
































Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
Community
Ask the community for help and clear up your study doubts
Discover the best universities in your country according to Docsity users
Free resources
Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors
A valuable resource for students preparing for upper gastrointestinal exams. it features a series of multiple-choice questions covering various aspects of upper gi anatomy, physiology, and pathology, along with detailed explanations for each correct answer. the questions assess understanding of key concepts such as vitamin k synthesis, gastrointestinal bleeding, pancreatitis, aphthous stomatitis, dumping syndrome, and inflammatory bowel disease. this resource is ideal for self-assessment and exam preparation.
Typology: Exams
1 / 40
This page cannot be seen from the preview
Don't miss anything!
During preparation for bowel surgery, a male client receives an antibiotic to reduce intestinal bacteria. Antibiotic therapy may interfere with synthesis of which vitamin and may lead to hypoprothrombinemia? a. vitamin A
synthesize such nutritional substances as vitamin K, thiamine, riboflavin, vitamin B12, folic acid, biotin, and nicotinic acid. Therefore, antibiotic therapy may interfere with synthesis of these substances, including vitamin K. Intestinal bacteria don't synthesize vitamins A, D, or E. The nurse is caring for a client who asks why his stools are the color of tar. The nurse responds that "Tarry stools indicates: - CORRECT ANSWER an upper or lower gastrointestinal bleed." A patient is just returning from the endoscopy suite after having an EGD (esophagogastroduodenoscopy). She asks the nurse for a glass of water. The best response by the nurse is: - CORRECT ANSWER "Let me check your throat to see if your gag reflex has come back."
colitis, one form of IBD.
cells in the GI tract.
Crohn's disease, one form of IBD. - CORRECT ANSWER 10) A
The pathophysiology of ulcerative colitis involves vascular congestion, hemorrhage, and edema — usually affecting the rectum and left colon. Although abscesses may occur in IBD, they result from buildup of lymphocytes and cellular debris in crypts, which may serve as abscess sites. Only about 3% of clients with a long history of Crohn's disease develop bowel cancer. When evaluating a male client for complications of acute pancreatitis, the nurse would observe for: a. increased intracranial pressure.
can cause decreased urine output, which results from the renal failure that sometimes accompanies this condition. Intracranial pressure neither increases nor decreases in a client with pancreatitis. Tachycardia, not bradycardia, usually is associated with pulmonary or hypovolemic complications of pancreatitis. Hypotension can be caused by a hypovolemic complication, but hypertension usually isn't related to acute pancreatitis. A male client with a recent history of rectal bleeding is being prepared for a colonoscopy. How should the nurse position the client for this test initially?
Which of the following nursing interventions should the nurse perform for a female client receiving enteral feedings through a gastrostomy tube?
hours.
continuously.
ANSWER 5. Answer A. Tube feeding solutions and tubing should be changed every 24 hours, or more frequently if the feeding requires it. Doing so prevents contamination and bacterial growth. The head of the bed should be elevated 30 to 45 degrees continuously to prevent aspiration. Checking for gastrostomy tube placement is performed before initiating the feedings and every 4 hours during continuous feedings. Clients may ambulate during feedings. A male client is recovering from a small-bowel resection. To relieve pain, the physician prescribes meperidine (Demerol), 75 mg I.M. every 4 hours. How soon after administration should meperidine's onset of action occur?
of action is 15 to 30 minutes. It peaks between 30 and 60 minutes and has a duration of action of 2 to 4 hours.
The nurse is caring for a male client with cirrhosis. Which assessment findings indicate that the client has deficient vitamin K absorption caused by this hepatic disease?
Answer C. 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. Which condition is most likely to have a nursing diagnosis of fluid volume deficit? a. Appendicitis
from fluid shifts is a major factor in acute pancreatitis. The other conditions are less likely to exhibit fluid volume deficit. While a female client is being prepared for discharge, the nasogastric (NG) feeding tube becomes clogged. To remedy this problem and teach
Answer B. For a client with pancreatitis, the physician will probably avoid prescribing morphine because this drug may trigger spasms of the sphincter of Oddi (a sphincter at the end of the pancreatic duct), causing irritation of the pancreas. Meperidine has a somewhat shorter duration of action than morphine. The two drugs are equally addictive. Morphine isn't associated with hepatic dysfunction. Mandy, an adolescent girl is admitted to an acute care facility with severe malnutrition. After a thorough examination, the physician diagnoses anorexia nervosa. When developing the plan of care for this client, the nurse is most likely to include which nursing diagnosis? a. Hopelessness
women with Chronic low self esteem — are at highest risk for anorexia nervosa because they perceive being thin as a way to improve their self-confidence. Hopelessness and Powerlessness are inappropriate nursing diagnoses because clients with anorexia nervosa seldom feel hopeless or powerless; instead, they
use food to control their desire to be thin and hope that restricting food intake will achieve this goal. Anorexia nervosa doesn't result from a knowledge deficit, such as one regarding good nutrition. Which diagnostic test would be used first to evaluate a client with upper GI bleeding? a. Endoscopy
permits direct evaluation of the upper GI tract and can detect 90% of bleeding lesions. An upper GI series, or barium study, usually isn't the diagnostic method of choice, especially in a client with acute active bleeding who's vomiting and unstable. An upper GI series is also less accurate than endoscopy. Although an upper GI series might confirm the presence of a lesion, it wouldn't necessarily reveal whether the lesion is bleeding. Hb levels and HCT, which indicate loss of blood volume, aren't always reliable indicators of GI bleeding because a decrease in these values may not be seen for several hours. Arteriography is an invasive study associated with life-threatening complications and wouldn't be used for an initial evaluation. A female client who has just been diagnosed with hepatitis A asks, "How could I have gotten this disease?" What is the nurse's best response?
