Exam 1 Flashcards
(109 cards)
A nurse is caring for a patient who is scheduled for a colonoscopy and whose bowel preparation will include polyethylene glycol electrolyte lavage prior to the procedure. The presence of what health problem would contraindicate the use of this form of bowel preparation?
Inflammatory bowel disease
A nurse is promoting increased protein intake to enhance a patient’s wound healing. The nurse knows that enzymes are essential in the digestion of nutrients such as protein. What is the enzyme that initiates the digestion of protein?
Pepsin
A patient has come to the outpatient radiology department for diagnostic testing. Which of the following diagnostic procedures will allow the care team to evaluate and remove polyps?
Colonoscopy
The nurse is providing health education to a patient scheduled for a colonoscopy. The nurse should explain that she will be placed in what position during this diagnostic test?
Lying on the left side with legs drawn toward the chest
The nurse is preparing to perform a patient’s abdominal assessment. What examination sequence should the nurse follow?
Inspection, auscultation, percussion, and palpation
A nurse is caring for a patient with biliary colic and is aware that the patient may experience referred abdominal pain. Where would the nurse most likely expect this patient to experience referred pain?
Below the right nipple
A patient is being assessed for a suspected deficit in intrinsic factor synthesis. What diagnostic or assessment finding is the most likely rationale for this examination of intrinsic factor production?
Persistently low hemoglobin and hematocrit
A nurse is providing preprocedure education for a patient who will undergo a lower GI tract study the following week. What should the nurse teach the patient about bowel preparation?
“You’ll need to have enemas the day before the test.”
A patient presents at the walk-in clinic complaining of recurrent sharp stomach pain that is relieved by eating. The nurse suspects that the patient may have an ulcer. How would the nurse explain the formation and role of acid in the stomach to the patient?
“Hydrochloric acid is secreted by glands in the stomach in response to the actual or anticipated presence of food.”
A clinic patient has described recent dark-colored stools; the nurse recognizes the need for fecal occult blood testing (FOBT). What aspect of the patient’s current health status would contraindicate FOBT?
Hemorrhoids
A patient will be undergoing abdominal computed tomography (CT) with contrast. The nurse has administered IV sodium bicarbonate and oral acetylcysteine (Mucomyst) before the study as ordered. What would indicate that these medications have had the desired therapeutic effect?
The patient’s BUN and creatinine levels are within reference range following the CT.
A patient has come to the clinic complaining of blood in his stool. A FOBT test is performed but is negative. Based on the patient’s history, the physician suggests a colonoscopy, but the patient refuses, citing a strong aversion to the invasive nature of the test. What other test might the physician order to check for blood in the stool?
A quantitative fecal immunochemical test
Probably the most widely used in-office or at-home occult blood test is the Hemoccult II. The patient has come to the clinic because he thinks there is blood in his stool. When you reviewed his medications, you noted he is on antihypertensive drugs and NSAIDs for early arthritic pain. You are sending the patient home with the supplies necessary to perform 2 hemoccult tests on his stool and mail the samples back to the clinic. What instruction would you give this patient?
“Avoid vitamin C for 72 hours before you start the test.”
A patient’s sigmoidoscopy has been successfully completed and the patient is preparing to return home. Which of the following teaching points should the nurse include in the patient’s discharge education?
The patient can resume a normal routine immediately.
A patient receiving tube feedings is experiencing diarrhea. The nurse and the physician suspect that the patient is experiencing dumping syndrome. What intervention is most appropriate?
Dilute the concentration of the feeding solution.
A nurse is admitting a patient to the postsurgical unit following a gastrostomy. When planning assessments, the nurse should be aware of what potential postoperative complication of a gastrostomy?
Premature removal of the G tube
A nurse is preparing to administer a patient’s intravenous fat emulsion simultaneously with parenteral nutrition (PN). Which of the following principles should guide the nurse’s action?
Intravenous fat emulsions may be infused simultaneously with PN through a Y-connector close to the infusion site and should not be filtered.
A nurse is participating in a patient’s care conference and the team is deciding between parenteral nutrition (PN) and a total nutritional admixture (TNA). What advantages are associated with providing TNA rather than PN?
TNA is less costly than PN.
A patient’s physician has determined that for the next 3 to 4 weeks the patient will require parenteral nutrition (PN). The nurse should anticipate the placement of what type of venous access device?
Nontunneled central catheter
A patient’s new onset of dysphagia has required insertion of an NG tube for feeding; the nurse has modified the patient’s care plan accordingly. What intervention should the nurse include in the patient’s plan of care?
Confirm placement of the tube prior to each medication administration.
A patient’s NG tube has become clogged after the nurse instilled a medication that was insufficiently crushed. The nurse has attempted to aspirate with a large-bore syringe, with no success. What should the nurse do next?
Attach a syringe filled with warm water and attempt an in-and-out motion of instilling and aspirating.
A patient is postoperative day 1 following gastrostomy. The nurse is planning interventions to address the nursing diagnosis of Risk for Infection Related to Presence of Wound and Tube. What intervention is most appropriate?
Wash the area around the tube with soap and water daily.
A patient has been discharged home on parenteral nutrition (PN). Much of the nurse’s discharge education focused on coping. What must a patient on PN likely learn to cope with? Select all that apply.
Changes in lifestyle, Loss of eating as a social behavior, and Sleep disturbances related to frequent urination during nighttime infusions
The nurse is caring for a patient who is postoperative from having a gastrostomy tube placed. What should the nurse do on a daily basis to prevent skin breakdown?
Gently rotate the tube.