Inguinal Canal Flashcards
Wall is strongest where it lies opposite the weakest part of the posterior wall, the what ring
deep inguinal ring
Wall is strongest where it lies opposite the weakest part of the deep inguinal ring in what wall
posterior wall
Wall is strongest where it lies opposite the weakest part of the anterior wall, of what ring
Superficial inguinal ring
Wall is strongest where it lies opposite the weakest part of the superficial inguinal ring in what wall?
Anterior
triangular in shape
Superficial inguinal ring
the testicular veins drains into the what vein on the left side and into the inferior vena cava on the right side
left renal vein
The sac of a direct hernia bulges directly anteriorly through the ___ wall of the inguinal canal medial to the inferior epigastric vessels
posterior
the neck of the hernial sac lies at the ___ ring
deep inguinal
the lymph vessels Pass up over the posterior abdominal wall to reach the lumbar (para-aortic) lymph nodes on the side of the aorta at what level
L1
the internal spermatic fascia is attached to the margins of what?
deep inguinal ring
the inguinal ligament is found in what border
inferior border
The Inguinal canal is about __ in or __ cm long in adults
1.5, 4
The hernia sac passes outside the boundaries of Hesselbach’s triangle (inguinal triangle) and follows the course of the spermatic cord
Indirect hernia route
The hernia sac passes directly through inguinal triangle and may disrupt the floor of the inguinal canal
Direct Hernia route
the genitofemoral nerve supply what muscle
cremastic
the external spermatic fascia is attached to the margins of what
superficial inguinal ring
the cremasteric fascia is derived from what muscle
internal oblique muscle
Testicular lymph vessels ascend through what
inguinal canal
Sympathetic fibers fun with the testicular artery from the renal or aortic sympathetic plexus
Automatic nerves
Remains of the processus vaginalis causes what
indirect hernia
region of the abdominal wall
inguinal triangle
protrusion of part of the abdominal contents beyond the normal confines of the abdominal wall
hernia