Chapter 25: Nursing Management: Patients With Hepatic and Biliary Disorders PrepU

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

A client discharged after a laparoscopic cholecystectomy calls the surgeon's office reporting severe right shoulder pain 24 hours after surgery. Which statement is the correct information for the nurse to provide to this client?

"This pain is caused from the gas used to inflate your abdominal area during surgery. Sitting upright in a chair, walking, or using a heating pad may ease the discomfort." Rationale: If pain occurs in the right shoulder or scapular area (from migration of the carbon dioxide used to insufflate the abdominal cavity during the procedure), the nurse may recommend using a heating pad for 15 to 20 minutes hourly, sitting up in a bed or chair, or walking.

Serologic testing of a middle-aged woman with a recent history of severe flu-like symptoms has just resulted in a diagnosis of hepatitis A. Which of the following assessment questions should the nurse prioritize when discussing this diagnosis with the patient?

"Which restaurants have you eaten in over the past few weeks?" Rationale: The mode of transmission of hepatitis A virus (HAV) occurs through the fecal-oral route, primarily through person-to-person contact and/or ingestion of fecally contaminated food or water. Uncooked food or poor food handling practice is a common method of transmission of HAV. As a result, the patient is usually questioned about his or her recent restaurant visits. HAV is less commonly related to sexual contact, drug use, or poor diet.

A client has an elevated serum ammonia concentration and is exhibiting changes in mental status. The nurse should suspect which condition?

Hepatic encephalopathy Rationale: Hepatic encephalopathy is a central nervous system dysfunction resulting from liver disease. It is frequently associated with an elevated ammonia concentration that produces changes in mental status, altered level of consciousness, and coma. Portal hypertension is an elevated pressure in the portal circulation resulting from obstruction of venous flow into and through the liver. Asterixis is an involuntary flapping movement of the hands associated with metabolic liver dysfunction.

A nurse is preparing a presentation for a local community group about hepatitis. Which of the following would the nurse include?

Hepatitis C increases a person's risk for liver cancer. Rationale: Infection with hepatitis C increases the risk of a person developing hepatic (liver) cancer. Hepatitis A is transmitted primarily by the oral-fecal route; hepatitis B is frequently spread by sexual contact and infected blood. Hepatitis E is similar to hepatitis A whereas hepatitis G is similar to hepatitis C.

A client has developed drug-induced hepatitis from a drug reaction to antidepressants. What treatment does the nurse anticipate the client will receive to treat the reaction?

High-dose corticosteroids Rationale: Drug-induced hepatitis occurs when a drug reaction damages the liver. This form of hepatitis can be severe and fatal. High-dose corticosteroids usually administered first to treat the reaction. Liver transplantation may be necessary. Paracentesis would be used to withdrawal fluid for the treatment of ascites. Azathioprine (Imuran) may be used for autoimmune hepatitis.

A physician orders spironolactone (Aldactone), 50 mg by mouth four times daily, for a client with fluid retention caused by cirrhosis. Which finding indicates that the drug is producing a therapeutic effect?

Loss of 2.2 lb (1 kg) in 24 hours Rationale: Daily weight measurement is the most accurate indicator of fluid status; a loss of 2.2 lb (1 kg) indicates loss of 1 L of fluid. Because spironolactone is a diuretic, weight loss is the best indicator of its effectiveness. This client's serum potassium and sodium levels are normal. A blood pH of 7.25 indicates acidosis, an adverse reaction to spironolactone.

Which of the following diagnostic studies definitely confirms the presence of ascites?

Ultrasound of liver and abdomen Rationale: Ultrasonography of the liver and abdomen will definitively confirm the presence of ascites. An abdominal x-ray, colonoscopy, and computed tomography of the abdomen would not confirm the presence of ascites.

A client with chronic pancreatitis is treated for uncontrolled pain. Which complication does the nurse recognize is most common in the client with chronic pancreatitis?

Weight loss Rationale: Weight loss is most common in the client with chronic pancreatitis due to decreased dietary intake secondary to anorexia or fear that eating will precipitate another attack. The other answer choices are not the most common complications related to chronic pancreatitis.

When assessing a client with obstructive jaundice, which of the following stool characteristics is the client likely to report?

