In human anatomy, the inguinal triangle is a region of the abdominal wall. It is also known by the eponym Hesselbach's triangle.

Structure

It is defined by the following structures:

• Medial border: Lateral margin of the rectus sheath.

• Superolateral border: Inferior epigastric vessels.

• Inferior border: Inguinal ligament.

Clinical significance

The inguinal triangle contains a depression referred to as the medial inguinal fossa, through which direct inguinal hernias protrude through the abdominal wall.

History

The inguinal triangle is also known as Hesselbach's triangle, after Franz Kaspar Hesselbach.

See also

• Terms for anatomical location

• Inguinal hernia surgery

References