Instruments
1. A 5-mm trocar for a 30° telescope, 2. A Suture Grasper Device [SGD], 3. An 18-G epidural needle [EN], 4. A long isolated homemade diathermy probe [DP]connected to an ordinary diathermy handle. The DP was made by thinning out a Kirschner's wire to 1.5 mm and isolating it with a shrinkable rubber tube.