Topic 8: Cirrhosis & Liver Cancer Flashcards

1
Q

cirrhosis

A

Cirrhosis is the ends stage of liver disease, liver tissue is replaced by scar tissue (fibrosis)

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2
Q

most common cause of cirrhosis

A

Most common causes are hepatitis C infection and ALCOHOL-indices liver disease

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3
Q

Early Manifestations of cirrhosis

A

· Patient may be unaware because few symptoms present
· Fatigue
· Enlarged liver

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4
Q

Late Manifestations of cirrhosis

A

· Jaundice (due to inability to excrete bilirubin into the small intestine)
· Spider angiomas
· Palmar erythema
· Thrombocytopenia leukopenia anemia, coagulation disorders
· Peripheral neuropathy

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5
Q

spider angioma

A

dilated blood vessels with bright red center point and spider like branches

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6
Q

palmar erythema

A

red area that blanches with pressure

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7
Q

complications with cirrhosis

A

· Portal HTN and Esophageal and Gastric Varices
· Peripheral edema and Abdominal ascites
· Hepatic encephalopathy
Hepatorenal Syndrome

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8
Q

Portal HTN and Esophageal and Gastric Varices

A

o Changes in liver structure lead to obstruction of blood flow in and out of the liver which increases portal pressure.
o To reduce the pressure, the body develops collateral circulation, often in the lower esophagus which causes he complex torturous enlarged veins in the esophagus or upper part of the stomach (esophageal/gastric varices)

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9
Q

what happens if Esophageal and Gastric Varices rupture

A

it can cause hemorrhage. Patient may present with melena or hematemesis

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10
Q

· Hepatic encephalopathy is caused by

A

o Ammonia levels are high
o High ammonia leads to neurologic toxic manifestations because it can cross the BBB

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11
Q

for a patient with hepatic encephalopathy what types of food should they reduce

A

protein

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12
Q

· Hepatic encephalopathy manifestations

A

changes in mental status, impaired consciousness, inappropriate behavior, trouble concentrating, ASTERIXIS

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13
Q

diagnostics for cirrhosis

A

· Liver function tests (ALT, AST, alkaline phosphate, bilirubin, GGT)
· Serum albumin
· Serum electrolytes
· PT time
· CBC
· Liver biopsy
· Liver ultrasound
· Upper endoscopy
CT scan, MRI

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14
Q

conservative therapy for cirrhosis

A

· Rest
· B-complex vitamins
· Avoiding alcohol
· Minimizing or avoiding aspirin, acetaminophen, NSAIDS

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15
Q

interventions for ascites

A

· Low sodium diet
o Limit to 2g/day
· Diuretics
o Spironolactone, furosemide (Lasix), Tovaptan (Samsca)
· Paracentesis

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16
Q

what is used to screen for varices

A

Upper endoscopy (EGD)

17
Q

Esophageal and Gastric Varices interventions

A

· Avoid alcohol aspirin and NSAIDs
· Endoscopic band ligation (elastic O-ring around the base of the enlarged vein)
· Sclerotherapy (injecting sclerosing solution into swollen vein)
· Balloon tamponade (controls hemorrhage by mechanical compression of the varices)
· Trans jugular Intrahepatic portosystemic shunt (TIPS)

18
Q

if bleeding occurs with Esophageal and Gastric Varices…

A

STABILIZE PATIENT AND MAINTAIN AIRWAY

19
Q

Esophageal and Gastric Varices Drug Therapy Nonselective B-Blocker

A

(propranolol) - used to decrease portal pressure which reduces risk for rupture and hemorrhage

20
Q

Esophageal and Gastric Varices Drug Therapy

A

Octreotide (Sandostatin)- Vasopressin produce vasoconstriction

21
Q

Paracentesis

A

· A sterile procedure performed by HCP where a catheter is used to with drawl fluid from the abdominal cavity

22
Q

pre-procedure for paracentesis

A

o Have client void (empty the bladder)
o Obtain baseline VS, weigh patient and assess abdominal girth
o Assess baseline lab values
o Give any sedation or analgesia if ordered
o Teach patient to remain immobile during the procedure
o Help the patient to a high-fowler position with feet on the floor

23
Q

post-procedure for paracentesis

A

o Perform assessment and compare VS, weight, abdominal girth and pain
o Note signs of hypovolemia
o Have patient sit on side of the bed pr place in high fowlers position
o Label and send fluid to lab for analysis
o Check dressing for bleeding or leakage of ascitic fluid
o Give IV fluid or albumin as ordered
o Measure any drainage and describe the collected fluid
o Reweigh the patient and monitor I&Os
o Maintain bedrest per agency protocol

24
Q

acute care

A

· Conserving patients’ strength while maintaining muscle strength and tone
· If patient needs complete bedrest: implement measures to prevent pneumonia, thrombolytic problems and pressure injuries
· Oral hygiene before meals
· Make between meal snacks available so patient can eat them when food is best tolerated
· Itching- cholestyramine or hydroxyzine may help
· Note color of urine and stool
· Record I&Os, weight, abdominal girth
· Semi-fowlers or fowlers allows for maximal respiratory efficiency
Edematous tissue is prone to breakdown, so skin care is important

25
Q

what drugs need to be taught about for a patient with cirrhosis

A

· Teach to avoid hepatotoxic OTC because the diseased liver cannot metabolize them
avoid alcohol

26
Q

Teach patients with esophageal or gastric varices to…

A

avoid NSAIDs and aspirin to prevent hemorrhage

27
Q

Teach patient with portal HTN and varices that…

A

straining at stool, coughing, sneezing, and retching and vomiting may increase the risk for variceal hemorrhage

28
Q

primary liver cancer starts in the liver and often metastasizes where

A

to the lung

29
Q

clinical manifestations of liver cancer

A

· Hepatomegaly, splenomegaly
· Fatigue
· Peripheral edema
· Ascites
· Other complications from portal HTN
· Fever/chills
· Jaundice
· Anorexia and weight loss
· Palpable mass
RUQ pain

30
Q

diagnostic studies for liver cancer

A

· Ultrasound
· CT
MRI

31
Q

prevention for liver cancer

A

· Treating chronic hepatitis B and C viral infections
· Treating chronic alcohol use

32
Q

treatments for liver cancer

A

· Surgical liver resection
· Liver transplant
· Nonsurgical: percutaneous ablation, chemoembolization, radioembolization, sorafenib oral therapy
TACE or TARE (transarterial chemoembolization or radioembolization):

33
Q

percutaneous ablation

A

thin needle in core of tumor injected with various substances

34
Q

TACE or TARE (trans arterial chemoembolization or radioembolization):

A

catheter placed via femoral artery or radial arterial then advanced into arterial blood supply of the tumors in the liver, releases chemotherapy agent or radioactive material