Clay-colored or whitish Rationale: Many clients report passing clay-colored or whitish stools as a result of no bile in the gastrointestinal tract. The other stool colors would not be indicators of obstructive jaundice but may indicate other GI tract disorders.

A client and spouse are visiting the clinic. The client recently experienced a seizure and says she has been having difficulty writing. Before the seizure, the client says that for several weeks she was sleeping late into the day but having restlessness and insomnia at night. The client's husband says that he has noticed the client has been moody and slightly confused. Which of the following problems is most consistent with the client's clinical manifestations?

Hepatic encephalopathy Rationale: The earliest symptoms of hepatic encephalopathy include minor mental changes and motor disturbances. The client appears slightly confused and unkempt and has alterations in mood and sleep patterns. The client tends to sleep during the day and have restlessness and insomnia at night. As hepatic encephalopathy progresses, the client may become difficult to awaken and completely disoriented with respect to time and place. With further progression, the client lapses into frank coma and may have seizures. Simple tasks, such as handwriting, become difficult.

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 Rationale: Esophageal varices are almost always caused by portal hypertension, which results from obstruction of the portal circulation within the damaged liver. Maintaining the airway is the highest priority because oxygenation is essential for life. The airway can be compromised by possible displacement of the tube and the inflated balloon into the oropharynx, which can cause life-threatening obstruction of the airway and asphyxiation.

A client with acute pancreatitis has been started on total parenteral nutrition (TPN). Which action should the nurse perform after administration of the TPN?

Measure blood glucose concentration every 4 to 6 hours Rationale: Enteral or parenteral nutrition may be prescribed. In addition to administering enteral or parenteral nutrition, the nurse monitors the serum glucose concentration every 4 to 6 hours.

The nurse is caring for a patient with acute pancreatitis. The patient has an order for an anticholinergic medication. The nurse explains that the patient will be receiving that medication for what reason?

To reduce gastric and pancreatic secretions Rationale: Anticholinergic medications reduce gastric and pancreatic secretion.

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 Albumin is an abnormal finding in a routine urine specimen. Ascites present in liver failure contain albumin; therefore, if the bladder ruptured, ascites containing albumin would drain from the indwelling urinary catheter because the catheter is no longer contained in the bladder. Creatinine, urobilinogen, and chloride are normally found in urine.

The nurse is preparing to interview a client with cirrhosis. Based on an understanding of this disorder, which question would be most important to include?

"How often do you drink alcohol?" Rationale: The most common type of cirrhosis results from chronic alcohol intake and is frequently associated with poor nutrition. Although it can follow chronic poisoning with chemicals or ingestion of hepatotoxic drugs such as acetaminophen, asking about alcohol intake would be most important. Asking about an infection or exposure to hepatotoxins or industrial chemicals would be important if the client had postnecrotic cirrhosis.

A nurse manager prepares teaching for staff nurses who care for clients with diabetes. Which statements will the nurse manager include when discussing the differences between the endocrine and exocrine functions of the pancreas? Select all that apply.

"Internal secretion of hormones is the function of the endocrine pancreas." "The endocrine pancreas secretes hormones through a ductless gland." "The exocrine pancreas secretes hormones from excretory ducts." "The exocrine pancreas secretes pancreatic enzymes into the GI tract." Rationale: The pancreas has both endocrine and exocrine functions. The endocrine pancreas secretes hormones internally through a ductless gland. The exocrine pancreas secretes external hormones from excretory ducts. Also, the exocrine pancreas secretes pancreatic enzymes into the GI tract.

A nurse is providing dietary instructions to a client with a history of pancreatitis. Which instruction is correct?

"Maintain a high-carbohydrate, low-fat diet." Rationale: A client with a history of pancreatitis should avoid foods and beverages that stimulate the pancreas, such as fatty foods, caffeine, and gas-forming foods; should avoid eating large meals; and should eat plenty of carbohydrates, which are easily metabolized. Therefore, the only correct instruction is to maintain a high-carbohydrate, low-fat diet. An increased sodium or fluid intake isn't necessary because chronic pancreatitis isn't associated with hyponatremia or fluid loss.

A nurse should monitor blood glucose levels for a patient diagnosed with hyperinsulinism. What blood glucose level does the nurse recognize as inadequate to sustain normal brain function?

