MS2 - GI - Questions Part 2 Flashcards
A patient with hepatitis A is in the acute phase. The nurse plans for care for the patient based on the knowledge that
a. Pruritus is a common problem with jaundice in this phase
b. The patient is most likely to transmit the disease during this phase
c. Gastrointestinal symptoms are not as severe in hepatitis A as they are in hepatitis B
d. Extrahepatic manifestations of glomerulonephritis and polyarteritis are common in this phase
a. Pruritus is a common problem with jaundice in this phase
The acute phase of jaundice may be icteric or anicteric. Jaundice results when bilirubin diffuses into the tissues. Pruritus sometimes accompanies jaundice. Pruritus is the result of an accumulation of bile salts beneath the skin.
A patient with acute hepatitis B is being discharged in 2 days. In the discharge teaching plan the nurse should include instructions to
a. Avoid alcohol for the first 3 weeks
b. Use a condom during sexual intercourse
c. Have family members get an injection of immunoglobulin
d. Follow a low-protein, moderate-carbohydrate, moderate-fat diet
b. Use a condom during sexual intercourse
Hepatitis B virus may be transmitted by mucosal exposure to infected blood, blood products, or other body fluids (e.g., semen, vaginal secretions, saliva). Hepatitis B is a sexually transmitted disease that is acquired through unprotected sex with an infected person. Condom use should be taught to patients to prevent transmission of hepatitis B.
A patient has been told that she has elevated liver enzymes caused by nonalcoholic fatty liver disease (NAFLD). The nursing teaching plan should include
a. Having genetic testing done
b. Recommending a heart-healthy diet
c. The necessity to reduce weight rapidly
d. Avoiding alcohol until liver enzymes return to normal
b. Recommending a heart-healthy diet
Nonalcoholic fatty liver disease (NAFLD) can progress to liver cirrhosis. There is no definitive treatment, and therapy is directed at reduction of risk factors, which include treatment of diabetes, reduction in body weight, and elimination of harmful medications. For patients who are overweight, weight reduction is important. Weight loss improves insulin sensitivity and reduces liver enzyme levels. No specific dietary therapy is recommended. However, a heart-healthy diet as recommended by the American Heart Association is appropriate.
The patient with advanced cirrhosis asks why his abdomen is so swollen. The nurse’s response is based on the knowledge that
a. A lack of clotting factors promotes the collection of blood in the abdominal cavity
b. Portal hypertension and hypoalbuminemia cause a fluid shift into the peritoneal space
c. Decreased peristalsis in the GI tract contributes to gas formation and distention of the bowel
d. Bile salts in the blood irritate the peritoneal membranes, causing edema and pocketing bowel of fluid
b. Portal hypertension and hypoalbuminemia cause a fluid shift into the peritoneal space
Ascites is the accumulation of serous fluid in the peritoneal or abdominal cavity and is a common manifestation of cirrhosis. With portal hypertension, proteins shift from the blood vessels through the larger pores of the sinusoids (capillaries) into the lymph space. When the lymphatic system is unable to carry off the excess proteins and water, those substances leak through the liver capsule into the peritoneal cavity. Osmotic pressure of the proteins pulls additional fluid into the peritoneal cavity.
A second mechanism of ascites formation is hypoalbuminemia, which results from the inability of the liver to synthesize albumin. Hypoalbuminemia results in decreased colloidal oncotic pressure. A third mechanism is hyperaldosteronism, which occurs when aldosterone is not metabolized by damaged hepatocytes. The increased level of aldosterone causes increases in sodium reabsorption by the renal tubules. Sodium retention and an increase in antidiuretic hormone levels cause additional water retention.
In planning care for a patient with metastatic liver cancer, the nurse should include interventions that
a. Focus primarily on symptomatic and comfort measures
b. Reassure the patient that chemotherapy offers a good prognosis
c. Promote the patient’s confidence that surgical excision of the tumor will be successful
d. Provide ingormation necessary for the patient to make decisions regarding liver transplantation
a. Focus primarily on symptomatic and comfort measures
Nursing intervention for a patient with liver cancer focuses on keeping the patient as comfortable as possible. The prognosis for patients with liver cancer is poor. The cancer grows rapidly, and death may occur within 4 to 7 months as a result of hepatic encephalopathy or massive blood loss from gastrointestinal (GI) bleeding.
