1. A transverse inguinal incision is made
2. Dissection is carried down to the Scarpa’s fascia, which is sharply incised
3. The external oblique aponeurosis is identified, and dissection continued laterally and inferiorly to identify the area where it “curves over”
4. The dissection is continued downward along the inguinal ligament until the site where it “flares out” is identified – this is the external inguinal ring
5. The external inguinal ring is instrumented, and a longitudinal incision made along the direction of the fibers of the external oblique aponeurosis. Care is taken to avoid injury to the ilioinguinal nerve.
6. The handle of the knife is used to sweep clean the internal surface of the external oblique aponeurosis.
7. Gentle downward pressure is exerted by retractors on both sides-this causes bulging of the hernia sac upwards, making it easier to identify.
8. The cremasteric fibers are divided bluntly from side to side
9. The hernia sac is grasped, remaining cremasteric fibers are swept off of it, and a small amount of distal dissection is carried out to obtain more cord mobility.
10. The cord structures are carefully separated from the hernia sac. This can be accomplished by grasping the sac between the thumb and forefinger, identifying the yellowish fatty tissue, and applying perpendicular gentle traction to distract the vital structures away from the sac.
11. The distal sac is widely opened. However, complete excision is not necessary. The hydrocele fluid is evacuated.
12. Application of a vessel loop around the cord structures may facilitate the dissection. The proximal sac is followed up to the internal inguinal ring while traction is applied via the vessel loop to the cord structures. Countertraction is applied to the hernia sac.

