Objective: To evaluate the efficacy of the laparoscopic approach for t
he diagnosis and treatment of severe urinary tract endometriosis. Desi
gn: Retrospective review of 28 cases of severe urinary tract endometri
osis. Setting: Center for Special Pelvic Surgery, a tertiary referral
center. Patient(s): Between October 1989 and September 1994, we treate
d 28 women mho had deeply infiltrating urinary tract endometriosis (bl
adder, 7, ureter, 21). Intervention(s): All procedures were performed
laparoscopically. Main Outcome Measure(s): Postoperative urinary funct
ion, pain relief, and complications. Result(s): Those who had vesical
endometriosis underwent partial cystectomy and primary repair. Partial
ureteral obstruction was found in 17 women; 10 underwent ureterolysis
and excision of endometriosis, and 7 had partial wall resect ion. Fou
r patients with ureter involvement had complete obstruction. Three und
er went partial resection and ureteroureterostomy, and one had uretero
neocystostomy. The rate of ureteral endometriosis in the present serie
s is higher than that reported previously. Conclusion(s): Severe infil
trative endometriosis of the bladder and the ureter can present withou
t specific symptoms and can cause silent compromise of renal function.
We demonstrated that the laparoscopic approach is safe and effective
in the diagnosis and treatment of this entity.