STUDY DESIGN: The study is a prospective observational study which included 122 patients who had symptomatic POP stage III and IV. AvaultaPlus™ (collagen coated, CC group) was compared to Perigee™ (non collagen coated, NC group). Introital ultrasound morphology, measure of neovascularization by color Doppler and clinical outcomes were assessed. Student t test was used for comparison of pre- and post-operation continuous data (p value of <0.05).
RESULTS: A total of 110 (CC group=50, NC group=60) women completed the study. A woman in the CC group developed ureteral injury. Both groups had comparable morphologic and clinical outcomes however, the onset of changes in mesh thickness and neovascularization occurred earlier in the NC group (1 month) compared to the CC group (6 months to 1 year).
CONCLUSION: CC group was comparable to the NC group in terms of erosion rate, ultrasound and clinical assessment. Collagen coating may induce delayed inflammatory response however may also delay tissue integration. The onset of changes in mesh thickness and neovascularization may give us an insight toward utilization of collagen coated mesh for host-tissue integration.
DESIGN: Excision of bladder endometriosis by first delineating the tumor via cystoscopy and simultaneously excising the nodule laparoscopically SETTING: Mahkota Medical Centre, Melaka, Malaysia.
INTERVENTION: Here we describe a simultaneous cystoscopic and laparoscopic excision of bladder endometriosis. The patient was first seen in 2005 at age 19 years with an endometrioma. She was single (virgo intacta) at that time. She underwent a laparoscopic cystectomy. Postoperatively, she received 3 doses of monthly gonadotropin-releasing hormone (GnRH) analogue injection. She was last seen in 2006 and was well. She conceived spontaneously after that and delivered 2 babies spontaneously in 2007 and 2010 in another city. She consulted me again in April 2016 complaining of dysuria, dysmenorrhea, and inability to hold her urine. She had consulted a urologist 6 months earlier. Cystoscopy performed by the urologist showed bladder endometriosis. No further surgery was performed, and she was given GnRH analogues for 6 months. However, her symptoms persisted after completion of the GnRH analogue. Examination and ultrasound showed a large bladder nodule measuring 4.17 × 2.80 cm. Intravenous urogram showed stricture in the upper right ureter. She underwent a combined urology and gynecology surgery to excise the bladder nodule. Informed consent was obtained from the patient, and the local institutional board provided the approval. The surgery was performed with the patient in the dorsosacral position. A Verres needle was inserted into the abdomen at the umbilicus, and carbon dioxide insufflation was performed. A 10-mm trocar was inserted in the umbilicus, and a 3-dimensional laparoscope (Aesculup-BBraun Einstein Vision; BBraun, Melsungen AG, Germany) was inserted to view the pelvis. Three 5-mm trocars were inserted, 1 on the right side and 2 on the left side of the abdomen. A RUMI (CooperSurgical, Trumbull, CT) uterine manipulator was placed into the uterine cavity. Laparoscopy showed no adhesions in the upper and mid-abdomen. The appendix and the intestines looked normal. Both the ovaries and fallopian tubes were normal. Uterine insufflation with methylene blue showed that both tubes were patent. There was dense endometriosis between the bladder and fundus of the uterus. The omentum was also adherent to the site of the endometriosis. There were endometriotic nodules on the left uterosacral ligaments and the peritoneum in the wall in the pouch of Douglas. The omentum was released, and laparoscopic adhesiolysis was performed. Both the paravesical spaces lateral to the nodule were dissected out. The bladder was released from the uterus with some difficulty. The peritoneal endometriosis in the Pouch of Douglas and the nodules in the left uterosacral ligament were excised. Cystoscopy was performed and stents were first placed in both ureters. The nodule was found to be in the central position, and the margins were about 2 cm from both the ureteral orifices. The nodule was seen protruding into the bladder containing bluish lesions. Demarcation of the bladder endometriosis was done using a resectoscope. Using a needle electrode, a deep circular incision was made around the bladder nodule and into the detrusor muscle. Cystoscopic perforation of the bladder was done and was seen laparoscopically. The bladder endometriotic nodule was completely excised laparoscopically after the demarcation line created via the cystoscopy. Stay sutures were first placed at the superior and inferior edges of the defect. The bladder was repaired continuously in 1 layer using polyglactin 3-0 sutures. The nodule was placed in a bag cut into smaller pieces and removed through the umbilical incision. At the end of the surgery a cystoscopy was perform to check the integrity of the suture. The pelvis was then washed. A bladder catheter was placed. The trocars were then removed under vision, and the rectus sheath was closed using polyglactin 1 suture. The skin incisions were closed. The operation time was 2 hours. The patient received antibiotics for 10 days. She was discharged with a catheter in place on day 3. She underwent a cystogram on day 10 of the surgery, and the bladder was found to be intact. The catheter was then removed. She was seen 6 weeks after the surgery and was well without any symptoms. The ureteric catheters were removed. Histopathology confirmed bladder endometriosis. Five months later she conceived spontaneously and delivered her third child naturally in June 2017. She was seen after her delivery and was advised to take oral contraceptive pills continuously or an intrauterine contraceptive device to prevent recurrence of the endometriosis. She took the oral contraceptive pills for 3 months and then refused any further treatment. She was last seen in February 2019 and was well without any symptoms.
