Gastrointestinal Disorders Flashcards

1
Q
The largest glandular organ in the body, which functions as an accessory organ of digestion, is the:
A.  Liver
B.  Pancreas
C.  Small intestine
D.  Stomach
A

A. Liver

The largest glandular organ in the body, which functions as an accessory organ of digestion, is the liver. It is also one of the most complex. In the adult it weighs 3 lb.

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2
Q
The diagnostic test that involves visualization of the esophagus, stomach, and duodenum via a flexible endoscope is called a(n):
 A. Barium swallow
 B. Sigmoidoscopy
 C. Esophagogastroduodenoscopy
 D. Colonoscopy
A

C. Esophagogastroduodenoscopy

The diagnostic test that involves visualization of the esophagus, stomach, and duodenum via a flexible endoscope is called an esophagogastroduodenoscopy. This is performed to look for tumors, varices, inflammation, hiatal hernia, polyps, ulcerations, strictures, and obstructions, among other things.

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3
Q

Your patient is undergoing diagnostic tests to rule out carcinoma of the oral cavity. Which of the following symptoms have been associated with the disease? Select all that apply.
A. Difficulty in chewing, swallowing, or speaking
B. Chronic cough
C. Constant earache
D. Regurgitation
E. Toothache
F. Mouth edema
G. Numbness or loss of sensation in part of the mouth

A

A. Difficulty in chewing, swallowing, or speaking
C. Constant earache
E. Toothache
F. Mouth edema
G. Numbness or loss of sensation in part of the mouth

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4
Q

Your patient with carcinoma of the esophagus is about to undergo surgery, an esophagogastrectomy, and is very anxious about what to expect immediately after surgery. Which of the following statements would be appropriate to help calm his anxiety?
A. “Don’t worry, cancer survival rates have greatly improved for this disease in the past 10 years.”
B. “My father had this type of surgery before he died, and he said it went very well.”
C. “This surgery involves resection of a lower esophageal section with a proximal portion of the stomach, followed by an anastomosis of the remaining portions of esophagus and stomach.”
D. “When you wake up, we will be monitoring you very closely. We will give you pain medication and do everything we can to keep you as comfortable as possible.”

A

D. “When you wake up, we will be monitoring you very closely. We will give you pain medication and do everything we can to keep you as comfortable as possible.”

This statement is the best of the four offered, as it addresses the patient’s anxiety about postoperative care, yet does not offer false reassurance nor deny the possibility of discomfort.

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5
Q

Your female patient has been diagnosed with gastroesophageal reflux disease (GERD). You are beginning your patient teaching about lifestyle changes she can implement to minimize the symptoms of this disease. You will be certain to mention:

A. Three meals per day, spaced 6 hours apart, is the optimal nutritional interval.
B. A high-fat, low protein diet will minimize the symptoms she experiences.
C. A bedtime snack with a milk-based product will alleviate nighttime symptoms.
D. Reducing caffeine and alcohol consumption may alleviate symptoms of the disease.

A

D. Reducing caffeine and alcohol consumption may alleviate symptoms of the disease.

Reducing caffeine and alcohol consumption may alleviate symptoms of gastroesophageal reflux disease. Caffeine can be found in chocolate, coffee, tea, and even over-the-counter analgesics, so checking labels is important.

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6
Q
The most lethal complication of a peptic ulcer is:  
A. Perforation
B. Bleeding
C. Dyspepsia
D. Gastric outlet obstruction
A

A. Perforation

Perforation is considered to be the most lethal complication of a peptic ulcer. This occurs when the ulcer crater penetrates the entire thickness of the wall of the stomach or the duodenum. The release of gastric acid, pancreatic enzymes, or bile causes signs and symptoms of pain, emesis, fever, hypotension, and hematemesis.

