1.Microsurgical vasectomy reversal in the Philippines - A single surgeon experience.
Ethan Victor MALLARI ; Dennis G. LUSAYA
Philippine Journal of Urology 2025;35(1):19-26
INTRODUCTION
Vasectomy is a simple and reliable method of permanent contraception in men causing obstructive azoospermia. As many as 50 million men worldwide have relied on vasectomy for family planning. However, it is estimated that around 6% of these men who underwent vasectomy will ultimately seek vasectomy reversal for various reasons. Vasectomy reversal is the most cost effective option for couples desiring children after vasectomy and is the most challenging microsurgical procedures. This study presents local experience, outcomes and complications of microsurgical reconstruction of the male ductal system in the Philippines setting.
METHODSThis is a retrospective study of 157 post-vasectomy patients who underwent microsurgical vasectomy reversal by a single surgeon from January 2001 to March 2024. Outcomes such as patency and pregnancy rates were documented and analyzed.
RESULTSOne hundred and fifty seven (157) underwent microsurgical vasectomy reversal. One hundred five (105) patients underwent bilateral microsurgical vasovasostomy. Forty eight (48) patients underwent combined microsurgical vasovasostomy and vasoepididymostomy. Three patients underwent bilateral vasoepididymostomy and one crossed microsurgical vasoepididymostomy (left to right). Four patients had no child, 87 patients had 1 child, 34 patients had 2 children, 29 had 3 children and 3 patients had 4 children prior to vasectomy. Age of wife was between 20 to 32 years old. Mean interval from vasectomy was 9 years. Vas deferens was patent in 120 (76%) of patients. Clinical pregnancy with successful delivery was achieved in 99 (63%) patients. There were only three who had postoperative hematoma (0.02%) and one developed surgical site infection (0.001%).
CONCLUSIONMicrosurgical vasectomy reversal is an excellent option in men post vasectomy to achieve natural clinical pregnancy with minimal complications. The study confirms the effectiveness of male infertility microsurgery for vasectomized men who wish to father children.
Human ; Male ; Vasectomy
2.Vasectomy reversal in China during the recent decade: insights from a multicenter retrospective investigation.
Li-Juan REN ; Rui-Zhi XUE ; Zi-Qiang WU ; Er-Lei ZHI ; Wei LI ; Liang HUANG ; Xu-Yu XIANG ; Dao-Yuan LI ; Xue-Ming LIN
Asian Journal of Andrology 2023;25(3):416-420
To date, there is little information about the demography of vasectomy reversal (VR) patients or the factors currently influencing VR effectiveness in China, especially after the universal two-child policy was released in 2015. In this research, demographic data and perioperative medical records of VR patients were extracted from seven major hospitals in different provinces or municipalities of China. Meanwhile, a telephone survey of the patients was conducted to collect follow-up information. Eventually, 448 VR cases from the past 13 years were included. The results were analyzed by stratified comparison to investigate factors that can influence postoperative vas deferens patency and pregnancy rate. Appropriately statistical methods were used, and all of the protocols were approved by the Ethics Committees of the institutes in this research. The results showed that the annual operation volume of VR quadrupled after the two-child policy was implemented. Nonmicrosurgery and a long duration of vasectomy were significantly associated with a lower patency rate. A follow-up survey showed that the general postoperative pregnancy rate was 27.2%. For female partners over the age of 35 years, the postoperative pregnancy rate showed a more severe decline, but only 35.5% of them had been given a fertility examination before their husbands' VR surgery. Our work revealed that more patients in China have been demanding VR in recent years. High-quality microsurgery and a short duration of vasectomy are crucial for restoring patency by VR. Clinical andrologists should perform a preoperative fertility evaluation of the patients' female partners.
Male
;
Pregnancy
;
Humans
;
Female
;
Adult
;
Vasovasostomy
;
Retrospective Studies
;
Vas Deferens/surgery*
;
Vasectomy
;
China/epidemiology*
3.Azoospermia: vasal agenesis.
Asian Journal of Andrology 2022;24(1):1-4
4.Attitudes towards vasectomy and its acceptance as a method of contraception among clinical-year medical students in a Malaysian private medical college.
Saw OHN MAR ; Osman ALI ; Sugathan SANDHEEP ; Zul HUSAYNI ; Muhammad ZUHRI
Singapore medical journal 2019;60(2):97-103
INTRODUCTION:
This study explored attitudes towards vasectomy and its acceptance as a method of contraception among clinical-year medical students, and determined the association between their demographic characteristics, and attitudes and acceptance.