Nursing management of the patient with acute pancreatitis includes (select all that apply)
a. Checking for signs of hypocalcemia
b. Providing a diet low in carbohydrates
c. Giving insulin based on a sliding scale
d. Observing stools for signs of steatorrhea
e. Monitoring for infection, particularly respiratory tract infection
a. Checking for signs of hypocalcemia
e. Monitoring for infection, particularly respiratory tract infection
During the acute phase, it is important to monitor vital signs. Hemodynamic stability may be compromised by hypotension, fever, and tachypnea. Intravenous fluids are ordered, and the response to therapy is monitored. Fluid and electrolyte balances are closely monitored. Frequent vomiting, along with gastric suction, may result in decreased levels of chloride, sodium, and potassium.
Because hypocalcemia can occur in acute pancreatitis, the nurse should observe for symptoms of tetany, such as jerking, irritability, and muscular twitching. Numbness or tingling around the lips and in the fingers is an early indicator of hypocalcemia. The patient should be assessed for Chvostek’s sign or Trousseau’s sign. A patient with acute pancreatitis should be observed for fever and other manifestations of infection. Respiratory infections are common because the retroperitoneal fluid raises the diaphragm, which causes the patient to take shallow, guarded abdominal breaths.
A patient with pancreatic cancer is admitted to the hospital for evaluation of possible treatment options. The patients asks the nurse to explain the Whipple procedure that the surgeon has described. The explanation includes the information that a Whipple procedure involves
a. Creating a bypass around the obstruction caused by the tumor by joining the gallbladder
b. Resection of the entire pancreas and the distal portion of the stomach, with anastomosis of the common bile duct and the stomach into the duodenum
c. Removal of part of the pancreas, part of the stomach, the duodenum and the gallbladder, with joining the pancreatic duct, the common bile duct, and the stomach into the jejunum
d. Radical removal of the pancreas, the duodenum, and the spleen, and attachment of the to the jejunum anastomosis of the common bile duct and the stomach into the duodenum gallbladder, with joining the pancreatic duct, the common bile duct, and the stomach into the jejunum stomach to the jejunum, which requires oral supplementation of pancreatic digestive enzymes and insulin replacement therapy
c. Removal of part of the pancreas, part of the stomach, the duodenum and the gallbladder, with joining the pancreatic duct, the common bile duct, and the stomach into the jejunum
The classic operation for pancreatic cancer is a radical pancreaticoduodenectomy, or Whipple procedure. This entails resection of the proximal pancreas (i.e., proximal pancreatectomy), the adjoining duodenum (i.e., duodenectomy), the distal portion of the stomach (i.e., partial gastrectomy), and the distal segment of the common bile duct. The pancreatic duct, common bile duct, and stomach are anastomosed to the jejunum.
The nursing management of the patient with cholecystitis associated with cholelithiasis is based on the knowledge that
a. Shock-wave therapy should be tried initially
b. Once gallstones are removed, they tend not to recur
c. The disorder that can be successfully treated with oral bile salts that dissolve gallstones
d. Laparoscopic cholecystectomy is the treatment of choice in most patients who are symptomatic
d. Laparoscopic cholecystectomy is the treatment of choice in most patients who are symptomatic
Laparoscopic cholecystectomy is the treatment of choice for symptomatic cholelithiasis.
Teaching in relation to home management after a laparoscopic cholecystectomy should include
a. Keeping the bandages on the puncture sites for 48 hours
b. Reporting any bile-colored drainage or pus from any incision
c. Using OTC antiemetics if nausea and vomiting occur
d. Emptying and measuring the contents of the bile bag from the T tube every day
b. Reporting any bile-colored drainage or pus from any incision
The following discharge instructions are taught to the patient and caregiver after a laparoscopic cholecystectomy: First, remove the bandages on the puncture site the day after surgery and shower.
Second, notify the surgeon if any of the following signs and symptoms occur: redness, swelling, bile-
colored drainage or pus from any incision; and severe abdominal pain, nausea, vomiting, fever, or chills.
Third, gradually resume normal activities. Fourth, return to work within 1 week of surgery. Fifth, resume a usual diet, but a low-fat diet is usually better tolerated for several weeks after surgery.
A patient is jaundiced and her stools are clay colored (gray). This is most likely related to
a. decreased bile flow into the intestine.
b. increased production of urobilinogen.
c. increased production of cholecystokinin.
d. increased bile and bilirubin in the blood.
a. decreased bile flow into the intestine.
Bile is produced by the hepatocytes and is stored and concentrated in the gallbladder. When bile is released from the common bile duct, it enters the duodenum. In the intestines, bilirubin is reduced to stercobilinogen and urobilinogen by bacterial action. Stercobilinogen accounts for the brown color of stool. Stools may be clay-colored if bile is not released from the common bile duct into the duodenum. Jaundice may result if the bilirubin level in the blood is elevated.
