TissueDB/Tissues/Inguinal Wall

The right inguinal region seen from inside the abdomen, with the transversalis fascia and the vessels that pass through it.

License: Public domain by Henry Vandyke Carter

The inguinal wall refers to the composite tissue layers surrounding the inguinal canal — including the external oblique aponeurosis, the internal oblique and transversus abdominis muscles, the transversalis fascia, and the parietal peritoneum. In open inguinal hernia repair the surgeon dissects these layers sequentially; in laparoscopic approaches (TAPP, TEP) the wall is approached from the pre-peritoneal space, exposing the same myopectineal orifice from its posterior aspect. The integrity of the wall during simulated dissection is a key training output — accidental perforation indicates excessive dissection depth and is a recognised antiskill in pediatric LIHR training.

Materials

Material	Visual	Tactile	Simulator	Notes
Surgical glove			Pediatric Laparoscopic Inguinal Hernia Repair Simulator (Duboureau)	Coloured non-sterile surgical glove. Coloured material makes any accidental dissection-depth perforation immediately visible against the contrasting glove colour.