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Abdomen II Flashcards

(21 cards)

1
Q

Transpyloric plane location

A

Original of mesenteric artery and portal vein
At L1

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2
Q

Subcostal

A

L3
Original of inf mesenteric artery

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3
Q

Intercristal plane

A

L4
Birfucation of aorta

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4
Q

Intertubucular

A

l5
Beginning of ant vena cava

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5
Q

Ligaments of spleen and liver

A

Gastrohepatic(lesser omentum)
Gastrosplenic
Falciform
Coronary and triangular
Lieonorenal

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6
Q

Fxn of parietal folds

A

1Transmit blood vessels and nerves to visceral from posterior abdominal wall
2lubrication preventing friction of organs
3maintain position and protects contents
Greater omentum fight intra abdominal infection

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7
Q

Mesocolon divided into (2)

A

Transverse and sigmoid mesocolom

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8
Q

Roof of lesser sac

A

Diaphragm peritoneum

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9
Q

Floor of lessser sac

A

Fusion of ant and post of greater omentum

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10
Q

Ant wall of lesser sac

A

Any 2 layers of greater omentum
Caudate lobe of liver
Lesser omentum
Stomach

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11
Q

Post boundaries of lesser sac

A

Post 2 layers of greater omentum
Transverse mesocolon
Transverse colon
Peritoneum behind stomach(covering stomach bed)

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12
Q

Boundaries of the epiploic foramen( separates lesser and greater omentum)

A

Sup: caudate lobe of liver
Inf: duodenum (1st part)
Ant: from right bile duct
Hepatic artery
Behind them: portal vein
Post: IVC

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13
Q

Two parts of lesser omentum

A

Hepatogastric ligament
Hepatoduodenal ligament

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14
Q

Parts of colon with mesentry

A

Transverse colon
Sigmoid colon
Mesoappendix

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15
Q

Duodenal recesses

A

Superior
Inferior
Paraduodenal fossa(relate to IMV)
Site for internal hernia and can lead to strangulation

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16
Q

Cecal recesses

A

Superior ileocecal
Inferior iliocecal
Retrocecal (contain appendix)

17
Q

Subphrenic spaces

A

Anterior : right and left subphrenic recesses separated by falcoforl ligament
Posterior: right: hepatoma recess
Left: lesser sac

18
Q

Clinical importance of subphrenic space

A

Subphrenic absess
Accumulation of fluid in space
Most common on right due to raptured duodenal ulcer and appendicitis

19
Q

Recesses of lesser sac

A

Superior: peritoneum of diaphragm
Inf: joint greater omentum
Splenic recess

20
Q

Peritoneal recesses(5)

A

Omental bursa(lesser sac)
Subphrenic recess (4)
Cecal recess(3)
Duodenal fossae(3)
Paracolic gutters (4)- 2 medial and lateral one each side