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7
Q
Which of the following medications would be the most effective in treating a duodenal ulceration caused by Helicobacter pylori?
A.  Ranitidine (Zantac)
B.  Maalox
C.  Omeprazole (Prilosec)
D.  Amoxicillin
A

D. Amoxicillin
H. pylori, one of the causes of duodenal ulcerations, is a spiral-shaped bacterium. If this is determined to be the cause of the ulceration, the most appropriate therapy would be an antibiotic to which H. pylori is sensitive, one of which is amoxicillin.

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8
Q

Dumping syndrome is a disorder associated with what condition?
A. Acute gastritis
B. Gastroesophageal reflux disease
C. Following gastric resection or peptic ulcer surgery
D. Gastric carcinoma

A

C. Following gastric resection or peptic ulcer surgery
Dumping syndrome is a disorder that can occur in gastric resection procedures. It occurs in approximately one half to one third of patients who have undergone peptic ulcer surgery. It is a rapid gastric emptying causing distention of the duodenum or jejunum produced by a bolus of hypertonic foo

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9
Q
Malabsorption can be a major problem with Crohn's disease when what portion of the intestine is involved?
A. The esophagus
B. The stomach
C. The large intestine
D. The small intestine
A

D. The small intestine
Malabsorption can be a major problem with Crohn’s disease when the small intestine is involved. Megaloblastic anemia results from decreased absorption of vitamin B12 in the small intestine. Fluid and electrolyte disturbances can occur, particularly with a depletion of sodium or potassium associated with diarrhea or excessive small intestine drainage through fistulas.

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10
Q
Your patient has been diagnosed with diverticulosis as a result of muscle thickening and increased intracolonic pressure. Which of the following recommendations would you give her regarding food choices?
A. Clear liquid diet
B. Bran, fruits, and vegetables
C. Low-residue diet
D. Limited fluid intake
A

B. Bran, fruits, and vegetables
When muscle thickening and increased intracolonic pressure are the causes of diverticulosis, a high-fiber diet of bran, fruits, and vegetables is recommended. Also, sulfa drugs and analgesics may be used in treating the disease.

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11
Q
Because the small intestine needs bile only a few times a day, bile is stores and concentrated in the:
A.  pancreas
B.  gallbladder
C.  liver
D.  small intestine
A

B. gallbladder

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12
Q
Although food is digested throughout the alimentary canal, up to 90% of digestion is accomplished in the:
A.  stomach
B.  mouth
C.  small intestine
D.  large intestine
A

C. small intestine

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13
Q
The exit from the stomach is called the:
A.  cardiac sphincter
B.  pyloric sphincter
C.  lesser curvature
D.  greater curvature
A

B. pyloric sphincter

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14
Q
The intrinsic factor is a gastric secretion necessary for the intestinal absorption of vitamin:
A.  B1
B.  B12
C.  C
D.  K
A

B. B12

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15
Q
Which organ manufactures protease, lipase, and amylase?
A.  gallbladder
B.  liver
C.  pancreas
D.  salivary gland
A

C. pancreas

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16
Q

Paralytic (adynamic) ileus is a functional intestinal obstruction that may result from:
A. impacted feces, tumor of the colon, or pancreatitis
B. electrolyte imbalance, postabdominal surgery, or acute inflammatory reactions
C. adhesions or a strangulated hernia
D. volvulus, intussusceptions, or electrolyte imbalances

A

B. electrolyte imbalance, postabdominal surgery, or acute inflammatory reactions

17
Q

To prepare the patient for endoscopic examination of the upper GI tract, the patient’s pharynx is anesthetized with lidocaine (Xylocaine). Nursing interventions for postendoscopic examination include:
A. allowing fluids up to 4 hours before examination
B. withholding anticholinergic medications
C. prohibiting smoking before the test
D. keeping the patient NPO until the gag reflex returns

A

D. keeping the patient NPO until the gag reflex returns

18
Q
A 35-year-old man has been admitted with a diagnosis of peptic ulcers.  Which drugs are most commonly used in these patients to decrease acid secretions?
A.  Maalox and Kyexalate
B.  Tagamet and Zantac
C.  Erythromycin and Flagyl
D.  Dyazide and Carafate
A

