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Med-Surg Nursing Chapter 61
Care of Patients with Liver Problems
57
Nursing
Undergraduate 1
10/14/2013

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Term
Cirrhosis
Definition
Extensive, irreversible scarring of the liver, usually caused by chronic reaction to hepatic inflammation and necrosis
Term
Causes of Cirrhosis
Definition
Hepatitis C
Alcoholism
Biliary Obstruction
Term
Hepatocytes
Definition
Liver Cells
Term
Compensated Cirrhosis
Definition
The liver is scarred but can still perform essential functions without causing major symptoms
Term
Decompensated Cirrhosis
Definition
Liver function is impaired with obvious manifestations of liver failure
Term
Hepatic Cell Damage
Definition
Can lead to portal hypertension, ascities, esophageal varices, coagulation defects, jaundice, PSE with hepatic coma, hepatorenal syndrome, spontaneous bacterial peritonitis
Term
PSE
Definition
Portal systemic encephalopathy
Term
Portal hypertension
Definition
A persistent increase in pressure within the portal vein greater than 5 mm Hg. Results from increases resistance to or obstruction of the flow of blood through the portal vein and its branches
Term
Splenomegaly
Definition
Spleen enlargement. Caused by blood flowing back into the spleen caused by portal hypertension
Term
Ascites
Definition
The collection of free fluid within the peritoneal cavity caused by increased hydrostatic pressure from portal hypertension
Term
Esophageal varices
Definition
Esophageal veins become distended and tortuous from increased pressure due to blood backing up from the liver due to portal hypertension. Can cause hematemesis and melena.
Term
Hematemesis
Definition
Vomiting blood
Term
Melena
Definition
Black, tarry stools
Term
Portal hypertensive gastropathy
Definition
Slow gastric mucosal bleeding occurs. Can occur with or without esophageal varices.
Term
Splenomegaly
Definition
Enlarged spleen. Results from the backup of blood in the spleen. An enlarged spleen destroys platelets, causing thrombocytopenia and increased risk for bleeding.
Term
Jaundice
Definition
Yellowish coloration of the skin. Caused by either hepatocellular disease or intrahepatic obstruction in cirrhosis patients.
Term
Hepatic Encephalopathy
Definition
Also known as portal-systemic encephalopathy (PSE). Complex cognitive syndrome that results from liver failure and cirrhosis. Presents as mental status changes, sleep disturbances, and speech problems.
Term
Hepatic Encephalopathy Causing Factors
Definition
These factors lead to HE in cirrhosis patients: high-protein diet, infections, hypovolemia (decreased fluid volume), hypokalemia (decreased serum potassium), constipation, GI bleeding, drugs
Term
Stages of PSE
Definition
Stage 1 - Prodromal
Stage 2 - Impending
Stage 3 - Stuporous
Stage 4 - Comatose
Term
Alcoholic Hepatitis
Definition
Liver inflammation caused by direct toxic effect of alcohol on hepatocytes
Term
Biliary Cirrhosis
Definition
Occurs as a result of obstruction of the bile duct, usually from gallbladder disease or an autoimmune form of the disease called primary biliary cirrhosis (PBC)
Term
Cirrhosis Manifestations
Definition
Fatigue, significans change in weight, anorexia, vomiting, abdominal pain, liver tenderness.
Term
Petechiae
Definition
Round pinpoint red-purple lesions
Term
Ecchymosis
Definition
Large purple blue or yellow bruises
Term
Palmar erythema
Definition
Warm and bright red palms of the hands
Term
Spider Angiomas
Definition
Vascular lesions with a red center and radiating branches on the nose, cheeks, upper thorax, and shoulders
Term
Hepatomegaly
Definition
Liver enlargement. Occurs in many cases of early cirrhosis.
Term
Fetor hepaticus
Definition
Distinctive breath odor of chronic liver disease and hepatic encephalopathy and is characterized by a fruity or musty odor
Term
Gynecomastia
Definition
Enlarged breasts. Occurs with liver dysfunction.
