CHAPTER 44 Flashcards
A 23-year-old has been admitted with acute liver failure. Which assessment data are most important for the nurse to communicate to the health care provider?
a. Asterixis and lethargy
b. Jaundiced sclera and skin
c. Elevated total bilirubin level
d. Liver 3 cm below costal margin
ANS: A
The patient’s findings of asterixis and lethargy are consistent with grade 2 hepatic encephalopathy. Patients with acute liver failure can deteriorate rapidly from grade 1 or 2 to grade 3 or 4 hepatic encephalopathy and need early transfer to a transplant center. The other findings are typical of patients with hepatic failure and would be reported but would not indicate a need for an immediate change in the therapeutic plan.
A 24-year-old female contracts hepatitis from contaminated food. During the acute (icteric) phase of the patient’s illness, the nurse would expect serologic testing to reveal
a. antibody to hepatitis D (anti-HDV).
b. hepatitis B surface antigen (HBsAg).
c. anti-hepatitis A virus immunoglobulin G (anti-HAV IgG). d. anti-hepatitis A virus immunoglobulin M (anti-HAV IgM).
ANS: D
Hepatitis A is transmitted through the oral-fecal route, and antibody to HAV IgM appears during the acute phase of hepatitis A. The patient would not have antigen for hepatitis B or antibody for hepatitis D. Anti-HAV IgG would indicate past infection and lifelong immunity.
A 34-year old patient with chronic hepatitis C infection has several medications prescribed. Which medication requires further discussion with the health care provider before administration?
a. Ribavirin (Rebetol, Copegus) 600 mg PO bid
b. Pegylated a-interferon (PEG-Intron, Pegasys) SQ daily
c. Diphenhydramine (Benadryl) 25 mg PO every 4 hours PRN itching d. Dimenhydrinate (Dramamine) 50 mg PO every 6 hours PRN nausea
ANS: B
Pegylated a-interferon is administered weekly. The other medications are appropriate for a patient with chronic hepatitis C infection
A 36-year-old female patient is receiving treatment for chronic hepatitis C with pegylated interferon (PEG- Intron, Pegasys), ribavirin (Rebetol), and telaprevir (Incivek). Which finding is most important to communicate to the health care provider?
a. Weight loss of 2 lb (1 kg)
b. Positive urine pregnancy test
c. Hemoglobin level of 10.4 g/dL
d. Complaints of nausea and anorexia
ANS: B
Because ribavirin is teratogenic, the medication will need to be discontinued immediately. Anemia, weight loss, and nausea are common adverse effects of the prescribed regimen and may require actions such as patient teaching, but they would not require immediate cessation of the therapy.
A 36-year-old male patient in the outpatient clinic is diagnosed with acute hepatitis C (HCV) infection. Which action by the nurse is appropriate?
a. Schedule the patient for HCV genotype testing.
b. Administer the HCV vaccine and immune globulin.
c. Teach the patient about ribavirin (Rebetol) treatment.
d. Explain that the infection will resolve over a few months.
ANS: A
Genotyping of HCV has an important role in managing treatment and is done before drug therapy is initiated. Because most patients with acute HCV infection convert to the chronic state, the nurse should not teach the patient that the HCV will resolve in a few months. Immune globulin or vaccine is not available for HCV. Ribavirin is used for chronic HCV infection
A 38-year-old patient with cirrhosis has ascites and 4+ edema of the feet and legs. Which nursing action will be included in the plan of care?
a. Restrict daily dietary protein intake.
b. Reposition the patient every 4 hours.
c. Place the patient on a pressure-relieving mattress. d. Perform passive range of motion daily.
ANS: C
The pressure-relieving mattress will decrease the risk for skin breakdown for this patient. Adequate dietary protein intake is necessary in patients with ascites to improve oncotic pressure. Repositioning the patient every 4 hours will not be adequate to maintain skin integrity. Passive range of motion will not take the pressure off areas such as the sacrum that are vulnerable to breakdown
A 49-year-old female patient with cirrhosis and esophageal varices has a new prescription for propranolol (Inderal). Which finding is the best indicator that the medication has been effective?
a. The patient reports no chest pain.
b. Blood pressure is 140/90 mm Hg.
c. Stools test negative for occult blood.
d. The apical pulse rate is 68 beats/minute.
ANS: C
Because the purpose of b-blocker therapy for patients with esophageal varices is to decrease the risk for bleeding from esophageal varices, the best indicator of the effectiveness for propranolol is the lack of blood in the stools. Although propranolol is used to treat hypertension, angina, and tachycardia, the purpose for use in this patient is to decrease the risk for bleeding from esophageal varices
A 51-year-old woman had an incisional cholecystectomy 6 hours ago. The nurse will place the highest priority on assisting the patient to
a. choose low-fat foods from the menu.
b. perform leg exercises hourly while awake.
c. ambulate the evening of the operative day. d. turn, cough, and deep breathe every 2 hours.
ANS: D
Postoperative nursing care after a cholecystectomy focuses on prevention of respiratory complications because the surgical incision is high in the abdomen and impairs coughing and deep breathing. The other nursing actions are also important to implement but are not as high a priority as ensuring adequate ventilation
A 53-year-old patient is being treated for bleeding esophageal varices with balloon tamponade. Which nursing action will be included in the plan of care?
a. Instruct the patient to cough every hour.
b. Monitor the patient for shortness of breath.
c. Verify the position of the balloon every 4 hours.
d. Deflate the gastric balloon if the patient reports nausea.