30 mg/dL Rationale: Hyperinsulinism is caused by overproduction of insulin by the pancreatic islets. Occasionally, tumors of nonpancreatic origin produce an insulin-like material that can cause severe hypoglycemia and may be responsible for seizures coinciding with blood glucose levels that are too low to sustain normal brain function (i.e., lower than 30 mg/dL [1.6 mmol/L]) (Goldman & Schafer, 2012; McPherson & Pincus, 2011).

The nurse is assisting the physician with a procedure to remove ascitic fluid from a client with cirrhosis. What procedure does the nurse ensure the client understands will be performed?

Abdominal paracentesis Rationale: Abdominal paracentesis may be performed to remove ascitic fluid. Abdominal fluid is rapidly removed by careful introduction of a needle through the abdominal wall, allowing the fluid to drain. Fluid is removed from the lung via a thoracentesis. Fluid cannot be removed with an abdominal CT scan, but it can assist with placement of the needle. Fluid cannot be removed via an upper endoscopy.

A client reporting shortness of breath is admitted with a diagnosis of cirrhosis. A nursing assessment reveals an enlarged abdomen with striae, an umbilical hernia, and 4+ pitting edema of the feet and legs. What is the most important data for the nurse to monitor?

Albumin Rationale: With the movement of albumin from the serum to the peritoneal cavity, the osmotic pressure of the serum decreases. This, combined with increased portal pressure, results in movement of fluid into the peritoneal cavity. The low oncotic pressure caused by hypoalbuminemia is a major pathophysiologic factor in the development of ascites and edema.

Which intervention should be included in the plan of care for a client who has undergone a cholecystectomy?

Assessing the color of the sclera every shift Rationale: If bile is not draining properly, an obstruction is probably causing bile to be forced back into the liver and bloodstream. Because jaundice may result, the nurse should assess the color of the sclerae.

The nurse is planning care for a client following an incisional cholecystectomy for cholelithiasis. Which intervention is the highest nursing priority for this client?

Assisting the client to turn, cough, and deep breathe every 2 hours Rationale: Assessment should focus on the client's respiratory status. If a traditional surgical approach is planned, the high abdominal incision required during surgery may interfere with full respiratory excursion. The other nursing actions are also important, but are not as high a priority as ensuring adequate ventilation.

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?

Asterixis Asterixis, an involuntary flapping of the hands, may be seen in stage II encephalopathy (Fig. 49-13).

A client with a history of IV drug use is being treated for hepatitis, and presents today with jaundice and arthralgias. This client most likely has hepatitis:

B Rationale: The client's presentation is most similar to hepatitis B. Mode of transmission is from infected blood or plasma, needles, syringes, surgical or dental equipment contaminated with infected blood; also sexually transmitted through vaginal secretions and semen of carriers or those actively infected. Mode of transmission for hepatitis C is similar to HBV, although less severe and without jaundice. Mode of transmission for hepatitis A is the oral route from feces and saliva of infected persons. The mode of transmission for hepatitis E is similar to HAV.

Which type of deficiency results in macrocytic anemia?

Folic Acid Rationale: Folic acid deficiency results in macrocytic anemia. Vitamin C deficiency results in hemorrhagic lesions of scurvy. Vitamin A deficiency results in night blindness and eye and skin changes. Vitamin K deficiency results in hypoprothrombinemia, which is characterized by spontaneous bleeding and ecchymosis.

A 59-year-old woman with a recent history of gallstones had a laparoscopic cholecystectomy performed this morning and has just been admitted to the postsurgical unit from the PACU. The nurse who will be providing this patient's immediate care should prioritize assessments that are related to what complication of a laparoscopic cholecystectomy?

Bile duct injury Rationale: The most serious complication after laparoscopic cholecystectomy is a bile duct injury. There is a chance that this may go unrecognized during the procedure, so the nurse should be aware of this risk. An advantage of laparoscopic cholecystectomy is that paralytic ileus does not occur. Hyperbilirubinemia and sepsis are less likely complications.

A patient is brought to the emergency department by ambulance. He has hematemesis and alteration in mental status. The patient has tachycardia, cool clammy skin, and hypotension. The patient has a history of alcohol abuse. What would the nurse suspect the patient has?