Term
Asterixis
Definition
Coarse tremor characterized by rapid, nonrhythmic extensions and flexions in the wrists and fingers
Term
Percutaneous
Definition
Through the skin
Term
Esophagogastroduodenoscopy (EGD)
Definition
Allows for direct visualization of the upper GI tract and to detect the presence of bleeding or oozing esophageal varices, stomach irritation and ulceration
Term
Endoscopic retrograde cholangiopancreatography (ERCP)
Definition
Uses the endoscope to inject contrast material via the sphincter of Oddi to view the biliary tract and allow for stone removals
Term
Spontaneous bacterial peritonitis (SBP)
Definition
Can occur in patients with ascites from bacteria in collected ascitic fluid
Term
Paracentesis
Definition
Procedure in which a drain is inserted into the abdomen to remove ascitic fluid from the peritoneal cavity
Term
Endoscopic variceal ligation (EVL)
Definition
AKA banding. A procedure that involves the application of small O bands around the base of he varices to decrease the blood supply to the varices.
Term
Sclerotherapy
Definition
Also known as Endoscopic sclerotherapy. Varices are injected with a sclerosing agent via a catheter to stop bleeding.
Term
Hepatitis
Definition
Widespread inflammation of liver cells
Term
Viral Hepatitis
Definition
Results from an infection and is caused by one of the five major categories of viruses
Term
Five Major Categories of Hepatitis Virus
Definition
Hepatitis A
Hepatitis B
Hepatitis C
Hepatitis D
Hepatitis E
Term
Toxic and Drug Induced Hepatitis
Definition
Can result from exposure to hepatotoxins such as industrial toxins, alcohol, and drugs.
Term
Hepatitis A
Definition
RNA virus of the enterovirus family. It is a hardy virus and survives on human hands. Resistant to detergents and acids but is destroyed by chlorine and high temps.
Term
Hepatitis B
Definition
Double shelled particle containing DNA composed of 2 core antigens, and a surface antigen. It is transmitted by bodily fluids
Term
Hepatitis Carriers
Definition
Can infect others even though they are not sick and have no obvious signs of hepatitis
Term
Hepatitis C
Definition
Enveloped, single stranded RNA virus. Transmission is blood to blood.
Term
Hepatitis D
Definition
Caused by a defective RNA virus that needs the helper function of hepatitis B. Transmitted primarily by parenteral routes.
Term
Hepatitis E
Definition
Causes a waterborne infection associated with epidemics in the Indian subcontinent, Asia, Africa, the Middle East, Mexico, and Central and South America
Term
Fulminant Hepatitis
Definition
Severe acute and often fatal form of hepatitis caused by failure of the liver cells to regenerate, with progression of the necrotic process
Term
Chronic Hepatitis
Definition
Usually occurs as a result of Hepatitis B or C. Lasts longer than 6 months.
Term
Arthralgia
Definition
Joint Pain
Term
Myalgia
Definition
Muscle Pain
Term
Fatty Liver
Definition
Caused by the accumulation of fats in and around the hepatic cells. It may be caused by alcohol abuse, or other factors.
Term
Types of Fatty Liver Disease
Definition
Nonalcoholic Fatty Liver Disease (NAFLD)
Nonalcoholic Steatohepatitis (NASH)
Term
Causes of Fatty Liver Disease
Definition
Diabetus Mellitus
Obesity
Elevated Lipid Profile
Term
Pyogenic Liver Abscess
Definition
Occurs when bacteria invade the liver.
Term
Amebic Hepatic Abscess
Definition
Caused by Entamoeba Histolytica, which may occur after amebic dysentery
Term
Manifestations of Hepatic Abscesses
Definition
RUQ pain, anorexia, weight loss, nausea, vomiting, fever, chills, weakness, malaise, shoulder pain, dyspnea, pleural pain
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