Liver Flashcards

(39 cards)

1
Q

What abdominal region is the liver located?
A. LUQ
B. RUQ
C. LLQ
D. RLQ

A

RUQ

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2
Q

Each liver lobule has rows of hepatic cells called _________ which are arranged around a central vein

A

hepatocytes

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3
Q

the _________ are in between the hepatocytes and are lined with kupffer cells

A

sinusoids

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4
Q

________ _______ remove bacteria and toxins from the blood

A

Kupffer cells

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5
Q

The portal circulatory system brings blood to the liver from the _________ , ___________ and __________.

A

stomach, intestines and spleen

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6
Q

List some major functions of the liver

A

metabolism/storage (fat, CHO, PRO, vitamins and minerals), blood volume reservoir, blood filter, blood clotting factors, drug metabolism and detoxification

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7
Q

Where does the “first pass effect” occur?

A

portal circulation system

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8
Q

List some LFTs (Liver function tests)

A

ALT, AST, Alk Phos, Bilirubin, Ammonia, serum protein, serum albumin, PT

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9
Q

What might you notice in a persons skin with liver issues due to increased levels of bilirubin?
A. Redness
B. Jaundice
C. Dusky
D. Pale

A

Jaundice

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10
Q

Which hepatitis is transmissed via foodborne?

A

Hep A

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11
Q

Complications of viral hepatitis include (SATA)
A. Chronic hepatitis
B. Liver cirrhosis
C. Liver cancer
D. Acute liver failure
E. Pancreatitis

A

A, B, C and D

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12
Q

T/F : Hepatitis A leads to chronic hepatitis.

A

False; hep b/c can lead to chronic

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13
Q

Which hepatitis does NOT have a vaccine?
A. HAV
B. HBV
C. HCV

A

HCV

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14
Q

What is the method of transmission for Hep B/C?

A

Parental, sexual

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15
Q

Which disease is considered a irreversible, inflammatory, fibrotic liver disease?

A

Cirrhosis

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16
Q

4 common causes of cirrhosis

A

hep b/c
excessive etoh intake
idiopathic
NASH/NAFLD

17
Q

5 major functions of the liver

A

1.) Metabolism & storage of: fat, CHO, vitamins, PRO and minerals
2.) Blood volume reservoir
3.) Blood filter
4.) Blood clotting factors (prothrombin & fibrinogen)
5.) Drug metabolism and detoxification

18
Q

What causes jaundice?

A

Increased bilirubin in the blood. Liver is unable to metabolize bilirubin and because the edema, fibrosis, and scarring of the hepatic bile ducts interfere with normal bile and bilirubin secretion

19
Q

Match each jaundice classification correctly
A. Hemolytic
B. Hepatocellular
C. Obstructive

1.) decreased flow of bile (gallstones)
2.) liver is unable to process breakdown of bilirubin
3.) increased breakdown of RBCs

A

A - 3
B - 2
C - 1

20
Q

What is an example of direct (conjugated) bilirubin?
A. Hemolytic
B. Hepatocellular
C. Obstructive
D. Indirect

A

C. Obstructive - gallstones - unable to get bilirubin OUT

21
Q

What is an example of indirect (unconjugated) bilirubin?
A. Hemolytic
B. Hepatocellular
C. Obstructive
D. Direct

A

B. Hepatocellular - overproduction of impaired liver function. With this we know the liver is unable to process breakdown of bilirubin

22
Q

You have a patient experiencing jaundice. His urine is very amber and dark. Is this an expected finding with jaundice?

23
Q

You have a patient experiencing jaundice and puritis. What is the best explanation for the puritis?
A. Allergic reaction
B. Build up of bilirubin
C. Bed bugs

A

B. Liver is unable to process bilirubin

24
Q

Define hyperanalgesia

A

hyper sensitivity to pain

25
T/F: during the prodromal stage, hepatitis is not transmissible
False, during the prodromal stage, hepatitis is HIGHLY transmissible. This stage occurs 2 weeks after initial exposure
26
T/F: during the icteric and recovery phase the nurse may be able to palpate a large mass (liver).
True; during these phases liver is enlarged, tender and palpable
27
T/F: Viral hepatitis can potentially cause fulminant viral hepatitis.
True; fulminant viral hep is acute liver failure - this is a complication
28
When treating hep B, which two medication classes are used? SATA A. Interferons B. Anticholinergics C. Diuretics D. Nucleoside analogs
A & D
29
What type of antiviral therapy is used to treat hep c? _______ ______
Direct acting
30
What is the recommended dose per day for Tylenol for someone with hepatitis/liver issues?
No more than 2 grams per day
31
T/F: Alcoholic fatty liver (stage 1 of ETOH cirrhosis) is reversible.
True
32
Why are alcoholics more prone to becoming malnourished?
Acetaldehyde inhibits exports of proteins from the liver wheelchairs alters metabolism of vitamins and minerals and induces malnutrition
33
Primary cell involved in liver fibrosis?
Hepatic Stellate cells
34
Early manifestations of cirrhosis (SATA) A. Gi disturbances B. Fever C. Wt loss D. Palpable liver E. Jaundice F. Skin lesions
A, B, C, and D. E and F are late manifestations
35
Treatment for portal hypertension A.) Chemo B. Radiation C. Liver biopsy D. Liver transplant
D.
36
Patient has been admitted with hepatic encephalopathy. Pts ammonia level is 100mcg/dL (15-60mcg/dL). What medication would you anticipate the provider to order? A. Lactulose B. Rifaximin C. Pancrelipase D. Calcitriol
A. Lactulose Usually dosed/titration in correlation of liver lab (ammonia) and # BMs per day. Within the order - provider will usually specify “goal of __X__ # bms/day”
37
Patient admitted for a suspected Tylenol overdose. What might occur? A. Portal Hypertension B. Hep C C. Cirrhosis D. Fulminant liver failure
D.
38
Patient admitted for a suspected Tylenol overdose. What medication do you anticipate to administer? A. Sodium Bicarbonate B. BCG Vaccine C. Lactulose D. Acetylecystine
D
39