Bleeding esophageal varices Rationale: The patient with bleeding esophageal varices may present with hematemesis, melena, or general deterioration in mental or physical status and often has a history of alcohol abuse. Signs and symptoms of shock (cool clammy skin, hypotension, tachycardia) may be present. The scenario does not describe hemolytic jaundice, hepatic insufficiency, or portal hypertension.

When the nurse is caring for a patient with acute pancreatitis, what intervention can be provided in order to prevent atelectasis and prevent pooling of respiratory secretions?

Frequent changes of positions Rationale: Frequent changes of position are necessary to prevent atelectasis and pooling of respiratory secretions.

When caring for a client with advanced cirrhosis and hepatic encephalopathy, which assessment finding should the nurse report immediately?

Change in the client's handwriting and/or cognitive performance Rationale: The earliest symptoms of hepatic encephalopathy include mental status changes and motor disturbances. The client will appear confused and unkempt and have altered mood and sleep patterns. Neurologic status should be assessed frequently. Mental status is monitored by the nurse keeping the client's daily record of handwriting and arithmetic performance. The nurse should report any change in mental status immediately. Chronic fatigue, anorexia, dyspepsia, nausea, vomiting, and diarrhea or constipation with accompanying weight loss are regular symptoms of cirrhosis.

Which foods should be avoided following acute gallbladder inflammation?

Cheese Rationale: The client should avoid eggs, cream, pork, fried foods, cheese, rich dressings, gas-forming vegetables, and alcohol. It is important to remind the client that fatty foods may induce an episode of cholecystitis. Cooked fruits, rice or tapioca, lean meats, mashed potatoes, non-gas-forming vegetables, bread, coffee, or tea may be consumed as tolerated.

A 60-year-old man is receiving care for cirrhosis on a medical unit. The nurse who is planning his care recognizes the risks of fluid imbalances that accompany this health problem. Scheduled assessments of this patient's fluid balance should include:

Daily weights and abdominal girth measurements Rationale: Daily weights and the measurement of the patient's abdominal girth are important measurements of fluid balance. Skin turgor is not an accurate indicator, and it is likely inappropriate to place the onus for monitoring intake on the patient himself. Skin tone, BP, and sputum analysis do not directly reflect fluid balance.

A 70-year-old client is admitted with acute pancreatitis. The nurse understands that the mortality rate associated with acute pancreatitis increases with advanced age and attributes this to which gerontologic consideration associated with the pancreas?

Decreases in the physiologic function of major organs Rationale: Acute pancreatitis affects people of all ages, but the mortality rate associated with acute pancreatitis increases with advancing age. The pattern of complications changes with age. Younger clients tend to develop local complications; the incidence of multiple organ failure increases with age, possibly as a result of progressive decreases in physiologic function of major organs with increasing age.

A patient is diagnosed with mild acute pancreatitis. What does the nurse understand is characteristic of this disorder?

Edema and inflammation Rationale: Mild acute pancreatitis is characterized by edema and inflammation confined to the pancreas. Minimal organ dysfunction is present, and return to normal function usually occurs within 6 months.

What test should the nurse prepare the client for that will locate stones that have collected in the common bile duct?

Endoscopic retrograde cholangiopancreatography (ERCP) Rationale: ERCP locates stones that have collected in the common bile duct. A colonoscopy will not locate gallstones but only allows visualization of the large intestine. Abdominal x-ray is not a reliable locator of gallstones. A cholecystectomy is the surgical removal of the gallbladder.

A nurse is preparing a client for surgery. During preoperative teaching, the client asks where is bile stored. The nurse knows that bile is stored in the:

Gallbladder

A client with suspected biliary obstruction due to gallstones reports changes to the color of his stools. Which stool color does the nurse recognize as common to biliary obstruction?

Gray A gray-white stool color is common with a biliary obstruction because the stool is no longer colored with bile pigments.

A 33-year-old male patient with a history of IV heroin and cocaine use has been admitted to the medical unit for the treatment of endocarditis. The nurse should recognize that this patient is also likely to test positive for which of the following hepatitis viruses?

Hepatitis C Rationale: Transmission of hepatitis C occurs primarily through injection of drugs and through transfusion of blood products prior to 1992. Hepatitis A, B, and D are less likely to result from IV drug use.

