All practice questions

Match each clinical quality and safety scenario with the most appropriate quality improvement methodology or tool.

Match each end-of-life clinical scenario or symptom with its most appropriate first-line pharmacologic intervention.

A geriatrician provides care for patients at a local long-term care facility. During morning rounds, the physician prescribes oral azithromycin for an 82-year-old resident with a suspected lower respiratory tract infection. Several hours later, while reviewing the patient's comprehensive chart, the physician realizes that the patient has a documented history of severe QT interval prolongation and is concurrently taking sotalol. The electronic health record had generated a warning about this interaction, but the physician inadvertently bypassed it due to alert fatigue. The patient has received one dose of the antibiotic but currently remains asymptomatic. The physician immediately discontinues the azithromycin, and a stat electrocardiogram shows no acute changes or arrhythmias. Which of the following is the most appropriate next step in managing this medical error?

During morning rounds, a physician discusses discharge plans with a hospitalized patient. The patient is a 67-year-old man admitted two days prior for new-onset atrial fibrillation with rapid ventricular response. His heart rate is now well-controlled. His medical history includes hypertension, type 2 diabetes mellitus, and osteoarthritis, for which he takes lisinopril, metformin, and over-the-counter naproxen. The physician explains the need to start an oral anticoagulant for stroke prevention. Upon hearing this, the patient crosses his arms, becomes visibly tense, and says, "My older brother was put on a blood thinner. Six months later, he had a massive brain hemorrhage and died. I am not taking that poison. I will just keep taking my naproxen; I have heard it thins the blood anyway." Which of the following is the most appropriate initial response by the physician?

An established 62-year-old female patient presents for an annual health maintenance visit. Her active medical problems include Crohn disease (currently maintained on infliximab) and type 2 diabetes mellitus. She smoked one pack of cigarettes daily from age 20 to 50 but quit 12 years ago (30 pack-year history). Her mother was diagnosed with breast cancer at age 70.

Her preventive care history includes the following:
- Screening mammography 11 months ago, which was interpreted as normal
- Total abdominal hysterectomy with bilateral salpingo-oophorectomy at age 45 for symptomatic uterine fibroids
- Colonoscopy 4 years ago, which revealed a single 6-mm tubular adenoma

Her immunizations for influenza, COVID-19, and tetanus-diphtheria-acellular pertussis (Tdap) are up to date. She has never received a zoster vaccine.

Which of the following preventive interventions are indicated for this patient during today's visit? (Select all that apply)

A 55-year-old woman presents to the clinic for a follow-up visit. Three months ago, she was diagnosed with an unprovoked pulmonary embolism and was started on rivaroxaban. One month ago, she experienced an episode of melena and was diagnosed with a small gastric ulcer, which is currently healing well on a daily proton pump inhibitor. Today, the patient appears anxious. She states, "I read online that these blood thinners can cause fatal stomach bleeding. I want to stop the rivaroxaban immediately and just take a daily aspirin instead. To help manage my anxiety naturally, I recently started taking a daily St. John's wort supplement." The patient's vital signs and physical examination are unremarkable. Which of the following is the most appropriate initial counseling statement by the physician?

Match each of the following clinical encounters with the most appropriate legally and ethically required physician action.

A 45-year-old man undergoes an elective laparoscopic cholecystectomy. During the procedure, the common bile duct is inadvertently transected. The surgeon fails to recognize the injury intraoperatively, and the patient subsequently develops severe biliary peritonitis. As a result, the patient requires a prolonged intensive care unit admission, multiple corrective abdominal surgeries, and experiences significant lost wages due to time away from work. The patient subsequently files a medical malpractice lawsuit against the surgeon. Match each specific fact from this clinical scenario to the corresponding legal element of medical negligence it most directly represents.

A 68-year-old man with a history of severe benign prostatic hyperplasia and recurrent urinary retention is admitted to the general medical floor for an acute exacerbation of chronic obstructive pulmonary disease. He is appropriately prescribed bronchodilators and systemic corticosteroids. On the first night of admission, the patient complains of severe insomnia. The cross-covering physician orders oral diphenhydramine as needed for sleep, overlooking the patient's history of benign prostatic hyperplasia. The hospital's electronic health record system does not generate an interaction warning because the patient's prostate diagnosis was documented only in free-text clinical notes from a previous admission and was never added to the standardized active problem list. The night nurse subsequently administers the diphenhydramine. Six hours later, the patient develops painful acute urinary retention, necessitating the urgent insertion of a Foley catheter. Which of the following provides the most accurate patient safety classification of the factors and outcomes in this clinical incident?

A 78-year-old man with advanced vascular dementia and peripheral artery disease is hospitalized for a gangrenous right foot. He is disoriented to time and place, unable to comprehend his medical condition, and clearly lacks medical decision-making capacity. The vascular surgery team evaluates the patient and recommends a below-the-knee amputation within the next few days to prevent systemic sepsis.

The patient's eldest daughter, who lives with him, arrives at the hospital. She presents a notarized legal document titled "General Durable Power of Attorney," which explicitly grants her comprehensive authority over the patient's finances, taxes, and real estate. She refuses the surgery, stating, "My father would never want to lose his leg; he just wants to go home."

A social worker reviews the electronic health record and locates a valid advance directive executed five years ago. This document designates the patient's younger son, who lives in another state, as the sole Medical Power of Attorney (Healthcare Proxy). The physician contacts the son by telephone. After being fully informed of the clinical situation, the son requests that the medical team proceed with the amputation, arguing it is in his father's best interest.

