Description

Watch this educational surgical demonstration of laparoscopic bilateral inguinal hernia repair using the Transabdominal Preperitoneal (TAPP) technique at World Laparoscopy Hospital (WLH). This video explores the key operative steps involved in repairing hernias on both sides of the groin through a minimally invasive laparoscopic approach. Bilateral inguinal hernia means that hernias are present on both the right and left sides of the groin. Laparoscopic TAPP repair allows the surgeon to access the preperitoneal space from within the abdominal cavity, identify the hernia defects, reduce the hernia contents, and place mesh over the myopectineal orifices to reinforce the weakened areas. The procedure requires a detailed understanding of inguinal anatomy, careful dissection, accurate identification of important structures, appropriate mesh placement, and secure peritoneal closure. Understanding Bilateral Inguinal Hernia An inguinal hernia occurs when tissue, commonly preperitoneal fat or a portion of the intestine, protrudes through a weak area in the lower abdominal wall near the inguinal canal. When hernias develop on both sides, the condition is described as bilateral inguinal hernia. Patients may experience: A bulge in the right or left groin, or both. Discomfort or pain while lifting heavy objects. A dragging sensation in the groin. Increased swelling during coughing or straining. Discomfort during physical activity. A bulge that becomes more noticeable while standing. Treatment depends on symptoms, clinical findings, patient fitness, and the risk of complications. Surgical repair is commonly recommended for symptomatic inguinal hernias. What Is the TAPP Technique? TAPP stands for Transabdominal Preperitoneal repair. It is a minimally invasive laparoscopic technique in which the surgeon enters the abdominal cavity and creates a peritoneal flap to access the preperitoneal space. The surgeon identifies the hernia defects, reduces the hernia sacs, and places a suitable mesh in the preperitoneal plane. The mesh covers the myopectineal orifice, providing reinforcement against recurrence. The peritoneal flap is then closed to separate the mesh from the abdominal cavity. In bilateral cases, both groin regions are examined and repaired during the same operative session when appropriate. Step-by-Step Surgical Procedure 1. Preoperative Assessment and Planning The patient undergoes clinical examination to confirm the presence of bilateral inguinal hernias. The surgeon evaluates the size, location, reducibility, symptoms, previous abdominal or groin surgeries, and relevant medical conditions. The operative plan is selected according to the patient's anatomy and clinical needs. Anesthesia assessment and informed consent are essential before surgery. 2. Anesthesia and Patient Positioning The procedure is generally performed under general anesthesia. The patient is positioned to provide suitable laparoscopic access and visualization of both groin regions. Standard preparation, monitoring, and surgical safety checks are completed. 3. Establishing Pneumoperitoneum and Port Placement Pneumoperitoneum is established using an appropriate access technique. The laparoscope and working instruments are introduced through planned abdominal ports. The surgeon inspects the abdominal cavity and identifies the right and left inguinal regions. Both hernia defects are assessed before beginning dissection. 4. Peritoneal Incision and Flap Creation A peritoneal incision is made above the inguinal region to create a flap. The peritoneum is carefully separated from the underlying structures to expose the preperitoneal space. The dissection is extended sufficiently to allow identification of the relevant anatomical landmarks and adequate mesh placement. 5. Identification of Important Inguinal Anatomy Accurate anatomical identification is essential during TAPP repair. Important structures include: Inferior epigastric vessels. Vas deferens in male patients. Gonadal vessels. Cooper's ligament. Pubic symphysis and pubic region. Iliopubic tract. Femoral canal. Direct and indirect inguinal spaces. The surgeon must recognize the boundaries of the myopectineal orifice and remain aware of the areas where major vessels and nerves may be vulnerable. 6. Hernia Sac Identification and Reduction The hernia sac is identified and carefully separated from the surrounding structures. Direct, indirect, and any associated femoral defects are assessed. The hernia contents are reduced into the abdominal cavity or managed appropriately according to the operative findings. In male patients, careful separation of the sac from the vas deferens and gonadal vessels is particularly important. 7. Preperitoneal Dissection on Both Sides The surgeon develops adequate preperitoneal spaces on the right and left sides. The dissection should expose the anatomical landmarks and provide enough room for the mesh to cover the entire myopectineal orifice on each side. Careful dissection helps avoid incomplete coverage and reduces the risk of mesh displacement or inadequate repair. 8. Mesh Placement A suitable mesh is introduced into the preperitoneal space and positioned to cover the relevant hernia defects. The mesh should provide adequate overlap across the myopectineal orifice. Mesh fixation, when required, is performed according to the selected technique and clinical circumstances. Particular care is taken to avoid fixation in vulnerable anatomical areas. The same principles are applied to the opposite side, ensuring adequate coverage of both groin regions. 9. Peritoneal Closure After mesh placement, the peritoneal flap is closed to completely cover the mesh and separate it from the abdominal cavity. Proper closure is important to reduce the risk of bowel contact with the mesh and related postoperative complications. 10. Final Inspection and Completion The surgeon inspects both repaired groin regions, checks mesh position and peritoneal closure, and evaluates the operative field for bleeding or other concerns. Instruments are removed under appropriate visualization, pneumoperitoneum is released, and port-site wounds are closed.