B. Tagamet and Zantac

19
Q

A patient is scheduled in the morning for a hemicolectomy for removal of a cancerous tumor of the ascending colon. The physician has ordered intestinal antibiotics for her preoperatively to:
A. decrease the bulk of colon contents
B. reduce the bacteria content of the colon
C. soften the stool
D. prevent pneumonia

A

B. reduce the bacteria content of the colon

20
Q
A 78-year-old woman was admitted during the evening shift with a tentative diagnosis of cancer of the seophagus.  The nurse in her initial assessment finds the patient's major complaint is:
A.  dysphagia
B.  malnutrition
C.  pain
D.  regurgitation of food
A

A. dysphagia

21
Q

Deficient knowledge is a commonly used nursing diagnosis when patients need information regarding their conditions and diagnostic tests. Before a gastroscopy, the nurse should inform the patient that:
A. fasting for 6 - 8 hours is necessary before the examination
B. a general anesthetic will be used
C. after gastroscopy, the patient may eat or drink immediately
D. admission to the hospital is necessary

A

A. fasting for 6 - 8 hours is necessary before the examination

22
Q

In evaluating the care of a young executive admitted with bleeding peptic ulcer, the nurse focuses on nursing interventions. A nursing intervention associated with this type of patient is:
A. checking the blood pressure and pulse rates each shift
B. frequently monitoring arterial blood levels
C. observing vomotus for color, consistency and volume
D. checking the patient’s low-residue diet

A

C. observing vomotus for color, consistency and volume

23
Q

The staff nurse on the surgical floor is aware of pulmonary complications that frequently follow upper abdominal incisions. These are most frequently related to:
A. aspiration
B. pneumothorax if the chest cavity has been entered
C. shallow respirations to minimize pain
D. not forcing fluids

A

C. shallow respirations to minimize pain

24
Q
Which tests can distinguish between peptic ulcer disease and gastric malignancy?
A.  Radiographic GI series
B.  Breath test for H. pylori
C.  Serum test for H. pylori antibodies
D.  Endoscopy with biopsy
A

D. Endoscopy with biopsy

25
Q
A recently approved medication fo rhte treatment of Crohn's disease, infliximab (Remicade), is classified as which type of drug?
A.  Enzyme
B.  Antimetabolite
C.  Alkylating agent
D.  Monoclonal antibody
A

D. Monoclonal antibody

26
Q

During assessment of the patient with esophageal achalasia, the nurse would expect the patient to report:
A. a history of alcohol use
B. a sore throat and hoarseness
C. dysphagia, especially with liquids
D. relief of pyrosis with the use of antacids

A

C. dysphagia, especially with liquids

27
Q

A nursing intervention that is most appropriate to decrease postoperative edema and pain in the male patient following an inguinal herniorrhaphy is:
A. applying a truss to the hernial site
B. allowing the patient to stand to void
C. elevating the scrotum with a support or small pillow
D. supporting the incision during routine coughing and deep breathing

A

C. elevating the scrotum with a support or small pillow

28
Q

The use of nonabsorbable antibiotics as preparation for bowel surgery is done primarily to:
A. reduce bacterial flora in the colon
B. prevent additional formation of ammonia
C. prevent postoperative formation of intestinal gas
D. stimulate bowel bacteria to increase production of vitamin K

A

A. reduce bacterial flora in the colon

29
Q

In planning care for the patient with ulcerative colitis, the nurse recognizes that a major difference between ulcerative colitis and Crohn’s disease is that ulcerative colitis:
A. causes more nutritional deficiencies that does Crohn’s disease
B. causes more abdominal pain and cramping than does Crohn’s disease
C. is curable with a colectomy, whereas Crohn’s disease often recurs after surgery
D. is more highly associated with a familial relationship than is Crohn’s disease

