Exam 3 Flashcards

(58 cards)

1
Q

Complications of cirrohosis

A
ascites
portal HTN
variceal bleeding 
SBP
HE
HRS
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2
Q

SBP stands for

A

spontaneous bacterial peritonitis

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3
Q

HE stands for

A

Hepatic encephalopathy

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4
Q

HRS stands for

A

Hepatorenal syndrome

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5
Q

Scoring for transplant considerations

A

MELD

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6
Q

Scoring for dosage adjustments

A

Child Pugh

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7
Q

Most common complication of cirrohosis

A

ascites

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8
Q

Ascites physical exam

A

full tense bulging abdomen

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9
Q

Diagnosis for portal HTN

A

SAAG ≥ 1.1

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10
Q

Ascites treatment

A

Na2+ restriction 2g/day
Spironolactone 100
Furosemide 40
Large volume paracentesis

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11
Q

Ascites and systolic BP under 90 treatment

A

Midodrine 7.5 TID

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12
Q

AEs of large volume paracentesis

A

drop BP and increase SCr

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13
Q

How to treat increasing SCr in large volume paracentesis

A

More than 5L give IV albumin 25% 8g IV for every liter of fluid removed

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14
Q

TIPS stands for

A

Transjugular intrahepatic portosystemic shunt

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15
Q

What is TIPS in simple terms

A

A stent that connects the portal and hepatic vein to avoid the liver to relieve some of the pressure

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16
Q

TIPS used to treat

A

refractory ascites

refractory variceal bleeding

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17
Q

AEs of TIPS

A

Hepatic encephalopathy

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18
Q

Why do we treat portal HTN

A

to prevent variceal bleeding from developing

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19
Q

How to diagnosis portal HTN

A

EGD and SAAG ≥ 1.1

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20
Q

Treatment for portal HTN

A

Non selective beta blockers (propanolol, nadolol, carvedilol)

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21
Q

Holding parameters for non selective beta blockers for portal HTN

A
Systolic < 90
diastolic < 60
HR < 60
HRS
refractory ascites
SBP
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22
Q

In cirrhosis you can have normal LFTs

true or false

A

True

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23
Q

How can cirrhotics have normal LFTs

A

they killed all their hepatocytes already

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24
Q

Cirrhosis signs

A

low albumin
high bili
low platelets
high PT INR

25
Acute variceal bleeding caused by
portal HTN
26
Treatment for acute variceal bleeding
``` Supportive care IV octreotide EVL SBP prophylaxis once stabilized - non selective beta blockers ```
27
Supportive treatment for acute variceal bleeding
IV fluids PRBC (Hg=8) oxygen
28
Octreotide dose in actue variceal bleeding
50 mcg bolus then infusion
29
SBP prophylaxis treatment
7 days IV Ceftriaxone (3rd gen) or Cipro if allergic
30
SBP caused by
bacterial infection of ascitic fluid enteric gram -
31
Diagnosis of SBP
Absolute polymorphonnucleated leukocyte ≥ 250 + bacterial culture (will still treat if negative)
32
SBP active infection treatment
Ceftriaxone or Cefotaxime (Cipro if allergy) IV for 5 days possibly IV albumin 25%
33
Why give albumin in SBP active infection
SCr > 1 BUN > 30 Bili > 4 any one of these 3
34
Albumin dose in SBP active if needed
IV albumin 25% 1.5 g/kg on day 1 1 g/kg on day 3
35
When can you give SBP prophylaxis
variceal bleeding (3rd gen 7 days) or indefinite for patients with history of SBP or indefinite for patients ascitic protein
36
SAAG
albumin in ascitic fluid to serum albumin gradient
37
Indefinite SBP prophylaxis treatment drugs
Cipro 250-500 QD | Bactrim DS 1 tablet QD
38
Hepatic encephalopathy causes
ammonia toxin buildup for decreased hepatic function and portal systemic shunting
39
Treatment for HE
Lactulose + Rifaximin
40
Lactulose acute HE dose
25 ml PO q1-2 until 2 loose stools or 300ml retention enema q6-12
41
Lactulose prevention HE dose
15-60ml PO q6-12hrs to 2-3 soft BM a day
42
Rifaximin can be given alone to treat HE True or false
False
43
Rifaximin acute HE dose
400mg PO q8hrs
44
Rifaximin maintenance
550mg POO BID
45
HRS is
splanchnic vasodilation secondary to portal HTN
46
HRS mortality rate
high | 2-4 week survival rate
47
When to give streamline treatment in SBP active
after 48-72 hrs | switch just to target
48
How to diagnose HRS
cirrhosis with ascites SCr ≥ 0.3 in 48 hrs or ≥ 50% in baseline in 7 days No improvement in SCr 2 days after diuretic cessation and IV albumin = HRS
49
How to presenting for variceal bleeding
throwing up blood tachy low Hg
50
HRS treatment
liver transplant | IV NE and IV albumin 1 g/kg/day
51
HE signs
falling asleep not responsive during exam asterixis
52
High ammonia = severity HE true or false
False higher ammonia means HE but how high doesn't mean increased severity
53
HRS treatment if no decrease of SCr in 4 days what should we do
d/c therapy and get liver transplant
54
PKPD changes in cirrhosis
``` Decrease liver blood flow loss of hepatocyte function Decrease albumin production Decrease renal function when SCr increasd increased therapeutic response ```
55
Decrease liver blood flow what should we do
impacts high first pass drugs | may need to decrease dose
56
Loss of hepatocyte function | what should we do
effect phase I (CYP) more so switch to drug metabolized by phase II
57
Decreased albumin | what should we do
decrease dose for heavily protein bound drugs
58
Increased therapeutic response | what should we do
BBB more permeabile | decrease dose