Inguinal Canal Floor Roof

The superficial inguinal ring subcutaneous inguinal ring or external inguinal ring is an anatomical structure in the anterior wall of the mammalian abdomen.

Inguinal canal floor roof.

Floor inferior wall of inguinal canal. Boundary of hesselbach s triangle. The anterior wall is made of the external oblique aponeurosis. Aponeurosis of external oblique.

The fibres that do not insert at the pubic tubercle diverge to form the lacunar ligament posterolaterally and to join the linea alba superomedially. The inguinal canal is made of a floor anterior wall posterior wall and a roof. It has two openings the superficial and deep rings. The floor of the canal that is made of the inguinal ligament.

So floor inferior wall is formed by upturned lower edge of. Diaphragm creates the boundaries. Through the posterior wall of inguinal canal. Anterior wall aponeurosis of the external oblique reinforced by the internal oblique muscle laterally.

The lacunar ligament also contributes to the floor of the canal. Roof of abdomen and floor of thorax. Conjoint tendon io ta floor. It has an oval shaped opening in midway between the anterior superior.

2m 2a 2l 2t mnemonic. Inguinal ligament and lacunar ligament lateral entrance. Posterior wall transversalis fascia. The inguinal ligament is a thickened inferior portion of the external oblique aponeurosis.

Deep inguinal ring the superficial internal inguinal ring is the beginning of the inguinal canal. It is a triangular opening that forms the exit of the inguinal canal which houses the ilioinguinal nerve the genital branch of the genitofemoral nerve and the spermatic cord in men. Through the deep inguinal ring mc direct. Floor of inguinal canal.

The floor of the inguinal canal is formed by the medial one half of the inguinal ligament also known as poupart ligament. External oblique inguinal ligament. The abdominal surface of the ligament contains a groove which forms the floor of the inguinal canal. Floor medial one half of the inguinal ligament also known as poupart ligament.

Roof arching fibres of transverse abdominis and internal oblique muscles. Aponeurosis of internal oblique. The floor of the inguinal canal is the inguinal ligament otherwise known as the poupart ligament which is formed by the external oblique aponeurosis as it folds over and inserts at the asis down to the pubic tubercle. The roof of the inguinal canal is formed by the arching fibers of the transversus abdominis and internal oblique muscles.

The inguinal canal is bordered by anterior posterior superior roof and inferior floor walls. Starting from superior moving counterclockwise in order to posterior. Deep internal ring is the medial exit. This folded edge is called the shelving edge and is important for surgeons in hernia repairs.