METHODS:
A cross-sectional survey was conducted among clinical-year medical students from a Malaysian private medical college using a self-administered questionnaire.
RESULTS:
There were 330 participants with a female preponderance and a mean age of 22.0 ± 1.1 years. The largest proportion of respondents were from Year 3. The vast majority were ethnically Malay (91.8%) and followed Islam (92.4%). Overall, 60.9% of participants had a positive attitude towards vasectomy and 76.0% showed good acceptance. Gender, academic year, ethnicity and religion variables were not associated with attitudes and acceptance (p > 0.05). A significantly higher proportion of male respondents thought that vasectomy was religiously forbidden and would give a bad impression. A significantly higher proportion of Year 5 students agreed to the statement 'I would recommend vasectomy to relatives, friends and people close to me' compared to Year 3 and 4 students.
CONCLUSION
Students' perception of vasectomy as a contraceptive method was encouraging. Our results suggest that their knowledge improved as medical training progressed, and attitudes evolved for the better irrespective of their traditional, cultural and religious beliefs - highlighting the importance of providing students with evidence-based learning about male sterilisation, which is more cost-effective and is associated with lower morbidity than female sterilisation. A qualitative study involving students from different ethnicities and religions would provide a better understanding of this subject.
Adult
;
Attitude of Health Personnel
;
Contraception
;
methods
;
psychology
;
Cross-Sectional Studies
;
Female
;
Humans
;
Malaysia
;
Male
;
Religion and Medicine
;
Schools, Medical
;
Students, Medical
;
psychology
;
Surveys and Questionnaires
;
Vasectomy
;
psychology
;
Young Adult
5.Do I need to see a urologist for my vasectomy? A comparison of practice patterns between urologists and family medicine physicians.
Natasza M POSIELSKI ; Daniel D SHAPIRO ; Xing WANG ; Brian V LE
Asian Journal of Andrology 2019;21(6):540-543
Urologists perform the majority of vasectomies in the United States; however, family medicine physicians (FMPs) perform up to 35%. We hypothesized that differences exist in practice patterns and outcomes between urologists and FMPs. Patients who underwent a vasectomy from 2010 to 2016 were identified. Postvasectomy semen analysis (PVSA) practices were compared between urologists and FMPs, before and after release of the 2012 AUA vasectomy guidelines. From 2010 to 2016, FMPs performed 1435 (35.1%) of all vasectomies. PVSA follow-up rates were similar between the two groups (63.4% vs 64.8%, P = 0.18). Of the patients with follow-up, the median number of PVSAs obtained was 1 (range 1-6) in both groups (P = 0.22). Following the release of guidelines, fewer urologists obtained multiple PVSAs (69.8% vs 28.9% pre- and post-2012, P < 0.01). FMPs had a significant but lesser change in the use of multiple PVSAs (47.5% vs 38.4%, P < 0.01). Both groups made appropriate changes in the timing of the first PVSA, but FMPs continued to obtain PVSAs before 8 weeks (15.0% vs 6.5%, P < 0.01). FMPs had a higher rate of positive results in PVSAs obtained after 8 weeks, the earliest recommended by the AUA guidelines (4.1% vs 1.3%, P < 0.01). Significant differences in PVSA utilization between FMPs and urologists were identified and were impacted by the release of AUA guidelines in 2012. In summary, FMPs obtained multiple PVSAs more frequently and continued to obtain PVSAs prior to the 8-week recommendation, suggesting less penetration of AUA guidelines to nonurology specialties. Furthermore, FMPs had more positive results on PVSAs obtained within the recommended window.
Adult
;
Humans
;
Male
;
Physicians, Family/statistics & numerical data*
;
Practice Patterns, Physicians'/statistics & numerical data*
;
Retrospective Studies
;
Urologists/statistics & numerical data*
;
Vasectomy/statistics & numerical data*
;
Wisconsin
6.A Quick and Easy Technique for Lateral Canthoplasty Using Reverse V-Y Advancement: A Case Report
Jae Yeon PARK ; Hyo Joong KIM ; Seil LEE ; Sung Gyun JUNG
Archives of Aesthetic Plastic Surgery 2018;24(1):32-35
Cosmetic lateral canthoplasty has become popular among Asians in the last few decades, but few techniques have withstood the test of time to be accepted as both effective and noninvasive, with minimal complications. Novel techniques have been developed, but are not free from complications. Moreover, these methods often have limited indications and may require a rather long learning curve to master. Herein, the authors present their experiences performing a simple lateral canthoplasty procedure in 61 patients using a slightly modified V-Y advancement flap, previously known as the Uchida method.