Which of the following is the most appropriate next step in management?

An attending physician is observing a medical resident conduct preventive counseling for tobacco cessation. The resident encounters patients in various stages of readiness to quit smoking. Match each patient statement (representing a specific stage of the transtheoretical model of change) to the most appropriate next step in physician counseling.

Match each clinical scenario involving a colleague with the most legally and ethically appropriate next step in management.

A 50-year-old woman is admitted to the hospital with a left lower extremity deep vein thrombosis. She is started on a therapeutic unfractionated heparin infusion. According to the hospital's anticoagulation protocol, the patient's partial thromboplastin time (PTT) must be monitored every 6 hours to titrate the infusion rate. Due to an oversight during the evening nursing shift handoff, the 8:00 PM PTT is not drawn, and the heparin infusion rate remains unchanged. At 1:00 AM, the patient develops sudden-onset, severe dyspnea and pleuritic chest pain. A CT pulmonary angiogram confirms an acute pulmonary embolism. A stat PTT is immediately drawn and is found to be significantly subtherapeutic. The patient is transferred to the intensive care unit, where she is stabilized. The attending physician is preparing to discuss these events with the patient the following morning.

Which of the following is the most appropriate approach for the physician during this conversation?

Match each of the following patient scenarios with the most accurate capacity determination and corresponding ethical or clinical action.

A 54-year-old man presents to the hospital with a productive cough, fever, and shortness of breath. He has a history of a mechanical aortic valve replacement, for which he takes chronic warfarin therapy. He is diagnosed with community-acquired pneumonia and admitted to the general medical floor. The admitting physician orders intravenous levofloxacin but forgets to reduce the patient's warfarin dose, as levofloxacin is known to inhibit warfarin metabolism. The hospital's electronic health record (EHR) normally flags this critical drug-drug interaction; however, a recent software patch inadvertently disabled the safety alert for this specific medication class. The pharmacist verifies the order, assuming the EHR had screened for interactions, and the nurse administers both medications. Three days later, the patient's international normalized ratio (INR) is found to be 7.5, and he develops mild gingival bleeding. The bleeding resolves rapidly after withholding warfarin and administering oral vitamin K. The hospital safety committee determines that the disabled EHR alert was the fundamental reason this oversight reached the patient.

Which of the following terms best classifies the underlying electronic health record software patch failure in this scenario?

Standardized communication protocols and patient safety frameworks are designed to target specific weaknesses during clinical handoffs. Select the evidence-based countermeasure that best addresses each described communication failure.

An active 68-year-old man visits his primary care provider for an annual wellness check. He has a medical history significant for type 2 diabetes mellitus and primary hypertension. During the visit, the clinician notes that the patient has never received a pneumococcal vaccination. Upon offering the 20-valent pneumococcal conjugate vaccine (PCV20), the patient immediately shakes his head and states, 'I am not getting that. My brother got a pneumonia shot last winter and was hospitalized with severe pneumonia just three days later. That shot obviously gave him the disease!' Which of the following is the most appropriate response by the clinician?

During morning rounds, a physician evaluates a 62-year-old woman who is hospitalized for urosepsis secondary to an obstructing kidney stone. She has received 48 hours of intravenous antibiotics and fluid resuscitation. Her fever has resolved, and her initially clouded sensorium has completely cleared. She is now requesting immediate discharge to attend her daughter's wedding this afternoon. The physician explicitly explains that her antibiotic course is incomplete and that leaving the hospital prematurely carries a high risk of recurrent systemic infection, septic shock, and potential death. The patient responds, 'I fully understand that I could get severely ill or even die if I leave now without finishing the IV antibiotics. However, my daughter's wedding is a once-in-a-lifetime event, and I am willing to take that risk to be there.' She is alert and oriented to person, place, and time. Her speech is clear, and her thought process is logical. Which of the following is the most appropriate next step in management?

A 60-year-old man comes to the outpatient clinic for a routine wellness visit. His past medical history is significant for hyperlipidemia, mild cognitive impairment, and osteoarthritis. His current medications include atorvastatin and daily naproxen. His wife accompanies him to the appointment. A review of his medical record indicates that he is due for colorectal cancer screening, as his only previous colonoscopy was performed 11 years ago and was normal.

When the physician recommends scheduling a screening colonoscopy, the patient becomes visibly agitated and refuses. He states, "My neighbor had a major bleed and almost died after that procedure. I'm perfectly healthy. In fact, I recently started taking Ginkgo biloba to improve my memory and blood flow, along with my naproxen. I don't need any invasive tests."

The patient is alert, oriented, and correctly verbalizes an understanding of the potential consequences of not undergoing the screening. His wife privately asks the physician to schedule the procedure anyway, stating she is his healthcare proxy and will ensure he attends the appointment.

Which of the following is the most appropriate next step in counseling and managing this patient?

A 38-year-old woman comes to the ambulatory care clinic complaining of right wrist pain. Radiographs reveal a non-displaced fracture of the distal radius. During the physical examination, the physician notes several contusions on her upper arms and back in various stages of healing. When questioned in private, the patient tearfully discloses that her boyfriend forcefully grabbed her and pushed her against a wall during an altercation two days ago. She expresses profound anxiety about her safety but explicitly insists that the police not be contacted, stating, 'He will kill me if he finds out I told anyone.' She is fully alert, oriented, and demonstrates intact decision-making capacity. Which of the following is the most appropriate next step in management?