liver
Hepatitis B vaccine series
3 dose series at 0, 1 and 6 months
A client with liver and renal failure has severe ascites. On initial shift rounds, his primary nurse finds his indwelling urinary catheter collection bag too full to store more urine. The nurse empties more than 2,000 ml from the collection bag. One hour later, she finds the collection bag full again. The nurse notifies the physician, who suspects that a bladder rupture is allowing the drainage of peritoneal fluid. The physician orders a urinalysis to be obtained immediately. The presence of which substance is considered abnormal? Albumin Creatinine Chloride Urobilinogen
Albumin
Which is an age-related change of the hepatobiliary system? Increased drug clearance capability Decreased blood flow Enlarged liver Decreased prevalence of gallstones
Decreased blood flow
The nurse is caring for a patient with cirrhosis of the liver and observes that the patient is having hand-flapping tremors. What does the nurse document this finding as? Constructional apraxia Asterixis Ataxia Fetor hepaticus
Asterixis
When inspecting the abdomen of a client with cirrhosis, the nurse observes that the veins over the abdomen are dilated. The nurse documents this finding as which of the following? Caput medusae Cutaneous spider angioma Palmar erythema Gynecomastia
Caput medusae Caput medusa is a term used to denote the appearance of dilated veins over the client's abdomen. Gynecomastia refers to enlarged breasts in a male, which may occur because the dysfunctional liver is unable to metabolize estrogen. Palmer erythema refers to the bright pink appearance of the palms and cutaneous spider angiomata refers to tiny, spider-like blood vessels that may be apparent in a client with cirrhosis due to the liver's inability to inactivate estrogen.
Spironolactone (Aldactone)
For portal hypertension, a diuretic usually an aldosterone antagonist such as spironolactone (Aldactone) is ordered. Kanamycin (Kantrex) would be used to treat hepatic encephalopathy to destroy intestinal microorganisms and decrease ammonia production. Lactulose would be used to reduce serum ammonia concentration in a client with hepatic encephalopathy. Cyclosporine (Sandimmune) would be used to prevent graft rejection after a transplant.
A client has an elevated serum ammonia concentration and is exhibiting changes in mental status. The nurse should suspect which condition? Hepatic encephalopathy Portal hypertension Asterixis Cirrhosis
Hepatic encephalopathy
Lactulose
Osmotic laxative (sugar) • Non-absorbable, increases water retention. • Really a cathartic, causing bowel emptying with watery stool, but acts as laxatives at lower dosage. • Used for constipation associated with opioid use and vincristine. • Bacterial fermentation of lactulose also drops luminal pH and can trap NH4 (helpful for patients with severe hepatic disease).
The nurse is caring for a client with cirrhosis. Which assessment findings indicate that the client has deficient vitamin K absorption caused by this hepatic disease? Dyspnea and fatigue Ascites and orthopnea Purpura and petechiae Gynecomastia and testicular atrophy
Purpura and petechiae
A client with hepatitis who has not responded to medical treatment is scheduled for a liver transplant. Which of the following most likely would be ordered? Chenodiol Ursodiol Tacrolimus Interferon alfa-2b, recombinant
Tacrolimus
Tacrolimus
Tacrolimus is used together with other medicines to prevent the body from rejecting a transplanted organ (eg, kidney, liver, heart, or lung)
Ammonia, the major etiologic factor in the development of encephalopathy, inhibits neurotransmission. Increased levels of ammonia are damaging to the body. The largest source of ammonia is from: The digestion of dietary and blood proteins. Excessive diuresis and dehydration. Severe infections and high fevers. Excess potassium loss subsequent to prolonged use of diuretics.
The digestion of dietary and blood proteins. the use of amino acids from protein gluconeogenesis results in ammonia as a byproduct.
Which medication is used to decrease portal pressure, halting bleeding of esophageal varices? Spironolactone Vasopressin Nitroglycerin Cimetidine
Vasopressin Vasopressin may be the initial therapy for esophageal varices because it constricts the splanchnic arterial bed and decreases portal hypertension. Nitroglycerin has been used to prevent the side effects of vasopressin. Spironolactone and cimetidine do not decrease portal hypertension.
A client with severe and chronic liver disease is showing manifestations related to inadequate vitamin intake and metabolism. He reports difficulty driving at night because he cannot see well. Which of the following vitamins is most likely deficient for this client? Thiamine Riboflavin Vitamin A Vitamin K
Vitamin A
A nurse is caring for a client with cholelithiasis. Which sign indicates obstructive jaundice? Straw-colored urine Reduced hematocrit Clay-colored stools Elevated urobilinogen in the urine
When the flow of bile to the duodenum is blocked, the lack of bile pigments results in a clay-colored stool.
A client with cirrhosis has a massive hemorrhage from esophageal varices. Balloon tamponade is used temporarily to control hemorrhage and stabilize the client. In planning care, the nurse gives the highest priority to which goal? Maintaining the airway Maintaining fluid volume Controlling bleeding Relieving the client's anxiety
airway
macrocytic anemia
due to folate or vitamin B12(cobalamin) deficiency (megaloblastic anemia), THF-M --> VitB12-M --> Methionine, (transfer of methyl groups)
A client is being prepared to undergo laboratory and diagnostic testing to confirm the diagnosis of cirrhosis. Which test would the nurse expect to be used to provide definitive confirmation of the disorder? Coagulation studies Magnetic resonance imaging Radioisotope liver scan Liver biopsy
liver biopsy
What is the recommended dietary treatment for a client with chronic cholecystitis? low-fat diet high-fiber diet low-residue diet low-protein diet
low-fat diet
A nurse educator is providing an in-service to a group of nurses working on a medical floor that specializes in liver disorders. What is an important education topic regarding ingestion of medications? metabolism of medications need for increased drug dosages need for more frequently divided doses medications becoming ineffective in clients with liver disease
metabolism of meds
A client with advanced cirrhosis has a prothrombin time (PT) of 15 seconds, compared with a control time of 11 seconds. The nurse expects to administer: warfarin (Coumadin). furosemide (Lasix). phytonadione (Mephyton). spironolactone (Aldactone).
phytonadione (Mephyton).