Hepatic/Biliary PT 2 Flashcards
Jaundice
- liver is unable to adequately metabolize and secrete bilirubin
- bilirubin > 3
- result of liver damage/disorders
- yellowing of the skin and sclera of eyes
Portal Hypertension
increase in pressure in the portal vein system that travels throughout liver
-leads to enlarged, swollen veins in stomach, esophagus, intestines, and umbilical area
Major Complications of Portal Hypertension
Ascites
Gastroesophageal varices
Ascites
abnormal build-up of fluid in the peritoneal cavity
-the fluid that accumulates in peritoneal cavity is rich in albumin
S/S of Ascites
- increased abdominal girth
- increased weight
- pedal edema
- dyspnea
- obvious abdominal hernia
- striae
- fluid that shifts w/ movement
- feeling of fullness
- anorexia/weakness
Treatment for Ascites
- Na+ restriction to limit fluid retention
- diuretics
- paracentesis
- TIPS
Paracentesis
removal of ascites through a small puncture in the abdomen
Complications of Paracentesis
- leakage of ascetic fluid
- bleeding
- bowel perforation
- bladder perforation
- pain at site
- dizziness/hypotension
- infection
Nursing Care for Ascites
- low sodium diet
- daily weights
- monitor for side effects of diuretics
- monitor for complications of paracentesis
- monitor for complication from TIPS procedure
Esophageal Varices
Life threatening complication of liver disease
-veins in the esophagus become dilated and over distended secondary to increased pressure and blood flow through the portal vein
What exacerbates bleeding w/ Esophageal Varices?
- veins are low in elasticity/weak
- alcohol use
- strenuous exercise
- heavy lifting
- straining
- vomiting
- coughing
S/S of Esophageal Varices
- hematemesis/melena
- altered mental status
- string history of alcohol
- shock
- malnutrition
Treatment for Esophageal Varices
- protect airway-intubation/suction
- control bleeding
- prevent hypovolemic shock
Pharmacological Treatment for Esophageal Varices
- IV antibiotics (cipro, ceftriaxone)
- vasoconstriction (vasopressin IV)
- synthetic hormones (octreotide)
Endoscopy Variceal Banding
elastic band is placed around bleeding esophageal vein cutting off blood flow through the vein; banded tissue develops into small ulceration that quickly heals after several days-weeks
- difficult w/ active bleeding
- safe/does not increase pressure in portal