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Anatomy > Esophagus and Stomach > Flashcards

Esophagus and Stomach Flashcards

1
Q

Vertebral level of esophagus

A

C6-T10

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2
Q

Esophageal constrictions

A

Upper: cricopharyngeus m.
Middle: aortic arch and L main bronchus
Inferior: Esophageal hiatus

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3
Q

Distance b/w ext orifice of the nose and stomach

A

17.2 in/ 44cm

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4
Q

Left vagus nerve lies ____ on the esophagus

A

anterior

LARP

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5
Q

Right vagus nerve lies ____ on the esophagus

A

posterior

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6
Q

Volume capacity of the stomach

A

1.5 L

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7
Q

4 parts of the stomach

A

Cardia
Fundis
Body
Pylorus

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8
Q

Sharp indentation approximating the junction of the body and pyloric part of the stomach

A

Angulare incisura/ angular notch

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9
Q

Vertebral and costal cartilage level of cardiac orifice

A

T10-11, 6th left costal

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10
Q

Rib level of stomach fundus

A

5th left rib MCL

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11
Q

Costal cartilage level of greater curvature

A

10th L costal

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12
Q

Costal cartilage and vertebral level of pyloric antrum

A

9th costal, L1

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13
Q

Vertebral level of pyloric canal

A

L2-4

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14
Q

Length of esophagus

A

10 inches

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15
Q

Blood supply of greater curvature of the stomach

A

L/R gastroepiploic a.

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16
Q

Blood supply of lesser curvature of the stomach

A

Gastric arteries

17
Q

Blood supply of the fundus of the stomach

A

Short gastric

18
Q

Venous drainage of R/L gastric veins

A

Portal vein

19
Q

Drainage of L gastroepiploic and short gastric v.

A

Splenic vein (then to portal v.)

20
Q

Drainage of R gastroepiploic v.

A

SMV (then to portal v.)

21
Q

Sympathetic nerve supply of stomach

A

T6-T9

22
Q

Parasympathetic nerve supply of the stomach

A

R/L vagus

23
Q

Most common site for gastric ulcers

A

Lesser curvature above incisura angularis

24
Q

Most common site of gastric carcinomas

A

Pylorus

25
Q

From what artery does the bleeding common in a gastric ulcer?

A

L gastric artery

Anatomy (20 decks)

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