A client is scheduled for a cholecystogram for later in the day. What is the nurse's understanding on the diagnostic use of this exam?

It visualizes the gallbladder and bile duct. Rationale: The cholecystogram is a diagnostic imaging test used to visualize the gallbladder and bile duct. The celiac axis arteriography visualizes the liver and pancreas. Ultrasonography shows the sizes of the abdominal organs and detects any masses. The endoscopic retrograde cholangiopancreatography (ERCP) visualizes the biliary structures and pancreas via endoscopy.

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?

Liver Biopsy Rationale: A liver biopsy which reveals hepatic fibrosis is the most conclusive diagnostic procedure. Coagulation studies provide information about liver function but do not definitively confirm the diagnosis of cirrhosis. Magnetic resonance imaging and radioisotope liver scan help to support the diagnosis but do not confirm it. These tests provide information about the liver's enlarged size, nodular configuration, and distorted blood flow.

A 59-year-old male patient was diagnosed with cirrhosis several years ago. After years of successful management of his chronic disease, he experienced a constellation of symptoms that eventually resulted in a diagnosis of hepatocellular carcinoma (HCC). What treatment holds the greatest potential for curing this patient's health problem?

Liver transplantation Rationale: In patients with HCC and cirrhosis, liver transplantation is the treatment of choice, being deemed more effective than surgery and radiotherapy.

A 40-year-old woman who had fulminant liver failure received a liver transplant 36 hours ago and is now receiving care in the intensive care unit. Which of the following aspects of nursing care addresses one of the major threats to this patient's health at this time?

Maintaining meticulous hand hygiene and infection control Rationale: Infection control is crucial in the care of the patient following liver transplantation because of the patient's immunocompromised state and the use of antirejection drugs. Psychosocial support is important, but this does not address the patient's immediate health. Skin care is also important, but infection control is an even greater priority. TPN may or may not be administered at this stage of recovery.

When performing a physical examination on a client with cirrhosis, a nurse notices that the client's abdomen is enlarged. Which of the following interventions should the nurse consider?

Measure abdominal girth according to a set routine. Rationale: If the abdomen appears enlarged, the nurse measures it according to a set routine. The nurse reports any change in mental status or signs of gastrointestinal bleeding immediately. It is not essential for the client to take laxatives unless prescribed. The client's food intake does not affect the size of the abdomen in case of cirrhosis.

A client is scheduled to have a laparoscopic cholecystectomy as an outpatient. The client asks the nurse when he will be able to resume normal activities. What information should the nurse provide?

Normal activities may be resumed in 1 week. Rationale: A prolonged recovery period usually is unnecessary. Most clients resume normal activities within 1 week.

A client has undergone a liver biopsy. After the procedure, the nurse should place the client in which position?

On the right side Rationale: Immediately after the biopsy, assist the client to turn on to the right side; place a pillow under the costal margin, and caution the client to remain in this position. In this position, the liver capsule at the site of penetration is compressed against the chest wall, and the escape of blood or bile through the perforation made for the biopsy is impeded. Positioning the client on the left side is not indicated. Positioning the client in the Trendelenburg position may be indicated if the client is in shock, but it is not the position designed for the client after liver biopsy. The high Fowler position is not indicated for the client after liver biopsy.

Which condition is the major cause of morbidity and mortality in clients with acute pancreatitis?

Pancreatic necrosis Rationale: Pancreatic necrosis is a major cause of morbidity and mortality in clients with acute pancreatitis. Shock and multiple organ failure may occur with acute pancreatitis. Tetany is not a major cause of morbidity and mortality in clients with acute pancreatitis.

One difference between cholesterol stones (left) and the stones on the right are that the ones on the right account for only 10% to 25% of cases of stones in the United States. What is the name of the stones on the right?

Pigment Rationale: There are two major types of gallstones: those composed predominantly of pigment and those composed primarily of cholesterol. Pigment stones probably form when unconjugated pigments in the bile precipitate to form stones; these stones account for 10% to 25% of cases in the United States. There are no gallstones with the names of pearl, patterned, or pixelated.

Which is the most common cause of esophageal varices?