inflammation, perforation, and surgery because obstruction of the appendix causes mucus fluid to build up, increasing pressure in the appendix and compressing venous outflow drainage. The pressure continues to rise with venous obstruction; arterial blood flow then decreases, leading to ischemia from lack of perfusion. Inflammation and bacterial growth follow, and swelling continues to raise pressure within the appendix, resulting in gangrene and rupture. Geriatric, not middle-aged, clients are especially susceptible to appendix rupture. A female client with hepatitis C develops liver failure and GI hemorrhage. The blood products that would most likely bring about hemostasis in the client are: a. whole blood and albumin.
Answer D. The liver is vital in the synthesis of clotting factors, so when it's diseased or dysfunctional, as in hepatitis C, bleeding occurs. Treatment consists of administering blood products that aid clotting. These include fresh frozen plasma containing fibrinogen and cryoprecipitate, which have most of the clotting factors. Although administering whole blood, albumin, and packed cells will contribute to hemostasis, those products aren't specifically used to treat hemostasis. Platelets are helpful, but the best answer is cryoprecipitate and fresh frozen plasma. To prevent gastroesophageal reflux in a male client with hiatal hernia, the nurse should provide which discharge instruction?
To prevent reflux of stomach acid into the esophagus, the nurse should advise the client to avoid foods and beverages that increase stomach acid, such as coffee and alcohol. The nurse also should teach the client to avoid lying down after meals, which can aggravate reflux, and to take antacids after eating. The client need not limit fluid intake with meals as long as the fluids aren't gastric irritants. The nurse caring for a client with small-bowel obstruction would plan to implement which nursing intervention first?
infusions containing normal saline solution and potassium should be given first to maintain fluid and electrolyte balance. For the client's comfort and to assist in bowel decompression, the nurse should prepare to insert an NG tube next. A blood sample is then obtained for laboratory studies to aid in the diagnosis of bowel obstruction and guide treatment. Blood studies usually include a complete blood count, serum electrolyte levels, and blood urea nitrogen level. Pain medication often is withheld until obstruction is diagnosed because analgesics can decrease intestinal motility.
What laboratory finding is the primary diagnostic indicator for pancreatitis?
Answer B. Elevation of serum lipase is the most reliable indicator of pancreatitis because this enzyme is produced solely by the pancreas. A client's BUN is typically elevated in relation to renal dysfunction; the AST, in relation to liver dysfunction; and LD, in relation to damaged cardiac muscle. A male client with cholelithiasis has a gallstone lodged in the common bile duct. When assessing this client, the nurse expects to note: a. yellow sclerae.
sclerae may be the first sign of jaundice, which occurs when the common bile duct is obstructed. Urine normally is light amber. Circumoral pallor and black, tarry stools don't occur in common bile duct obstruction; they are signs of hypoxia and GI bleeding, respectively.
Nurse Hannah is teaching a group of middle-aged men about peptic ulcers. When discussing risk factors for peptic ulcers, the nurse should mention: a. a sedentary lifestyle and smoking.
factors for peptic (gastric and duodenal) ulcers include alcohol abuse, smoking, and stress. A sedentary lifestyle and a history of hemorrhoids aren't risk factors for peptic ulcers. Chronic renal failure, not acute renal failure, is associated with duodenal ulcers. While palpating a female client's right upper quadrant (RUQ), the nurse would expect to find which of the following structures? a. Sigmoid colon
liver, gallbladder, duodenum, head of the pancreas, hepatic flexure of the colon, portions of the ascending and transverse colon, and a portion of the right kidney. The sigmoid colon is located in the left lower quadrant; the appendix, in the right lower quadrant; and the spleen, in the left upper quadrant. A male client has undergone a colon resection. While turning him, wound dehiscence with evisceration occurs. The nurse's first response is to: a. call the physician.