Abdomen Flashcards

1
Q

Sensory innervation of the abdominal wall

A

Cutaneous branches of T7-T12

Iliohypogastric (L1)

Ilioinguinal (L1)

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2
Q

Build up of fluid in the peritoneal cavity

A

Ascites

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3
Q

Attaches intraperitoneal viscera to abdominal wall

A

Mesentary

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4
Q

Connects liver to abdominal wall

A

Falciform ligament

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5
Q

Drapes over abdominal wall like a fatty apron

A

Greater omentum

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6
Q

3 parts of the greater omentum

A

Gastrophrenic ligament
Gastrosplenic ligament
Gastrocolic ligament

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7
Q

Connects stomach to liver

A

Lesser omentum

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8
Q

2 parts of the lesser omentum

A

Hepatogastric ligament

Hepatoduodenal ligament

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9
Q

Subdivision of the peritoneal cavity behind the stomach

A

Lesser sac

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10
Q

Communication between the lesser and greater sac of the peritoneal cavity

A

Foramen of Winslow

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11
Q

What organs are found in the foregut? Main artery? Main vein? Lymph?

A
  • Esophagus/stomach/superior+descending duodenum/pancreas/liver/gallbladder
  • Celiac trunk
  • gastric and splenic veins
  • celiac nodes
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12
Q

What organs are found in the midgut? Main artery? Main vein? Lymph?

A
  • horizontal+ascending duodenum, jejunum, ileum, cecum, appendix, ascending colon, 2/3 transverse colon
  • superior mesenteric artery
  • superior mesenteric vein
  • superior mesenteric lymph nodes
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13
Q

What organs are found in the hindgut? Main artery? Main vein? Lymph?

A
  • 1/3 transverse colon, descending colon, sigmoid colon, rectum
  • inferior mesenteric artery
  • inferior mesenteric vein
  • inferior mesenteric lymph nodes
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14
Q

Separates the esophagus and stomach interiorly

A

Z line

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15
Q

Separates the esophagus and stomach exteriorly

A

Inferior esophageal sphincter (diaphragm sling)

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16
Q

Parts of the stomach

A
Cardia (under the esophagus)
Fundus
Body
Greater and lesser curvature
Pyloric antrum 
Pyloric canal
17
Q

Duct outside of the duodenum

A

Hepatopancreatic ampulla

18
Q

Duct inside the duodenum

A

Major duodenal papilla

19
Q

Drains into the major duodenal papillla

A

Main pancreatic duct

Common bile duct

20
Q

Drains into the minor duodenal papilla

A

Accessory pancreatic duct

21
Q

Connected to falciform ligament; remnants of the umbilical vein

A

Ligamentum teres/round ligament

22
Q

Boundary between duodenum and jejunum

A

Duodenojejunal flexure

23
Q

Difference between ileum and jejunum?

A

Jejunum - longer vasa recta; shorter plicaea circularis

Ileum - shorter vasa recta; longer plicaea circularis

24
Q

Remnant of yolk stalk; 3-6 cm pouch; presents like appendicitis

A

Meckel’s diverticulum

25
Q

What distinguishes the large intestine from the small intestine?

A

Teniae Coli
Haustra
Omental appendices

26
Q

What are the flexures of colon?

A

Hepatic flexure

Splenic flexure

27
Q

What connects the ileum to the cecum?

A

Ileocecal junction/valve

28
Q

What parts of the colon are secondarily retroperitoneal?

A

Ascending and descending

29
Q

Vertebral level of celiac trunk

A

T12

30
Q

Vertebral level of SMA

A

L1

31
Q

Vertebral level of IMA

A

L3

32
Q

Vertebral level of bifurcation of aorta

A

L4

33
Q

The celiac trunk gives off which branches?

A

Splenic artery
Left gastric artery
Common hepatic artery

34
Q

What is in the portal triad? What is it enclosed by?

A

Includes: portal vein, proper hepatic artery, bile duct

Hepatoduodenal ligament

35
Q

What drains into the portal vein?

A

IMA (via splenic vein)
Gastric vein
SMA

36
Q

Sympathetic and parasympathetic innervation of the foregut

A

S: greater splanchnic nerve

P: vagus nerve

37
Q

Sympathetic and parasympathetic innervation of the midgut

A

S: lesser splanchnic nerve

P: vagus nerve

38
Q

Sympathetic and parasympathetic innervation of the hindgut

A

S: lumbar splanchnic nerve

P: pelvic splanchnic nerve

39
Q

Can be a result of portal hypertension

A

Esophageal varies
Capute medusae
Hemorroids