Hepatobiliary Flashcards

(39 cards)

1
Q

Acute cholecystitis needs what

A

Acute cholecystectomy
Within 72hrs, if delayed then after giving antibiotics

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2
Q

Normal bile duct calibre

A

4cm

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3
Q

Bile draining post cholesystectomy

A

Do ERCP and stenting or sphincterotomy if needed

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4
Q

What to do if bile duct got injured

A

Reconstruction by hepatobiliary surgeon

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5
Q

Pancreatic cancer with liver metastasis

A

Palliative chemo

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6
Q

Post ERCP still jaundice and new generalized abdominal pain

A

Do CT
To exclude ampulla trauma
Duodenal perforation
Pancreatitis

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7
Q

Why ERCP is technically challenging

A

Side view endoscope

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8
Q

Confirm pancreatic necrosis

A

FNAC for culture but it has risk of seeding infection so careful
Do before necrosectomy

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9
Q

Diagnostic and planning work up for gall stone

A

USG
Diameter of CBD
Liver function test

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10
Q

Difficult to dissect Calot’s triangle due to dense adhesion for exceeding timeline of 72hrs period of acute cholecystitis

A

Do operative cholecystoSTOMY
and leave it until situation settles
Then definitive surgery

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11
Q

When to do pancreatic necrosectomy

A

Infected necrosis on FNAC
AND hemodynamically unstable

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12
Q

Unable to cannulate ampulla for jaundice from carcinoma of pancreatic head

A

Percutaneous transhepatic cholangiogram and drain under USG

BUT before that undertake staging of the disease whether it is resectable or not cause PTC drain has high risk of dislodging

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13
Q

What is called when gall stone becomes impacted in Hartmann’s pouch

A

Mirizzi syndrome
Which makes Calot’s triangle difficult to delineate

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14
Q

Importance of mirizzi syndrome

A

High risk of CBD injury

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15
Q

Site of bile salts absorbtion

A

Ileum

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16
Q

Complication of mirizzi syndrome

17
Q

How to manage intra operative finding of mirizzi syndrome with empyema

A

Operative cholecystoSTOMY

18
Q

Septic shock with RUQ tenderness without gall stone, without jaundice and normal calibre bile duct

A

Acute acalculous cholecystitis

19
Q

Which disease is mostly associated with acalculous cholecystitis

20
Q

How to scan liver lesion of HCC prior to excision

21
Q

Time to appear pseudocyst after acute pancreatitis

A

After 4 weeks

22
Q

Elevated marker of pancreatic pseudocyst

23
Q

Glasgow criteria mnemonic for both alcohol and stone related pancreatitis

A

PANCREAS [severe if 3 or more present]
PaO2<8kPa
Age>55yrs
Neutrophilia WCC>15k
Calcium<2mmol/L
Renal function urea>16mmol/L
Enzymes LDH>600iU/L:AST>200iU/L
Albumin<3.2g/L
Sugar>10mmol/L

24
Q

Definitive Treatment of gall stone pancreatitis

A

Cholecystectomy once acute attack has settled

25
How to prevent infection in pancreatic necrosis
Imipenem
26
USG feature of hemangioma
Hyperechoic
27
Treatment of bile leak from CBD after lapcol
ERCP sphincteroTOMY and CBD stenting This is called cystic stump leak
28
Which blood function do we need before ERCP
Coagulation profile
29
Investigation to exclude both pancreatitis and perforated viscus
Contrast CT of abdomen and pelvis
30
Percentage of CBD stone presenting with gall stone
10%
31
How to prepare coagulation profile before pancreatic cancer surgery
Vit K LMWH Relieve biliary obstruction with plastic stenting (metallic ones may become embedded)
32
How to reduce endotoxemia before pancreatic cancer surgery
Lactulose IV mannitol Bile salt substitution
33
What is endotoxemia
https://images.app.goo.gl/k8xaTqnTvtHD37Sf6 Endotoxemia is defined as the elevation of plasma levels of lipopolysaccharides (LPS) that may be due to increased gut permeability, high levels of intestinal LPS-containing bacteria, or both. https://images.app.goo.gl/4dYMCoXma2o1ifKH9
34
Treatment of hepatocellular adenoma
Resection In males it has high risk of malignant transformation
35
What to do if CBD stone can't be removed even after ERCP
Choledocho duodeno stomy
36
Risk of Choledocho duodeno stomy
Long term risk of ascending cholangitis but are of less concern in older patients
37
Relation of liver function test with cholecystectomy
We can proceed with surgery if liver function is normal
38
Triad of cholangitis
Charcot's triad Pain (RUQ) Fever (usually with rigors) Jaundice Rigor: a sudden feeling of cold with shivering accompanied by a rise in temperature, often with copious sweating, especially at the onset or height of a fever.
39
Treatment of cholangitis with CBD <4cm
ERCP & stenting