What is the lumbar triangle?

The borders of Petit’s triangle, also known as the inferior lumbar triangle, is bounded by the latissimus dorsi posteriorly, the external oblique anteriorly, and the iliac crest inferiorly, which is the base of the triangle. The floor of the triangle is the internal oblique muscle.Click to see full answer. In this manner, what makes up the lumbar triangle?The margins of the inferior lumbar (Petit’s) triangle are composed of the iliac crest inferiorly and the margins of two muscles – latissimus dorsi (posteriorly) and external abdominal oblique (anteriorly). The floor of the inferior lumbar triangle is the internal abdominal oblique muscle.Also Know, what is superior to the lumbar region? superior to the popliteal region. Step 1 of 3. Gluteal region can be defined as the transitional area between the lower extremity and the trunk. The lumbar region is not present inferior to the gluteal region. The umbilical region can be defined as the surrounding area of the umbilicus. In this manner, what is a lumbar hernia? 1. Introduction. A lumbar hernia is a posterolateral body wall hernia where the bowel, omentum, or pre-peritoneal fat herniates through the lumbar triangles. Many surgeons are not familiar to lumbar hernias, which frequently leads to misdiagnosis and delay of treatment.Where do the obliques attach?The internal obliques insert onto the costal cartilages of the lower 4 ribs, the abdominal aponeurosis (a superficial sheet of connective tissue over the abdomen), and the linea alba. (The linea alba is a fibrous band of connective tissue that runs from the xiphoid process to the pubic symphysis.)