Review of 10 Cases of Vesico - Vaginal Fistulae


Jogi

Uploaded on Aug 23, 2019

10 patients of vesico-vaginal fistulae (V. V.F.) were reviewed. Total abdominal hysterectomy was the cause in 4, whereas of the 6 cases resulting from obstetric trauma, 4 had assisted vaginal deliveries, while the remaining 2 were delivered by LSCS. Pervaginal leak started from 4th to lOth day after the trauma. Intravenous pyelogram was normal in all the cases. Transperitoneal transvesical repair with interposition of peritoneal graft was done in those post hysterectomy. Whereas a layered vaginal closure of the fistula were performed for fistulae following obstetric trauma. The fistula repair was successful in all.

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Review of 10 Cases of Vesico - Vaginal Fistulae

910 REVIEW OF 10 CASES OF VESICO -VAGINAL FISTULAE J. J. lOsition of peritoneal graft was done in those post hysterectomy. Whereas a layered vaginal closure of the fistula were performed for fistulae following obstetric trauma. The fistula repair was successful in all. INTRODUCTION range between 65% and 95%. The incidence and prevalence of vesico-vaginal fistulae remains the same MATERIALS AND METHODS over the decades but the etiology shows 10 patients were referred with a changing pattern especially in the complaints oflcaking of urine pervaginum developed countries. But V-V-F resulting and were diagnosed as V-V-F, at Sir J.J. from prolonged obstructed labour remains Group of Hospitals, Bombay. Four of a major problem in developing countries these patients had developed V-V-F post like ours. For many years surgical closure total abdominal hysterectomy and the of the fistula was almost impossible, but other 6 followed obstetric trauma. now with good peri-operative care, asepsis, Routine speculum examination, 3 antibiotics and continuous suprapubic swab test & cystoscopy confirmed the bladder drainage, closure rates today diagnosis, size, site, number of the fistulae. Besides routine prc.-operative investi- Dept. of Obst. & Gyn. J. J. 1/ospita/, Bombay. Accepted for Publication 14.12.94 gations, urine culture-sensitivity and 011 REVIEW OF 10 CASES OF VESICO - VAGINAL FISTULAE 911 excretory urography were carried out. (3) Achieving hemostasis. 3-0 Vicryl was used for the closure of ( 4) Ensuring continuous bladder drain- the fistulae. Post operatively both age in post-operative period. suprapubic and urethral indwelling bladder Udeh (1985) described a simple catheters were placed. method of repairing V-V-F through an anterior abdominal approach. RESULTS Kursh et al (1988) suggested that Of the 4 patients following gynecologic majority of patients with V-V-F had an surgery, 3 presented with high vesico- unrecognised injury to the bladder result- vaginal fistula with failed primary abdomi- ing in urinary extravasation. It is suggested - nal repair, 1 presented with high multiple that patients with severe abdominal pain, vesico-vaginal fistulae juxtaureteric. distension, paralytic ileus, hematuria or All cases with post hysterectomy fis- symptoms of severe irritability of the tulae were high and complex in nature and bladder after abdominal hysterectomy be being supratrigonal, transperitoneal, investigated early for a possible bladder transvesical repair with interposition · of injury. peritoneal graft was performed. Vernet (1989) presented a new proce- Of the 6 patients following obst~tric dure for vesical autoplasty for treatment trauma, 5 had low V-V-F while in one of complex V-V-F. A flap is obtained case, the fistulous opening involved the from the postero-superior bladder wall bladder neck and proximal half of the that slides down to cover large lesions, urethra. All cases resulted from even in low capacity reservoirs. prolonged obstructed labour. 4 of the Falandry Let al (1990) used a pedicled patients had assisted vaginal deliveries, muscle fat flap of the labia majora in the while the remaining 2 were delivered by treatment of complex V-V-F. LSCS. Enzelsbcrger and Gitsch (1991) Transvaginal layered closure was per- successfully repaired 41 V-V-F according formed, in addition, Martius graft with to Chassar Moir's method. reconstruction of urethra was performed Tancer (1992) put forward his obser- for the fistula involving the bladder neck vations on prevention and management of and proximal urethra. V-V-F after total hysterectomy. Sugges- tions to avoid injury to the bladder during DISCUSSION abdominal total hysterectomy include Our key to success to the operative usc of a two way indwelling catheter, when procedure with a cent per cent primary risk factors are present, use of sharp closure rate was :- dissection to isolate the bladder, use of (1) Proper pre-operative assessment extraperitoneal cystotomy when dissection for a particular approach. is difficult, filling the bladder when injury (2) Adequate mobilisation and separa- is suspected and repair of an overt tion of bladder and vagina allowing bladder injury only after mobilization of closure in separate planes. the injured area. 912 JOURNAL OF OBSTETRICS AND GYNAECOLOGY OF INDIA Elkins (1994) reviewed 100 operations surgeons to address the V-V-F problem. of obstetric V-V-F in 82 patients. He stated that basic principles of fistula REFERENCES surgery remain important in all types of 1. Elkins T.E. : Am. J . Obstet. & Gynec. : V-V-F repairs. 170;1108;1994. 2. Enzelsberger II. andGitscltE.: Surg . gynecol. Obstel. : 173;183; 1991. CONCLUSION 3. Falandry L. : J . Urol Paris : 96;97;1990. Further research is needed into 4. KurshE.D. Morse R. M., RashickM. I., Persky prevention and management of associated L. : Surg. Gyneco/ Obstet : 166;409;1988. 5 . Tancer M .L. : Surg. Gyneco[ Obstet : complications into innovative repair of 175;501;1992. those few patients who do not have 6. UdelzF.N.: Int. Urol. Nephrol: 17;159;1985. successful closure and into training most 7. Vernet J.M. Verne/ A. G., Campos J. A. J. Urol. : 141;513;1989.