Indirect hernia commonly result from herniation of the intestines through the deep inguinal ring.Direct hernias penetrate the A.A.W medial to the inf epigastric vessels through the inguinal triangle (of Hesselbach) and not penetrate the deep inguinal ring.Umbilical hernias exit through the umbilicus .femoral hernias exit through the femoral ring inf to the inguinal lig .Lumbar hernias can penetrate through sup (Grynfeltt)or inf (Petit)lumbar triangles.Epigastric hernia occurs through the widest part of the linea alba