CONCLUSION: In bladder endometriosis a combined approach with the urologist can assist in safely excising deep bladder endometriosis without removal of normal bladder tissue. Stents placed in the ureter assist in avoiding injury to the ureters. Demarcating the endometriotic nodule by the urologist through the bladder and excising the bladder nodule laparoscopically is both safe and effective.
CASE REPORT: A series of three patients who developed recurrent pelvic organ prolapse more than 9 years after sacrocolpopexy. A 50-year-old and two 77-year-old patients who presented with recurrent pelvic organ prolapse at 9, 15 and 17 years, respectively after the primary abdominal sacrocolpopexy were managed by transvaginal mesh surgery.
CONCLUSION: Management of recurrent pelvic organ prolapse using transvaginal mesh would be an option for patients treated previously by sacrocolpopexy.
METHODS: Patients (n = 94) scheduled for gynaecological laparotomy received i.v. fentanyl infusion (3 μg/kg/h) after induction of general anaesthesia. Post-operative fentanyl requirements were quantified by using a patient-controlled analgesia and the number of i.v. fentanyl rescue analgesia required were recorded. Pain control was assessed using visual analogue scores (VAS) and fentanyl's adverse effects were documented. CYP3A4*4, CYP3A4*5 and CYP3A4*18 alleles of cytochrome P450 3A4 were identified by polymerase chain reaction-restriction fragment length polymorphism. Differences in fentanyl requirements, VAS scores and adverse effects among the various genotypes were compared.
RESULTS AND DISCUSSION: No CYP3A4*4 and CYP3A4*5 alleles were detected. Eighty-nine patients (94·7%) were wild-type, five (5·3%) were heterozygous and none was homozygous. No significant difference was demonstrated between the genotype groups in terms of fentanyl consumption, pain control and adverse effects.
WHAT IS NEW AND CONCLUSION: CYP3A4*4 and CYP3A4*5 are rare in the Malaysian Malay population. Genetic polymorphism of CYP3A4*18 may not play an important role in influencing postoperative fentanyl requirements.
METHODS: Incidence of thigh pain was lower in 2008 compared to 2006 and 2007 (p < 0.0001). The percentage of patients requiring blood transfusions (p = 0.09), duration of IDC ≥ 7 days (p = 0.27), wound dehiscence and re-operation rate were lower in 2008 in contrast to 2006 and 2007 (p = 0.43). Only 209 patients (82.3%) were available for review at 1 year. There were two (1.0%) cases of recurrent vault prolapse.
RESULTS: The subjective and objective cure rates at 1 year after this mesh implant surgery in 2006, 2007 and 2008 were 92.1% and 92.1%; 97.0% and 92.4% and 100% and 97%, respectively. The mesh erosion rate was remarkably lower in 2008 as compared to 2007 and 2006 (p < 0.001).
CONCLUSIONS: This synthetic mesh-augmented implant surgery is effective and safe, and surgical outcome appears related to the learning curve of the surgeon.