Lesson 21. P2 Flashcards

1
Q

Acute cholecystitis comprises __% of the patients who present to emergcy department

A

5% so its very common

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2
Q

signs and symptoms ofAcute cholecystitis (4)

A

RUQ pain
epigastric pain
RUQ tenderness
Nausea/vomiting

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3
Q

Acute cholecystitis is cause by ____ in 90% of cases

A

stones

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4
Q

Acute cholecystitis women are affected more or less

A

3x more

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5
Q

age group of Acute cholecystitis

A

<50 years

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6
Q

what is positive Murphy sign

A

pain when moderate pressure over GB

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7
Q

Sonographic signs of Acute cholecystitis (8 )

A

gallstones, thickening of GB wall, oedematous wall, impacted stone, pericholecystic fluid collections, positive Murphy sign, intrahepatic duct dilation, Hyperemic wall

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8
Q

what is gangrenous cholecystitis

A

necrosis due to severe or prolonged acute cholecystitis

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9
Q

sonographic findings of gangrenous cholecystitis (4)

A

non-layering bands of echogenic tissue within the lumen-sloughed membranes and blood***
irregular wall –> wall is sloughing
small collections in wall

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10
Q

will gangrenous cholecystitis have a positive Murphy sign, why?

A

no because the nerves have died

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11
Q

GB perforation occurs in ____% of patients with Acute cholecystitis

A

5-10%

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12
Q

GB perforation is due to

A

prolonged inflammation from Acute cholecystitis

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13
Q

what is seen with GB perforation (3)

A

focal defect in wall and deflation of GB*****
loss of normal shape.
pericholecystic fluid collection

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14
Q

BG perforation can extend into liver parenchyma causing

A

abscess

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