The nurse is reviewing the home medication list for a 44-year-old man admitted with suspected hepatic failure. Which medication could cause hepatotoxicity?
a. Nitroglycerin
b. Digoxin (Lanoxin)
c. Ciprofloxacin (Cipro)
d. Acetaminophen (Tylenol)
d. Acetaminophen (Tylenol)
Many chemicals and drugs are potentially hepatotoxic (see Table 39-6) and result in significant patient harm unless monitored closely. For example, chronic high doses of acetaminophen and nonsteroidal antiinflammatory drugs (NSAIDs) may be hepatotoxic
The nurse is caring for a client who has suffered abdominal trauma in a motor vehicle crash. Which laboratory finding indicates that the client’s liver was injured?
a. Serum lipase, 49 U/L
b. Serum amylase, 68 IU/L
c. Serum creatinine, 0.8 mg/dL
d. Serum transaminase, 129 IU/L
d. Serum transaminase, 129 IU/L
The level of serum transaminase, a liver enzyme, is elevated with liver trauma. The other laboratory values are within normal limits and are not specific for the liver.
The nurse is caring for a client who is brought to the emergency department following a motor vehicle crash. The nurse notes that the client has ecchymotic areas across the lower abdomen. Which is the priority action of the nurse?
a. Measure the client’s abdominal girth.
b. Assess for abdominal guarding or rigidity.
c. Check the client’s hemoglobin and hematocrit.
d. Ask whether the client was riding in the front or back seat of the car.
b. Assess for abdominal guarding or rigidity.
On noticing the ecchymotic areas, the nurse should check to see if abdominal guarding or rigidity is present; this could indicate major organ injury. The nurse should then notify the provider. Measuring abdominal girth or asking about seating in the car is not appropriate at this time. Laboratory test results can be checked after assessment for abdominal guarding or rigidity.
The nurse is caring for a client who just had colon resection surgery with a new colostomy. Which teaching objective does the nurse include in the client’s plan of care?
a. Understanding colostomy care and lifestyle implications
b. Learning how to change the appliance independently
c. Demonstrating the correct way to change the appliance by discharge
d. Not being afraid to handle the ostomy appliance tomorrow
c. Demonstrating the correct way to change the appliance by discharge
Client learning goals must be measurable and objective with a time frame, so the nurse can determine whether they have been met. When the goal is to have the client demonstrate a particular skill, the nurse can easily determine whether the goal was met. The specific time frame of “by discharge” is easily measurable also. The other goals are all subjective and cannot be measured objectively. The first two options do not have time frames. “Tomorrow” is a vague time frame.
The nurse is caring for a client who has been diagnosed with a bowel obstruction. Which assessment finding leads the nurse to conclude that the obstruction is in the small bowel?
a. Potassium of 2.8 mEq/L, with a sodium value of 121 mEq/L
b. Losing 15 pounds over the last month without dieting
c. Reports of crampy abdominal pain across the lower quadrants
d. High-pitched, hyperactive bowel sounds in all quadrants
a. Potassium of 2.8 mEq/L, with a sodium value of 121 mEq/L
Small bowel obstructions often lead to severe fluid and electrolyte imbalances. The client is hypokalemic (normal range, 3.5 to 5.0 mEq/L) and hyponatremic (normal range, 136 to 145 mEq/L). Dramatic weight loss without dieting followed by bowel obstruction leads to the probable development of colon cancer. High-pitched, hyperactive bowel sounds may be noted with large and small bowel obstructions. Crampy abdominal pain across the lower quadrants is associated with large bowel obstruction.
A client post-hemorrhoidectomy feels the need to have a bowel movement. Which action by the nurse is best?
a. Have the client use the bedside commode.
b. Stay with the client, providing privacy.
c. Make sure toilet paper and the call light are in reach.
d. Plan to send a stool sample to the laboratory.
b. Stay with the client, providing privacy.
The first bowel movement after hemorrhoidectomy can be painful enough to induce syncope. The nurse should stay with the client. The nurse should instruct clients who are discharged the same day to have someone nearby when they have their first postoperative bowel movement. Making sure needed items are within reach is an important nursing action too, but it does not take priority over client safety. The other two actions are not needed in this situation.
A client is brought to the emergency department after being shot in the abdomen and is hemorrhaging heavily. Which action by the nurse is the priority?
a. Draw blood for type and crossmatch.
b. Start two large IVs for fluid resuscitation.
c. Obtain vital signs and assess skin perfusion.
d. Assess and maintain a patent airway.
d. Assess and maintain a patent airway.
All options are important nursing actions in the care of a trauma client. However, airway always comes first. The client must have a patent airway, or other interventions will not be helpful.