ANS: B
The most common complication of balloon tamponade is aspiration pneumonia. In addition, if the gastric balloon ruptures, the esophageal balloon may slip upward and occlude the airway. Coughing increases the pressure on the varices and increases the risk for bleeding. Balloon position is verified after insertion and does not require further verification. The esophageal balloon is deflated every 8 to 12 hours to avoid necrosis, but if the gastric balloon is deflated, the esophageal balloon may occlude the airway
A 55-year-old patient admitted with an abrupt onset of jaundice and nausea has abnormal liver function studies but serologic testing is negative for viral causes of hepatitis. Which question by the nurse is most appropriate?
a. “Is there any history of IV drug use?”
b. “Do you use any over-the-counter drugs?”
c. “Are you taking corticosteroids for any reason?”
d. “Have you recently traveled to a foreign country?”
ANS: B
The patient’s symptoms, lack of antibodies for hepatitis, and the abrupt onset of symptoms suggest toxic hepatitis, which can be caused by commonly used over-the-counter drugs such as acetaminophen (Tylenol). Travel to a foreign country and a history of IV drug use are risk factors for viral hepatitis. Corticosteroid use does not cause the symptoms listed
A 67-year-old male patient with acute pancreatitis has a nasogastric (NG) tube to suction and is NPO. Which information obtained by the nurse indicates that these therapies have been effective?
a. Bowel sounds are present.
b. Grey Turner sign resolves.
c. Electrolyte levels are normal. d. Abdominal pain is decreased.
ANS: D
NG suction and NPO status will decrease the release of pancreatic enzymes into the pancreas and decrease pain. Although bowel sounds may be hypotonic with acute pancreatitis, the presence of bowel sounds does not indicate that treatment with NG suction and NPO status has been effective. Electrolyte levels may be abnormal with NG suction and must be replaced by appropriate IV infusion. Although Grey Turner sign will eventually resolve, it would not be appropriate to wait for this to occur to determine whether treatment was effective
Administration of hepatitis B vaccine to a healthy 18-year-old patient has been effective when a specimen of the patient’s blood reveals
a. HBsAg.
b. anti-HBs.
c. anti-HBc IgG. d. anti-HBc IgM.
ANS: B
The presence of surface antibody to HBV (anti-HBs) is a marker of a positive response to the vaccine. The other laboratory values indicate current infection with HBV
After an unimmunized individual is exposed to hepatitis B through a needle-stick injury, which actions will the nurse plan to take (select all that apply)?
a. Administer hepatitis B vaccine.
b. Test for antibodies to hepatitis B.
c. Teach about a-interferon therapy.
d. Give hepatitis B immune globulin.
e. Teach about choices for oral antiviral therapy.
ANS: A, B, D
The recommendations for hepatitis B exposure include both vaccination and immune globulin administration. In addition, baseline testing for hepatitis B antibodies will be needed. Interferon and oral antivirals are not used for hepatitis B prophylaxis
During change-of-shift report, the nurse learns about the following four patients. Which patient requires assessment first?
a. 40-year-old with chronic pancreatitis who has gnawing abdominal pain
b. 58-year-old who has compensated cirrhosis and is complaining of anorexia
c. 55-year-old with cirrhosis and ascites who has an oral temperature of 102° F (38.8° C)
d. 36-year-old recovering from a laparoscopic cholecystectomy who has severe shoulder pain
ANS: C
This patient’s history and fever suggest possible spontaneous bacterial peritonitis, which would require rapid assessment and interventions such as antibiotic therapy. The clinical manifestations for the other patients are consistent with their diagnoses and do not indicate complications are occurring
For a patient with cirrhosis, which of the following nursing actions can the registered nurse (RN) delegate to unlicensed assistive personnel (UAP)?
a. Assessing the patient for jaundice
b. Providing oral hygiene after a meal
c. Palpating the abdomen for distention d. Assisting the patient to choose the diet
ANS: B
Providing oral hygiene is within the scope of UAP. Assessments and assisting patients to choose therapeutic diets are nursing actions that require higher- level nursing education and scope of practice and would be delegated to licensed practical/vocational nurses (LPNs/LVNs) or RNs
The nurse administering a-interferon and ribavirin (Rebetol) to a patient with chronic hepatitis C will plan to monitor for
a. leukopenia.
b. hypokalemia. c. polycythemia. d. hypoglycemia.
ANS: A
Therapy with ribavirin and a-interferon may cause leukopenia. The other problems are not associated with this drug therapy
The nurse is caring for a 36-year-old patient with pancreatic cancer. Which nursing action is the highest priority?
a. Offer psychologic support for depression.
b. Offer high-calorie, high-protein dietary choices.
c. Administer prescribed opioids to relieve pain as needed.
d. Teach about the need to avoid scratching any pruritic areas.
ANS: C
Effective pain management will be necessary in order for the patient to improve nutrition, be receptive to teaching, or manage anxiety or depression
The nurse is caring for a 73-year-old man who has cirrhosis. Which data obtained by the nurse during the assessment will be of most concern?
a. The patient complains of right upper-quadrant pain with palpation.
b. The patient’s hands flap back and forth when the arms are extended.
c. The patient has ascites and a 2-kg weight gain from the previous day.
d. The patient’s skin has multiple spider-shaped blood vessels on the abdomen.
ANS: B
Asterixis indicates that the patient has hepatic encephalopathy, and hepatic coma may occur. The spider angiomas and right upper quadrant abdominal pain are not unusual for the patient with cirrhosis and do not require a change in treatment. The ascites and weight gain indicate the need for treatment but not as urgently as the changes in neurologic status