Informed consent — MCQs

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23 questions
13 chapters
Q1

You are the attending physician on duty on an inpatient hospitalist team. A 48-year-old patient with a history of COPD and atrial fibrillation on warfarin is admitted to your service for management of a COPD exacerbation. Four days into her admission, routine daily lab testing shows that patient has an INR of 5. She is complaining of blood in her stool. The bleeding self-resolves and the patient does not require a transfusion. Review of the medical chart shows that the patient's nurse accidentally gave the patient three times the dose of warfarin that was ordered. What is the correct next step?

Q2

A 34-year-old woman, otherwise healthy, is brought into the emergency department after being struck by a motor vehicle. She experienced heavy bleeding and eventually expires due to her injuries. She does not have a past medical history and was not taking any medications. She appears to be a good candidate for organ donation. Which of the following should contact the deceased patient's family to obtain consent for organ donation?

Q3

An 83-year-old bedbound man presents with a shallow open ulcer over his sacrum, with a red wound bed. Upon further examination, he also has areas of non-blanching redness on his lateral malleoli. Which of the following interventions would most likely have prevented his condition?

Q4

A 43-year-old Hispanic woman was admitted to the emergency room with intermittent sharp and dull pain in the right lower quadrant for the past 2 days. The patient denies nausea, vomiting, diarrhea, or fever. She states that she was ‘completely normal’ prior to this sudden episode of pain. The patient states that she is sure she is not currently pregnant and notes that she has no children. Physical exam revealed guarding on palpation of the lower quadrants. An abdominal ultrasound revealed free abdominal fluid, as well as fluid in the gallbladder fossa. After further evaluation, the patient is considered a candidate for laparoscopic cholecystectomy. The procedure and the risks of surgery are explained to her and she provides informed consent to undergo the cholecystectomy. During the procedure, the surgeon discovers a gastric mass suspicious for carcinoma. The surgeon considers taking a biopsy of the mass to determine whether or not she should resect the mass if it proves to be malignant. Which of the following is the most appropriate course of action to take with regards to taking a biopsy of the gastric mass?

Q5

A 75-year-old man is referred for thyroidectomy for treatment of thyroid nodules. A portion of the thyroid gland is resected, and the neck is closed with sutures. After awakening from anesthesia, the patient complains of ‘hoarseness’. His vital signs are normal and his incisional pain is minimal. The surgeon realizes he most likely damaged the recurrent laryngeal nerve. Which of the following should the surgeon tell the patient?

Q6

A 32-year-old male asks his physician for information regarding a vasectomy. On further questioning, you learn that he and his wife have just had their second child and he asserts that they no longer wish to have additional pregnancies. You ask him if he has discussed a vasectomy with his wife to which he replies, "Well, not yet, but I'm sure she'll agree." What is the next appropriate step prior to scheduling the patient's vasectomy?

Q7

A 58-year-old woman is brought to the emergency department 1 hour after she accidentally spilled hot oil on her leg while cooking. The Venezuelan receptionist reports that the patient only speaks and understands Spanish. She is accompanied by her adult son, who speaks English and Spanish. Her vital signs are within normal limits. Physical examination shows a 10 × 12-cm, erythematous, swollen patch of skin with ruptured blisters on the anterior aspect of the left leg. The physician considers administration of tetanus prophylaxis and wound debridement but cannot speak Spanish. Which of the following is the most appropriate action by the physician?

Q8

A 79-year-old man with a history of prostate cancer is brought to the emergency department because of lower abdominal pain for 1 hour. He has not urinated for 24 hours. Abdominal examination shows a palpable bladder that is tender to palpation. A pelvic ultrasound performed by the emergency department resident confirms the diagnosis of acute urinary retention. An attempt to perform transurethral catheterization is unsuccessful. A urology consultation is ordered and the urologist plans to attempt suprapubic catheterization. As the urologist is called to see a different emergency patient, she asks the emergency department resident to obtain informed consent for the procedure. The resident recalls a lecture about the different modes of catheterization, but he has never seen or performed a suprapubic catheterization himself. Which of the following statements by the emergency department resident is the most appropriate?

Q9

A 76-year-old Spanish speaking male comes to the health clinic with his daughter for a routine health maintenance visit. The physician speaks only basic Spanish and is concerned about communicating directly with the patient. The patient's daughter is fluent in both English and Spanish and offers to translate. The clinic is very busy, but there are usually Spanish medical interpreters available. What is the best course of action for the physician?

Q10

A 34-year-old man presents to the local clinic with a 2 month history of midsternal chest pain following meals. He has a past medical history of hypertension. The patient takes lisinopril daily. He drinks 4–5 cans of 12 ounce beer daily, and chews 2 tins of smokeless tobacco every day. The vital signs are currently stable. Physical examination shows a patient who is alert and oriented to person, place, and time. Palpation of the epigastric region elicits mild tenderness. Percussion is normoresonant in all 4 quadrants. Murphy’s sign is negative. Electrocardiogram shows sinus rhythm with no acute ST segment or T wave changes. The physician decides to initiate a trial of omeprazole to treat the patient’s gastroesophageal reflux disease. How can the physician most effectively assure that this patient will adhere to the medication regimen?

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