Asian Continental Ancestry Group
;
Blepharoplasty
;
Cosmetic Techniques
;
Humans
;
Learning Curve
;
Sterilization, Tubal
7.Bilateral salpingectomy to reduce the risk of ovarian/fallopian/peritoneal cancer in women at average risk: a position statement of the Korean Society of Obstetrics and Gynecology (KSOG).
Miseon KIM ; Young Han KIM ; Yong Beom KIM ; Jayeon KIM ; Jae Weon KIM ; Mi Hye PARK ; Joo Hyun PARK ; Jeong Ho RHEE ; Myong Cheol LIM ; Joon Seok HONG
Obstetrics & Gynecology Science 2018;61(5):542-552
Based on the current understanding of a preventive effect of bilateral salpingectomy on ovarian/fallopian/peritoneal cancers, the Korean Society of Obstetrics and Gynecology, Korean Society of Gynecologic Endocrinology, Korean Society of Gynecologic Oncology, Korean Society of Maternal Fetal Medicine, and Korean Society for Reproductive Medicine support the following recommendations:• Women scheduled for hysterectomy for benign gynecologic disease should be informed that bilateral salpingectomy reduces the risk of ovarian/fallopian/peritoneal cancer, and they should be counseled regarding this procedure at the time of hysterectomy.• Although salpingectomy is generally considered as a safe procedure in terms of preserving ovarian reserve, there is a lack of evidences representing its long-term outcomes. Therefore, patients should be informed about the minimal potential of this procedure for decreasing ovarian reserve.• Prophylactic salpingectomy during vaginal hysterectomy is favorable in terms of prevention of ovarian/fallopian/peritoneal cancer, although operation-related complications minimally increase with this procedure, compared to the complications associated with vaginal hysterectomy alone. Conversion to open or laparoscopic approach from vaginal approach to perform prophylactic salpingectomy is not recommended.• Women who desire permanent sterilization at the time of cesarean delivery could be counseled for prophylactic salpingectomy before surgery on an individual basis.
Endocrinology
;
Fallopian Tubes
;
Female
;
Genital Diseases, Female
;
Gynecology*
;
Humans
;
Hysterectomy
;
Hysterectomy, Vaginal
;
Obstetrics*
;
Ovarian Neoplasms
;
Ovarian Reserve
;
Prophylactic Surgical Procedures
;
Reproductive Medicine
;
Salpingectomy*
;
Sterilization
8.Analysis of surgeries performed after hysteroscopic sterilization as tabulated from 3,803 Essure patient experiences.
E Scott SILLS ; Xiang LI ; Samuel H WOOD ; Christopher A JONES
Obstetrics & Gynecology Science 2017;60(3):296-302
OBJECTIVE: Although previous research has suggested that risk for reoperation among hysteroscopic sterilization (HS) patients is more than ten times higher than for patients undergoing standard laparoscopic tubal ligation, little has been reported about these subsequent procedures. METHODS: This descriptive cohort study used a confidential online questionnaire to gather data from women (n=3,803) who volunteered information on HS followed by device removal surgery performed due to new symptoms developing after Essure placement. RESULTS: In this sample, mean age was 35.6 years and women undergoing hysterectomy after HS comprised 64.9% (n=2,468). Median interval between HS and hysterectomy was 3.7 (interquartile range, 3.9) years and mean age at hysterectomy was 36.3 years. Some patients (n=1,035) sought removal of HS devices and fallopian tubes only, while other miscellaneous gynecological procedures were also occasionally performed for Essure-associated symptoms. When data from all patients who had any post-Essure surgery besides hysterectomy were aggregated (e.g., device removal +“other” cases, n=1,335) and compared to those cases undergoing hysterectomy, mean age was significantly lower than for the hysterectomy group (34.4 vs. 36.3 years, respectively; P<0.01); uterus-conserving surgeries were also typically performed significantly earlier than hysterectomy (P<0.01). CONCLUSION: This investigation is the first to characterize specific gynecological operations after Essure, and suggests that the predominant surgical answer to HS complaints is hysterectomy for many women. Dissatisfaction with HS may represent an important indication for hysterectomy and additional study is needed to quantify this phenomenon.
