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Hydrocele formation following laparoscopic varicocelectomy
J Matthew Hassan1, Mark C Adams, John C Pope
1Division of Pediatric Urology, Vanderbilt University Medical Center, Nashville, Tennessee 37232-2765, USA.
The Journal of Urology
|February 14, 2006
Summary
Hydrocele formation is a significant complication after laparoscopic varicocelectomy, affecting over 20% of patients. Ligation alone, rather than ligation and division of spermatic vessels, may reduce this risk.
Area of Science:
- Urology
- Pediatric Surgery
- Surgical Complications
Background:
- Hydrocele is a recognized complication following varicocelectomy.
- Laparoscopic varicocelectomy is a common surgical approach for treating varicoceles in pediatric patients.
Purpose of the Study:
- To evaluate the incidence of hydrocele formation after laparoscopic varicocelectomy.
- To identify potential risk factors and modifications to decrease hydrocele development.
Main Methods:
- Retrospective review of 89 boys undergoing laparoscopic ligation of spermatic vessels for varicocele between 2000-2003.
- Exclusion of 10 patients due to loss to follow-up or recurrent varicocele.
- Postoperative follow-up included physical examinations at 1 and 12 months.
Main Results:
- 1.3% of patients experienced persistent varicocele.
- 22.8% of patients developed hydrocele postoperatively, with 9 requiring hydrocelectomy.
- A higher rate of hydrocele formation (31.1%) was observed in patients undergoing ligation and division of spermatic vessels compared to ligation alone (11.8%, p=0.04).
Conclusions:
- Laparoscopic varicocelectomy is associated with a high rate of hydrocele formation, potentially underreported.
- Ligation of spermatic vessels alone appears to decrease hydrocele incidence compared to ligation and division.
- Modifications to the standard technique, such as preserving lymphatics and avoiding vessel division, may reduce hydrocele formation.