A

C. is curable with a colectomy, whereas Crohn’s disease often recurs after surgery

30
Q
Which group of medications should be avoided in patients with E. coli O157:H7?
A.  Antiemetics
B.  Antimotility drugs
C.  Antilipidemic agents
D.  Beta blockers
A

B. Antimotility drugs

31
Q

What should a patient be taught after a hemorrhoidectomy?
A. Do not use the Valsalva maneuver
B. Eat a low-fiber diet to rest the colon
C. Administer an oir-retention enema to empty the colon
D. Use a prescribed analgesic before a bowel movement

A

D. Use a prescribed analgesic before a bowel movement

32
Q
A medication used to treat Helicobacter pylori infection is:
A.  erythromycin
B.  neomycin
C.  metronidazole
D.  cefazolin
A

C. metronidazole

33
Q

In Chron’s disease, major complications that develop due to the granulomatous cobblestone lesions of the small intestine include:
A. malabsorption of nutrients
B. severe diarrhea of 15 - 20 stools per day
C. a high probability of developing intestinal cancer
D. an inability of the body to absorv water

A

A. malabsorption of nutrients

34
Q

A severe intestinal infection caused by contaminated undercooked beef such as hamburger from a specific pathogenic bacteria present in some cattle is called:
A. Escherichia coli O 157:H7 intestinal infection
B. Clostridium difficile intestinal infection
C. Salmonella intestinal infection
D. Staphylococcus aureus infection

A

A. Escherichia coli O 157:H7 intestinal infection

35
Q

After a transverse loop colostomy, the nurse inspects the patient’s stoma. The stoma appears mostly pink with some dusky discoloration at the lower border. An appropriate action would be to:\
A. clean the area around the stoma and record the observation in the nurses’ notes
B. carefully place a clean pouch over the stoma to prevent any further tissue loss
C. cover the stoma with a petroleum gauze dressing to prevent any further irritation to the stoma
D. clean the area around the stoma, apply a clean pouch, and notify the physician about the discoloration

A

D. clean the area around the stoma, apply a clean pouch, and notify the physician about the discoloration

36
Q

The nurse is teaching a postgastrectomy patient about dumping syndrome. The patient would indicate the need for further instruction if she made which statement?
A. I will lie down after eating a meal
B. I will eat smaller portions of food, more frequently
C. I will not drink liquids when I eat
D. I will avoid fats and increase carbohydrates

A

D. I will avoid fats and increase carbohydrates

37
Q

The primary medical management for a patient with duodenal ulcers is:
A. gastric resection
B. antacids, histamine (H2) receptor blockers, proton pump inhibitors, mucosal healing agents, antibiotic therapy.
C. A diet low in fat and carbohydrates, Rowasa, Imodium
D. A diet high in protein and milk products, Azulfidine, Dipentum

A

B. antacids, histamine (H2) receptor blockers, proton pump inhibitors, mucosal healing agents, antibiotic therapy

38
Q
An 84-year-old patient has a history of a large ventral hernia.  He is complaining of nausea, vomiting, abdominal distention, and abdominal pain.  A serious complication of a hernia in which the blood supply to the tissue becomes occluded is called a(n):
A.  strangulated hernia
B.  hiatal hernia
C.  incarcerated hernia
D.  sliding hernia
A

A. strangulated hernia

39
Q

Peptic ulcers result from (Select all that apply):
A. excess of gastric acid or a decrease in the natural ability of the GI mucosa to protect itself from acid and pepsin.
B. invasion of the stomach and/or duodenum by helicobacter pylori
C. viral infection, allergies to certain foods, immunologic factors, and psychosomatic factors
D. taking certain drugs, including corticosteroids and anti-inflammatory medications.

A

A. excess of gastric acid or a decrease in the natural ability of the GI mucosa to protect itself from acid and pepsin.
B. invasion of the stomach and/or duodenum by helicobacter pylori
D. taking certain drugs, including corticosteroids and anti-inflammatory medications.