Cohort Studies
;
Contraception
;
Device Removal
;
Fallopian Tubes
;
Female
;
Humans
;
Hysterectomy
;
Reoperation
;
Sterilization*
;
Sterilization, Tubal
9.Loupe-Assisted Vasovasostomy Using a Prolene Stent: A Simpler Vasectomy Reversal Technique.
Jong Chul JEON ; Taekmin KWON ; Sejun PARK ; Sungchan PARK ; Sang Hyeon CHEON ; Kyung Hyun MOON
The World Journal of Men's Health 2017;35(2):115-119
PURPOSE: Microsurgical vasovasostomy is associated with high patency and pregnancy rates, but is difficult and requires significant effort and time to learn. Therefore, we assessed a simplified loupe-assisted vasovasostomy method using a Prolene stent. MATERIALS AND METHODS: The medical records of 82 patients who underwent loupe-assisted vasovasostomy with a Prolene stent by a single surgeon between January 2004 and December 2015 were reviewed. The association between the vasal obstructive interval (VOI) and the success rate was evaluated. RESULTS: The average age at the time of vasovasostomy was 39.8 years (range, 29~57 years). The mean VOI was 6.6 years (range, 1~19 years). The mean operation time was 87.0 minutes (range, 55.0~140.0 minutes). The overall patency and natural pregnancy rates were 90.2% and 45.1%, respectively. The success rate decreased as time after vasectomy increased (odds ratio, 0.869; 95% confidence interval, 0.760~0.993; p=0.039). The cases were divided into 2 groups according to the mean VOI: group A (>7 years) and group B (≤7 years), with 31 cases (37.8%) and 51 cases (62.2%), respectively. The patency and pregnancy rates of group A were 80.6% and 51.6%, respectively, while those of group B were 96.1% and 41.2%, respectively. CONCLUSIONS: Loupe-assisted vasovasostomy using a Prolene stent is a safe and effective method.
Humans
;
Medical Records
;
Methods
;
Polypropylenes*
;
Pregnancy
;
Pregnancy Rate
;
Stents*
;
Vasectomy*
;
Vasovasostomy*
10.Tubal ligation and salpingectomy and the risk of epithelial ovarian cancer: A case-control study.
Tingne Cyriel Anthony I. ; Toral Jean Anne B.
Philippine Journal of Obstetrics and Gynecology 2017;41(1):12-17
BACKGROUND: Epithelial ovarian carcinoma is the most lethal of the gynecologic malignancies. Recent theories on the etiopathogenesis of epithelial ovarian carcinoma supported the presence of occult, early stage neoplasms in the fimbriated end of the fallopian tube even before development of ovarian carcinoma. This study is interested in correlating opportunistic salpingectomy or tubal ligation as a possible effective prevention strategy in the occurrence of epithelial ovarian carcinoma.
OBJECTIVE: To determine the association between the occurrence of epithelial ovarian carcinoma and a previous history of tubal ligation and/ or salpingectomy
METHODS: This is a case-control study involving chart review of patients who underwent total hysterectomy with bilateral salpingoophorectomy with a histologically verified epithelial ovarian cancer (cases) and patients who underwent same surgical procedure for benign gynecologic conditions specifically myoma uteri and adenomyosis with normal ovaries on final histology report (controls). The association between the occurrence of epithelial ovarian carcinoma and previous tubal ligation and/or salpingectomy was determined using appropriate statistical methods.
RESULTS: A total of 558 patients were included in this review. They were divided into 158 post-surgical patients with histologically verified epithelial ovarian cancer (cases) and 400 post-surgical patients for benign gynecologic conditions with normal ovaries on final histology report (controls). Adjusted for age, parity and obesity the odds of developing epithelial ovarian carcinoma in subjects without previous tubal ligation and/or salpingectomy is 29%.
CONCLUSION: The result of the study showed that tubal ligation and/or salpingectomy reduces the risk of developing epithelial ovarian carcinoma hence for patients at average risk of ovarian cancer, risk-reducing salpingectomy should be discussed and at the time of abdominal or pelvic surgery. It must also be included in the counseling of women planning a hysterectomy for benign indications to conserve ovarian function and prevent ovarian epithelial carcinoma.
Human ; Male ; Female ; Aged ; Middle Aged ; Adult ; Pregnancy ; Salpingectomy ; Sterilization, Tubal ; Fallopian Tubes ; Adenomyosis ; Parity ; Hysterectomy ; Ovariectomy ; Ovarian Neoplasms ; Obesity ; Myoma


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