Portal hypertension Rationale: Esophageal varices are almost always caused by portal hypertension, which results from obstruction of the portal circulation within the damaged liver. Jaundice occurs when the bilirubin concentration in the blood is abnormally elevated. Ascites results from circulatory changes within the diseased liver. Asterixis is an involuntary flapping movement of the hands associated with metabolic liver dysfunction.

Over the past 2 years, a 51-year-old man has been admitted to the hospital five times for problems related to alcohol abuse, including falls, acute alcohol withdrawal, and cirrhosis. The man's current admission has been precipitated by signs and symptoms of alcoholic liver disease (ALD). The care team is reasonably pleased with the patient's recovery to this point and discharge planning has begun. When organizing the patient's discharge planning, what psychosocial nursing diagnosis should be prioritized?

Risk for ineffective management of therapeutic regimen Rationale: Abstinence from alcohol use is critical for patients who are to recover from ALD; a failure to adhere to this aspect of the therapeutic regimen is likely to result in death. As a result, this is prioritized over family processes, growth and development, and coping, even though each of these issues is likely relevant to the patient's circumstances.

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?

Purpura and petechiae Rationale: A hepatic disorder, such as cirrhosis, may disrupt the liver's normal use of vitamin K to produce prothrombin (a clotting factor). Consequently, the nurse should monitor the client for signs of bleeding, including purpura and petechiae. Dyspnea and fatigue suggest anemia. Ascites and orthopnea are unrelated to vitamin K absorption. Gynecomastia and testicular atrophy result from decreased estrogen metabolism by the diseased liver.

A client with cirrhosis has portal hypertension, which is causing esophageal varices. What is the goal of the interventions that the nurse will provide?

Reduce fluid accumulation and venous pressure. Rationale: Methods of treating portal hypertension aim to reduce fluid accumulation and venous pressure. There is no cure for cirrhosis; treating the esophageal varices is only a small portion of the overall objective. Promoting optimal neurologic function will not reduce portal hypertension.

A client is admitted to the health care facility with abdominal pain, a low-grade fever, abdominal distention, and weight loss. The physician diagnoses acute pancreatitis. What is the primary goal of nursing care for this client?

Relieving abdominal pain Rationale: The predominant clinical feature of acute pancreatitis is abdominal pain, which usually reaches peak intensity several hours after onset of the illness. Therefore, relieving abdominal pain is the nurse's primary goal. Because acute pancreatitis causes nausea and vomiting, the nurse should try to prevent fluid volume deficit, not overload. The nurse can't help the client achieve adequate nutrition or understand the disease and its treatment until the client is comfortable and no longer in pain.

After undergoing a liver biopsy, a client should be placed in which position?

Right lateral decubitus position Rationale: After a liver biopsy, the client is placed on the right side (right lateral decubitus position) to exert pressure on the liver and prevent bleeding. Semi-Fowler's position and the supine and prone positions wouldn't achieve this goal.

Clients with chronic liver dysfunction have problems with insufficient vitamin intake. Which may occur as a result of vitamin C deficiency?

Scurvy

A client comes to the ED with severe abdominal pain, nausea, and vomiting. The physician plans to rule out acute pancreatitis. The nurse would expect the diagnosis to be confirmed by an elevated result on which laboratory test?

Serum amylase Rationale: Serum amylase and lipase concentrations are used to make the diagnosis of acute pancreatitis. Serum amylase and lipase concentrations are elevated within 24 hours of the onset of symptoms. Serum amylase usually returns to normal within 48 to 72 hours, but the serum lipase concentration may remain elevated for a longer period, often days longer than amylase. Urinary amylase concentrations also become elevated and remain elevated longer than serum amylase concentrations.

Gynecomastia is a common side effect of which of the following diuretics?

Spironolactone Rationale: Gynecomastia is a common side effect caused by spironolactone. Vasopressin is used for bleeding esophageal varices and is not a diuretic. Nitroglycerin (IV) may be used with vasopressin to counteract the effects of vasoconstriction from the vasopressin.

A nurse is caring for a client with cirrhosis. The nurse assesses the client at noon and discovers that the client is difficult to arouse and has an elevated serum ammonia level. The nurse should suspect which situation?

