Abdomen 3 (Vessels) Flashcards
which organs are within the foregut
gallbladder, pancreas, first part of duodenum
which organs are part of the midgut
all parts of duodenum, jejunum, ileum, cecum, appendix, ascending, first 2/3rds of transverse
which organs are part of the hindgut
last 1/3rd of transverse colon, descending, sigmoid, and rectum
what is the main artery that supplies the foregut
celiac trunk
what is the main artery that supplies the midgut
superior mesenteric artery
what is the main artery that supplies the hindgut
inferior mesenteric artery
1.)
celiac trunk
2.)
left gastric artery
3.)
common hepatic artery
4.)
splenic artery
10.)
inferior mesenteric artery
11.)
left gastro-omental artery
12.)
gastroduodenal artery (GDA)
13.)
right gastric artery
14.)
right gastro-omental artery
15.)
hepatic proper artery
16.)
hepatic artery
17.)
superior pancreaticoduodenal artery
1.)
celiac trunk
2.)
common hepatic artery
3.)
left gastric artery
4.)
splenic artery
5.)
right gastric artery
6.)
gastroduodenal artery (GDA)
7.)
left gastro-omental artery
8.)
right gastro-omental artery
1.)
superior mesentery artery
2.)
inferior pancreaticoduodenal artery
3.)
jejunal artery
4.)
ileocolic artery
5.)
ileal artery
6.)
right colic artery
7.)
middle colic artery
1.)
inferior mesenteric artery
2.)
left colic artery
3.)
sigmoid artery
4.)
superior rectal artery
1.)
celiac trunk
2.)
superior mesenteric artery
3.)
inferior mesenteric artery
4.)
common iliac artery
5.)
external iliac artery
6.)
internal iliac artery
A
superior and inferior pancreaticoduodenal anastomoses
B
left and middle colic anastomoses
C
superior, middle, and inferior rectal anastamoses
what two locations can the middle and left colic arteries anastomose
the marginal artery (of Drummond) and arc of Riolan
what is the sympathetic innervation for the foregut
greater splanchnic nerves (T5-T9)
what is the sympathetic innervation for the midgut
lesser splanchnic nerves (T10-T11)
what is the sympathetic innervation for the hindgut
lumbar splanchnic nerves (L1-L2)
at what length will surgeons operate on a aneurysm
5 cm or greater
what is the parasympathetic innervation for the foregut and midgut
vagus nerve
what is the parasympathetic innervation for the hindgut
pelvic splanchnic
explain the hepatic portal system of the liver
arterial blood flows into capillary bed of stomach and intestine
blood then flows through heptaic portal vein into liver
blood flows through capillaries of the liver and is filtered
blood enters inferior vena cava through another hepatic vein
1.)
hepatic portal vein
2.)
left gastric vein
3.)
splenic vein
4.)
superior mesenteric vein
5.)
inferior mesenteric vein
3.)
splenic vein
7.)
superior mesenteric vein
8.)
inferior mesenteric vein
9.)
hepatic portal vein
1.)
renal vein
2.)
inferior vena cava
what is the porto-system anastomosis
collateral communication between portal and systemic venous system
at which porto-system anastomosis can you get esophageal varices
left gastric with azygos vein
at which porto-system anastomosis can you get rectal varices
superior rectal vein with middle and inferior rectal veins
at which porto-system anastomosis can you get caput medusae
periumbillical veins with superficial epigastric veins
what are the three arteries supplying the adrenal glands
superior, middle, and inferior adrenal artery
what is the blood flow of the adrenal glands
right: cortex, medulla, suprarenal vein, IVC
left: cortex, medulla, suprarenal vein, left renal vein
what are the unpaired arteries of the abdominal aorta
celiac, superior mesenteric, and inferior mesenteric arteries
what are the paired visceral arteries of the abdominal aorta
adrenal, renal, gonadal (testicular and ovarian)
what are the paired parietal arteries of the abdominal aorta
inferior phrenic and lumbar arteries
supply diaphragm and body wall
what are the unpaired visceral veins of the inferior vena cava
splenic, superior mesenteric, inferior mesenteric, hepatic portal, and hepatic veins
what are the paired visceral veins of the inferior vena cava
renal, right adrenal, right gonadal (ovarian or testicular)
what are the paired parietal veins of the inferior vena cava
inferior phrenic and lumbar veins
what is the flow of the abdominal lymph nodes
celiac, superior mesenteric, inferior mesenteric, intestinal lymphatic trunk, cisterna chyli, and thoracic duct
where do you find lumbar lymph nodes
along aorta, inferior vena cava, and iliac vessels
what do the lumbar lymph nodes drain
posterior abdominal wall, kidney, adrenals, ureters, pelvis, and lower limbs
what is the flow of the lumbar lymph nodes
2 lumbar trunks, cisterna chyli, thoracic duct