Table 2. Comparison of the Common Methods Used for the Treatment of Varicoceles

Percutaneous Occlusion Surgical Repair
Retrograde Anterograde Laparoscopic Open retroperitoneal/high ligatio Open inguinal ligation Open subinguinal ligation Microsurgical
Unperformable rate 8%–30% Low 0%–11% Low     Low
Recurrent/Persistence rate 3%–11% 5%–9% 6%–15% 10%–45%     0%–2%
Risk of arterial/lymphatic injury Low Very low Moderate High     Very low
Complication rate 9%–30% 3%–8% 8%–12% 5%–30%     <5%
Procedure time (mins/side) 30–60 10–15 30–80 20–40     25–60
Comments
Local anesthesia
High unperformable rate for right side
Cost depends on method used
Risks of radiation exposure, contrast allergy, venous thrombosis or embolus, coil migration.
Local anesthesia
Lower complication and recurrence rate than retrograde occlusion
Risks of radiation exposure, contrast allergy, venous thrombosis or embolus, coil migration.
High cost
General anesthesia required
Risks of injury to viscera, peritonitis, arterial injury, lymphatic injury air embolism penumothorax subcutaneous emphysema deep vein thrombosis penumoscrotum
Regional or general anesthesia required
High risks of arterial injury leading to testis atrophy and lymphatic injury leading to hydrocele
High recurrence/persistence rate because of missed venous returns
Local, regional, or general anesthesia
Lowest complication and recurrence rate
References 110,111,112,
113,114,115,
116,117
118,119,120 117,121,122,
123,124
117,122,
115–133
    5,25,131,132,
133,134