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GI Midterm > Peritoneum > Flashcards

Peritoneum Flashcards

1
Q

Foregut

A

derivaties - esophagus, stomach, duodenum, liver, pancreas

arterial supply - celiac a, splenic a, L gastric a, common hepatic

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2
Q

Midgut

A

derivaties - duodenum, free small intestine, cecum & appendix, ascending colon, R transverse colon
arterial supply - superior mesenteric a, ileocolic, R colic, middle colic

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3
Q

Hindgut

A

derivaties - L transverse colon, descending colon, sigmoid colon, rectum, upper part of anal canal, part of urogenital system
arterial supply - inferior mesenteric a, L colic sigmoind branch, superior rectal

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4
Q

parietal peritoneum

A

lines body wall in abdomen and pelvis

has abundant pain fibers via nerves of body wall

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5
Q

visceral peritoneum

A

covers visera

lacks pain fibers

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6
Q

Intraperitoneal organs

A 
stomach 
sm intestine 
spleen 
liver 
gallbladder
cecum w/ veriform appendix 
large intestine (transverse and sigmoid colon)
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7
Q

Primary retroperitoneal organs

A

kidney
ureters
adrenals
gonads

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8
Q

Secondary retroperitoneal organs

A

duodenum
pancreas
ascending and descending colon

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9
Q

THE mesentery

A

attaches free small intestine to body wall
dorsal mesentery - dorsal aorta & 3 branches run through
ventral mesentery - mesogastrium, respiratory diaphragm to duodenum

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10
Q

Transverse mesocolon

A

mesentery of transverse colon fuses with posterior layer of greater omentum

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11
Q

Sigmoid mesocolon

A

mesentery of sigmoind colon holds to posterior body wall

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12
Q

Mesoappendix mesentery

A

mesentery of verioform appendix

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13
Q

Peritoneal ligaments

A

transmit nerves and vessels

lack CT seen in ligaments that connect bones

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14
Q

Lesser Omentum

A

stomach & duodenum to liver

develops from ventral mesentery

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15
Q

Hepatogastric ligament

A

stomach to liver

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16
Q

Hepatoduodenal ligament

A

liver to duodenum

17
Q

Greater omentum

A

develops form dorsal mesentery

18
Q

Gastrocolic ligament

A

stomach to transverse colon

19
Q

Gastrophrenic ligament

A

stomach to diaphragm, continuous with phrenicoslenic ligament

20
Q

Gastrosplenic ligament

A

stomach to spleen

21
Q

Peritoneal ligaments associated with the liver

A

coronary ligaments
R and L triangular ligaments
Falciform ligament (ligamentum teres hepatis)

22
Q

median umbilical fold

A

urachus

midline from bladder

23
Q

medial umbilical folds

A

medial umbilical ligaments

obliterated umbilical aa

24
Q

lateral umbilical folds

A

inferior epigastric vessels

funcional aa and vv

25
Q

supravesical fossa

A

b/w median and medial umbilical folds

site for supravesical hernias

26
Q

medial inguinal fossa

A

b/w the medial and lateral umbilical folds
site for direct inguinal hernias
also called inguninal triangle

27
Q

lateral inguinal fossa

A

lateral to the lateral umbilical folds

site for indirect inguinal hernias

28
Q

Greater sac of peritoneal cavity

A

most of the potential space within the abdomen

29
Q

Supramesocolic region

A

superior and anterior to the liver and stomach

inculdes hepatorenal & subphrenic spaces & fossae of the anterior wall

30
Q

Inframesocolic region

A

inferior and posterior part of the greater sac
R and L paracolic gutters are lateral to the ascending and descending colon
upper and lower parts of divided by THE mesentery into R and L infracolic spaces

31
Q

Lesser sac of peritoneal cavity

A

posterior and inferior to the stomach

32
Q

Superior recess

A

recesses of the lesser sac

posterior to the liver

33
Q

Inferior recess

A

recesses of the lesser sac

potential space between the 2 layers of the gastrocolic ligament

34
Q

Splenic recess

A

recesses of the lesser sac

posterior to and left of the stomach

35
Q

Epiploic foramen

A 
opening b/w greater and lesser sacs 
anterior - hepatoduodenal ligament w. the portal vein, hepatic artery and bile duct 
posterior - IVC, diaphragm 
superior - liver, caudate lobe 
inferior - duodenum, 1st part
36
Q

Anterior to Lesser Sac

A

caudate lobe of liver
lesser omentum
posterior wall stomach
anterior layer of the greater omentum

37
Q

Posterior to Lesser Sac

A 
diaphragmatic peritoneum 
pancreas
duodenum 
L kidney & suprarenal gland
transverse mesocolon and colon 
posterior layer of the greater omentum
38
Q

Omental foramen

A

anterior - portal v, hepatic a, bile duct
posterior - IVC, R crus
superior -caudate lobe of liver
inferior - 1st part of duodenum

GI Midterm (11 decks)

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