in women with a neurogenic bladder and destroyed urethra].

Complete destruction of the urethra is one of the long-term complications of continuous bladder catheterization in women with advanced neurogenic bladder, resulting in a continuous urine leak around the catheter. This type of incontinence can be treated by closure of the bladder neck associated with suprapubic bladder drainage. Several approaches hve been proposed: abdominal, vaginal and mixed abdominal-vaginal. Each of these techniques is described, together with their results. Closure of the bladder neck decreases the nursing care, reduces the risk of perineal infectious and cutaneous complications and improves the patient's quality of life. Ileal urinary diversion is not always possible in these patients who often have a poor general status. Transvaginal closure of the bladder neck therefore constitutes one of the treatment options.

Female

[The variability of the leakage pressure threshold due to exertion "the Valsalva Leak Point Pressure" as a function of the filling volume of the bladder].

OBJECTIVE: To determine the influence of the bladder filling volume on the Valsalva Leak Point Pressure (VLPP) in patients investigated for urinary stress incontinence. PATIENTS AND METHODS: 50 patients investigated for urinary stress incontinence were included in this prospective study. Evaluation consisted of clinical examination, urodynamic examination with simultaneous fluoroscopic assessment and cystoscopy. VLPP was measured while standing every 100 cc during filling until the cystomanometric bladder capacity. RESULTS: We observed a significant reduction of VLPP as a function of bladder filling volume. The VLPP measured at 200 cc constituted the reference value in view of its sensitivity and specificity for the diagnosis of type III urinary stress incontinence (Blaivas' classification). CONCLUSION: Measurement of VLPP must be standardized and interpreted as a function of bladder filling volume.

Adult

[Urethrolysis after surgical cure of stress urinary incontinence using colpopexy: surgical technics].

OBJECTIVE: Infravesical obstruction can occur after surgical cure for urinary stress incontinence (USI). Apart from palliative treatments with limited effects, this iatrogenic complication can be corrected by complete urethrolysis. The various indications and techniques of this surgery are presented. METHOD: Urethrolysis is designed to release the urethra and bladder neck and can be performed via a transvaginal or retropubic approach. Some authors then recommend resuspension of the bladder neck, while others use a Martius or omentum flap to reduce the risk of restenosis. RESULTS: The success of urethrolysis is measured by the return of normal micturition with complete disappearance of the irritating and/or obstructive symptoms. The success rate for the transvaginal procedure varies from 65% to 92% according to different teams, while the success rate via an abdominal incision was 93% in one series. CONCLUSION: Urethrolysis is a difficult surgical technique, whose long-term results have not yet been precisely determined. The transvaginal route is associated with a low morbidity and remains our personal preference to release the obstructed urethra after operation for USI.

Abdomen

Incontinence.

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Female

[Interstitial cystitis: new concepts on etiology and diagnosis].

Interstitial cystitis is a common disease with non objective diagnostic criteria. In 1989 the National Institute of Health (NIH) defined symptoms and cystocopic findings in order to select patients to include in research programs on pathophysiology of interstitial cystitis. While there is no lack of theories, the etiology of interstitial cystitis remains obscure. Today, the general opinion is that the etiology is multifactorial and that we may be dealing with a syndrome rather than with a specific disease.

Biomarkers

Delayed diagnosis of voiding dysfunction: occult spinal dysraphism.

The recognition of spinal dysraphism as a potential cause of voiding dysfunction is of the utmost importance if appropriate treatment and followup are to be initiated. We present 2 women with prolonged voiding dysfunction who had spinal dysraphism, intradural lipoma and related urodynamic abnormalities. The importance of initial symptom recognition, physical examination, urodynamic evaluation, appropriate treatment and periodic re-examination to detect progressive neurological impairment is emphasized.

Adult