Abdomen blood supply and drainage Flashcards
where does the systemic venous system take blood to?
RA of the heart
what forms the IVC?
common iliac veins at L5
what level does IVC go through diaphragm?
T8
what tributaries drain into the IVC?
common iliac
renal veins
lumbar veins
testicular/ovarian veins
R suprarenal vein
inferior phrenic vein
hepatic vein
where does the portal system drain?
liver
blood from what organs drains into the portal vein?
spleen
pancreas
gallbladder
abdominal part of GI tract
what forms the portal vein?
splenic and superior mesenteric vein at L2
what are the tributaries of the portal vein?
I Like To Rise So High
I: common iliac veins
L: lumbar veins
T: right testicular (gonadal) vein
R: renal veins
S: suprarenal veins
H: hepatic veins
what vein joins the splenic vein?
inferior mesenteric vein
what does the superior mesenteric vein drain?
small intestine
caecum
ascending colon
transverse
what does the inferior mesenteric vein drain?
rectum
sigmoid colon
descending colon
splenic flexure
sites of portosystemic anastamosis?
oesophageal
rectal
retroperitoneal
paraumbilical
four sections of the aorta?
ascending
aortic arch
thoracic (descending)
abdominal
branches of ascending aorta?
L and R coronary arteries
what level does aorta terminate?
L4 (R and L common iliacs)
branches of aortic arch?
braciocephallic (R)
L common carotid
L subclavian
what level does the aortic arch end?
T4
what vertebral levels does the thoracic aorta span?
T4 to T12
branches of the thoracic aorta?
Bronchial
Mediastinal
Oesphageal
Pericardial
Superior phrenic
Intercostal and subcostal
Blue Monday Only Plays Saturdays In
what level does the abdominal aorta span?
T12-L4
branches of the abdominal aorta?
coeliac
superior mesenteric
renal / suprarenal
gonadal
inferior mesenteric
common iliac
Canned Soup Really Good In Cup
branches of the coeliac trunk?
L gastric
splenic
common hepatic
vertebral level of coeliac trunk?
T12
level of the superior mesenteric artery?
L1
what does the SMA lie posterior to?
L renal vein
pancreas
duodenam
is the SMA anterior to the stomach?
yes
branches of the SMA?
inferior pancreaticoduodenal
middle colic
R colic
ileocolic
ileal
jejunal
In My Room I’m In Jail
what level does the inferior mesenteric artery arise?
L3
is the IMA retroperitoneal?
yes
what area of the gut do SMA/IMA supply?
SMA midgut
IMA hindgut
branches of the IMA?
L colic artery
sigmoid
superior rectal artery
why is the splenic flexure a watershed area?
dual blood supply from SMA / IMA via marginal artery of drummond
midgut organs?
distal half duodeneum
jejunum
ileum
caecum
ascending colon
proximal half transverse colon
hindgut organs?
distal third of transverse colon
splenic flexure
descending colon
rectum