A client with a mechanical bowel obstruction reports that abdominal pain, which was previously intermittent and colicky, is now more constant. Which is the priority action of the nurse?
a. Measure the abdominal girth.
b. Place the client in a knee-chest position.
c. Medicate the client with an opioid analgesic.
d. Assess for bowel sounds and rebound tenderness.
d. Assess for bowel sounds and rebound tenderness.
A change in the nature and timing of abdominal pain in a client with a bowel obstruction can signal peritonitis or perforation. The nurse should immediately check for rebound tenderness and the absence of bowel sounds. The nurse need not measure abdominal girth. The nurse may help the client to the knee-chest position for comfort, but this is not the priority action. The nurse should not medicate the client until the physician has been notified of the change in his or her condition.
The nurse is teaching self-care measures for a client who has hemorrhoids. Which nursing intervention does the nurse include in the plan of care for the client?
a. Instruct the client to use dibucaine (Nupercainal) ointment whenever needed.
b. Teach the client to choose low-fiber foods to make bowels move more easily.
c. Tell the client to take his or her time on the toilet when needing to defecate.
d. Encourage the client to dab with moist wipes instead of wiping with toilet paper.
d. Encourage the client to dab with moist wipes instead of wiping with toilet paper.
The client should be instructed to use wet wipes and dab the anal area after defecating to avoid further irritation. Dibucaine can be used only for short periods of time because long-term use can mask worsening symptoms. Clients with hemorrhoids require high-fiber foods. The client should not be encouraged to strain at stool or to spend long periods of time on the toilet, because this increases pressure in the rectal area, which can make hemorrhoids worse.
A client who has had a colostomy placed in the ascending colon expresses concern that the effluent collected in the colostomy pouch has remained liquid for 2 weeks after surgery. Which is the nurse’s best response?
a. “This is normal for your type of colostomy.”
b. “I will let the health care provider know, so that it can be assessed.”
c. “You should add extra fiber to your diet to stop the diarrhea.”
d. “Your stool will become firmer over the next few weeks.”
a. “This is normal for your type of colostomy.”
The stool from an ascending colostomy can be expected to remain liquid because little large bowel is available to reabsorb the liquid from the stool. The provider may be notified, but this is not the best response from the nurse. Liquid stool from an ascending colostomy will not become firmer with the addition of fiber to the client’s diet or with the passage of time.
A middle-aged male client has irritable bowel syndrome that has not responded well to diet changes and bulk-forming laxatives. He asks the nurse about the new drug lubiprostone (Amitiza). What information does the nurse provide him?
a. “This drug is investigational right now for irritable bowel syndrome.”
b. “Unfortunately, this drug is approved only for use in women.”
c. “Lubiprostone works well only in a small fraction of irritable bowel cases.”
d. “Let’s talk to your health care provider about getting you a trial prescription.”
b. “Unfortunately, this drug is approved only for use in women.”
Lubiprostone (Amitiza) is approved only for use in women. The other statements are not accurate.
The nurse conducts a physical assessment for a client with abdominal pain. Which finding leads the nurse to suspect appendicitis?
a. Severe, steady right lower quadrant (RLQ) pain
b. Abdominal pain that started a day after vomiting began
c. Abdominal pain that increases with knee flexion
d. Marked peristalsis and hyperactive bowel sounds
a. Severe, steady right lower quadrant (RLQ) pain
Right lower quadrant pain, specifically at McBurney’s point, is characteristic of appendicitis. Usually if nausea and vomiting begin first, the client has a gastroenteritis. Abdominal pain due to appendicitis decreases with knee flexion. Marked peristalsis and hyperactive bowel sounds are not indicative of appendicitis.
The nurse conducts a physical assessment for a client with severe right lower quadrant (RLQ) abdominal pain. The nurse notes that the abdomen is rigid and the client’s temperature is 101.1° F (38.4° C). Which laboratory value does the nurse bring to the attention of the health care provider as a priority?
a. A “left shift” in the white blood cell count
b. White blood cell count, 22,000/mm3
c. Serum sodium, 149 mEq/L
d. Serum creatinine, 0.7 mg/dL
b. White blood cell count, 22,000/mm3
This client may have appendicitis based on RLQ pain. A white blood cell count of 22,000/mm3 is severely elevated and could indicate a perforated appendix, as could the fever. The nurse should bring these findings to the provider’s attention as soon as possible. A left shift would be expected in uncomplicated appendicitis. The sodium reading is only slightly high; this could be due to hemoconcentration from vomiting or from decreased intake. The creatinine level is normal.