• Inferior lumbar trigone (Petit’s): Less common . bounded by the iliac crest髂嵴, latissimus dorsi muscle背阔肌, and external
oblique muscle.
ห้องสมุดไป่ตู้
• Repair is best done by placement of prosthetic mesh
Abdominal external hernia: protrudes through all layers of the abdominal wall. 由腹腔内的脏器或组织连同壁腹膜,经腹壁薄弱 点或孔隙,向体表突出而致.
Abdominal internal hernia: a protrusion of intestine or tissue through a defect within the peritoneal cavity.
(3)The internal oblique aponeurosis fuses with fibers from the transversus abdominis aponeurosis to form a conjoined tendon;
2020/1/20
Etiology
Weakness or defect of abdominal wall: Site of tissue pass through abdominal wall: spermatic cord, round ligament, femoral vessels, umbilical vessels. Linea alba dysplasia poor wound healing, wound infection, nerve injury of abdominal wall, eldly, obesity