LIVER Flashcards

1
Q

focal nodular hyperplasia
CT findings
MRI findings

A

“arterial outside
venous inside”
“like cancer outgrowing its blood supply” blah blah blah cannot double top glass characteristics in clinical transformation this is Lynsey

Stellate

MRI:
peripheral nodular enhancement arterial face

Centripetal enhancement Venus phase

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2
Q

Test for focal nodular hyperplasia

A

Sulfur colloid

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3
Q

Where in the liver metastases found

A

Periphery of the liver

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4
Q

What size cystadenoma should be resected

A

Greater than equal to 3 cm

After trial of discontinuation of birth control

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5
Q

CT findings of adenoma

A

Heterogeneous

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6
Q

CT findings of hemangioma

A

Peripheral AND central enhancement

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7
Q

MILAN criteria

A

Eligible for transplantation for hepatocellular carcinoma

Based on an initial size of tumor (not downsizing)

Less than or equal to three tumors
Less than 3 cm

Or one tumor less than 5 cm

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8
Q

fibrolamellar hepatocellular carcinoma

A

Young patient
No cirrhosis
Not associated with hepatitis B
Can be AFP negative

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9
Q

Most likely cause of alter sound showing intrahepatic structure that is cystic and an elevated White blood cell count

A

Amoebic abscess

Pyogenic

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10
Q

Test for a amoebic abscess

A

Hemagglutinin

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11
Q

What does calcification suggest in infected liver picture

A

Hydatid cyst

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12
Q

Organisms identified in pyogenic abscess

A
E. coli number one
Strep faecalis
Kleb
Proteus
anaerobic colon
B frag
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13
Q

What is the usual source of pyogenic abscess

A

GI

also can be from bili

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14
Q

Econ a cockle cyst CT findings

A

thick wall
Calcifications in debris
Septations– daughter cysts

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15
Q

Diagnoses of echinococal cyst

A

ELISA

Hemagglutinin

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16
Q

Medication for pretreating echinococal cyst

A

Albendazole

17
Q

Cystadenoma CT findings

A

Complex cyst

mural nodules

18
Q

What does TIPS stand for

A

Transjugular
intrahepatic
portosystemic
Shunt

19
Q

What kind of shunt is TIPS

A

Nonselective
Good for stopping bleeding
Bad for encephalopathy(Because no longer clearing toxins through deliver)
Pretty good for ascites

NO for right heart failure

20
Q

Mesocaval shunt

A

Best for urgent treatment of bleeding varices

really buggers up transplant options though

21
Q

Distal spinal shunt

A

Time-consuming

Selective shunt

Good for encephalopathy

22
Q

Child’s class

A

Child class a / b / c

Billy Ruben 2/ 2-3 / >3
Albumin >3.5 / 2.8-3.5 / 2.2
Encephalopathy 0 / controlled / uncontrolled
Ascites 0 / controlled / uncontrolled

23
Q

Surgical mortality associated with child score

A

Child a: 5-6 10%
Charles B: 7-9 30%
Child C: 10-15 75 – 80%!

24
Q

What is the MELD score needed to get on the transplant list

25
TIPS is best with MELD less than
24 or greater is contraindication | uptodate
26
MELD for major liver surgery
8?
27
Anatomy of portal triad
ant right CBD left HA portal vein
28
replaced right hapatic artery
SMA to posterior portal vein posterior to pancrease posterior to cystic artery
29
test to r/u hemangioma if CT scan and MRI are equivocal
Tagged red blood cell scan
30
labs to get for ruling out liver malig
AFP LFTs / bili / coags hepatitis panel
31
Basic steps to gain access for a Pringle
Pars flaccid (gastrohepatic ligament) is opened any fingers passed through the foramen of Winslow Porta hepatis can then be encircled with umbilical tape
32
Treatment of encephalopathy
Decrease aromatic (can use branch chain amino acids) Lactulose neomycin decreased bacteria that makes ammonium