The client's hepatic function is decreasing. Rationale: The decreased level of consciousness caused by an increased serum ammonia level indicates hepatic disfunction. If the client didn't take his morning dose of lactulose, he wouldn't have elevated ammonia levels and decreased level of consciousness this soon. These assessment findings don't indicate that the client is relaxed or avoiding the nurse.

The physician has written the following orders for a new client admitted with pancreatitis: bed rest, nothing by mouth (NPO), and administration of total parenteral nutrition (TPN) . Which does the nurse attribute as the reason for NPO status?

To avoid inflammation of the pancreas Rationale: Pancreatic secretion is increased by food and fluid intake and may cause inflammation of the pancreas.

Which medication is used to decrease portal pressure, halting bleeding of esophageal varices?

Vasopressin Rationale: Vasopressin may be the initial therapy for esophageal varices because it produces constriction of 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 carcinoma of the head of the pancreas is scheduled for surgery. Which of the following should a nurse administer to the client before surgery?

Vitamin K Rationale: Clients with carcinoma of the head of the pancreas typically require vitamin K before surgery to correct a prothrombin deficiency. Potassium would be given only if the client's serum potassium levels were low. Oral bile acids are not prescribed for a client with carcinoma of the head of the pancreas; they are given to dissolve gallstones. Vitamin B has no implications in the surgery.

Which condition indicates an overdose of lactulose?

Watery diarrhea Rationale: The client receiving lactulose is monitored closely for the development of watery diarrheal stool, which indicates a medication overdose.

A client has just been diagnosed with hepatitis A. On assessment, the nurse expects to note:

anorexia, nausea, and vomiting. Rationale: Early hallmark signs and symptoms of hepatitis A include anorexia, nausea, vomiting, fatigue, and weakness. Abdominal pain may occur but doesn't radiate to the shoulder. Eructation and constipation are common in gallbladder disease, not hepatitis A. Abdominal ascites is a sign of advanced hepatic disease, not an early sign of hepatitis A.

Total parental nutrition (TPN) should be used cautiously in clients with pancreatitis because such clients:

cannot tolerate high-glucose concentration. Rationale: Total parental nutrition (TPN) is used carefully in clients with pancreatitis because some clients cannot tolerate a high-glucose concentration even with insulin coverage. Intake of coffee increases the risk for gallbladder contraction, whereas intake of high protein increases risk for hepatic encephalopathy in clients with cirrhosis. Patients with pancreatitis should not be given high-fat foods because they are difficult to digest.

A client is admitted for suspected GI disease. Assessment data reveal muscle wasting, a decrease in chest and axillary hair, and increased bleeding tendency. The nurse suspects the client has:

cirrhosis Rationale: Muscle wasting, a decrease in chest and axillary hair, and increased bleeding tendencies are all symptoms of cirrhosis. The client may also have mild fever, edema, abdominal pain, and an enlarged liver. Clients with peptic ulcer disease complain of a dull, gnawing epigastric pain that's relieved by eating. Appendicitis is characterized by a periumbilical pain that moves to the right lower quadrant and rebound tenderness. Cholelithiasis is characterized by severe abdominal pain that presents several hours after a large meal.

A preoperative client scheduled to have an open cholecystectomy says to the nurse, "The doctor said that after surgery, I will have a tube in my nose that goes into my stomach. Why do I need that?" What most common reason for a client having a nasogastric tube in place after abdominal surgery should the nurse include in a response?

decompression Rationale: Negative pressure exerted through a tube inserted in the stomach removes secretions and gaseous substances from the stomach, preventing abdominal distention, nausea, and vomiting. Instillations in a nasogastric tube after surgery are done when necessary to promote patency; this is not the most common purpose of a nasogastric tube after surgery. Gavage is contraindicated after abdominal surgery until peristalsis returns. Lavage after surgery may be done to promote hemostasis in the presence of gastric bleeding, but this is not the most common purpose of a nasogastric tube after surgery.

What is the recommended dietary treatment for a client with chronic cholecystitis?

low-fat diet Rationale: The bile secreted from the gallbladder helps the body absorb and break down dietary fats. If the gallbladder is not functioning properly, then it will not secrete enough bile to help digest the dietary fat. This can lead to further complications; therefore, a diet low in fat can be used to prevent complications.


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