Pelvis, Abdomen Flashcards
What makes up the posterior wall of the inguinal canal?
Transversalis fascia
What makes up the anterior wall of the inguinal canal?
EOM aponeurosis
What makes up the anterior wall of the inguinal canal?
EOM aponeurosis
What fascia covers a direct hernia
External spermatic fascia
What fascia covers an indirect hernia?
Peritoneum and layers of spermatic cord
What hernia enters the deep inguinal ring
Indirect hernia
Main vessels and nerves in the abdominal wall are deep to what muscle layer?
Internal oblique muscle
Origin of the superior epigastric artery
Internal thoracic artery
Peritoneum initially irritated in acute appendicitis
Visceral peritoneum
Location of the appendix from the ileocecal valve
1 inch below ileocecal valve
Origin of iliohypogastric nerve
L1
What nerve may be injured in appendectomy leading to weakening of the anterior abdominal wall
Iliohypogastric nerve
Vertebral level - start of abdominal aorta?
T12
Vertebral level - end of abdominal aorta?
L4
It bifurcates to the right and left common iliacs
Anterior unpaired branches of the abdominal aorta
Celiac trunk
SMA
IMA
Lateral paired visceral branches of the abdominal aorta
Suprarenal
Renal
Gonadal
Unpaired branches of the abdominal aorta
Celiac
SMA
IMA
Median sacral
Terminal branches of the abdominal aorta
Median sacral (unpaired) Common iliac (paired)
Vertebral level - celiac artery
T12
Branches of the celiac trunk
Left gastric
Splenic
Common Hepatic
Beaches of the splenic artery
Short gastric
Left gastroepiploic
Branches of the common hepatic artery
Right gastric
Proper hepatic
Gastroduodenal
Branches of the gastroduodenal artery
Right gastroepiploic
Superior pancreaticoduodenal artery
Branches of the SMA
Inferior pancreaticoduodenal artery Middle colic Right colic Ileocolic Jejunal and ileal branches