Hernias Flashcards
Superficial and fatty fascial layer
Camper’s
Deep and membranous fascial layer
Scarpa’s
Superior to the arcuate line of Douglas, the anterior sheath is composed of the
EO and IO aponeuroses
Superior to the arcuate line of Douglas, the posterior sheath is composed of the
IO aponeurosis and transversalis fascia
Inferior to the arcuate line, the posterior sheath is composed only of
transversalis fascia
Deep inguinal ring arises from
Transversalis fascia
Superficial inguinal ring arises from
External oblique aponeurosis
Arises from thickened portion of EO and connects the anterior superior iliac spine to the pubic tubercle.
Inguinal (Poupart’s) ligament
Medial, fan-shaped aspect of inguinal ligament that joins inguinal ligament at the pubic tubercle to the pectineal line of pubis.
Lacunar (Gimbernat’s) ligament
Arises from the inferior aspect of transversalis fascia, parallel and deep to the inguinal ligament.
Iliopubic tract
Arises from a thickening of the fascia at the pectineal line and appears to extend from the lacunar ligament.
Cooper’s (pectineal) ligament
Arises from IO and transversus abdominus aponeuroses.
Conjoint tendon (falx inguinalis)
Preperitoneal space behind pubic symphysis. Site of laparoscopic hernia repairs.
Space of Retzius
Bordered by the inguinal ligament inferiorly, lateral border of the rectus sheath medially, and the inferior epigastric vessels superiolaterally.
Hesselbach’s triangle
Femoral hernias occur at what aspect of femoral canal
Medial
Inguinal hernias are more common on what side
Right
Location of indirect hernial sac relative to the cord
Anteromedial
Weakness in what fascia results to direct inguinal hernia
Transversalis fascia
Boundaries of the inguinal canal
Anterior: EO
Posterior: Transversalis fascia
Roof: IO, transversus abdominus
Floor: Inguinal ligament