All practice questions

A 34-year-old primigravida at 39 weeks gestation is admitted for induction of labor. During the active phase of labor, an anesthesiologist places an epidural catheter for analgesia. Shortly after the procedure, a nurse mistakenly connects a bag of oxytocin to the epidural catheter instead of the peripheral intravenous line. The error is recognized rapidly when the patient complains of unusual back pressure, and the infusion is immediately stopped. Although there is no permanent harm to the mother or fetus, the hospital's quality improvement committee determines that this near-miss warrants a comprehensive systems evaluation. Arrange the following steps of a formal root cause analysis (RCA) in the correct chronological order from first to last.

A 59-year-old man with advanced idiopathic pulmonary fibrosis is intubated in the intensive care unit for acute respiratory failure. Over the next two weeks, he develops multiorgan failure, and the critical care team determines he will not meaningfully recover. The patient lacks decisional capacity, has never completed an advance directive, and has not legally appointed a healthcare proxy. Multiple individuals are present at the hospital and wish to direct his medical care, but they vehemently disagree on whether to withdraw life-sustaining treatment.

According to standard US medical jurisprudence, arrange the following individuals in the correct hierarchical order of priority to act as the patient's default surrogate decision-maker, from highest priority (first) to lowest priority (last).

A health system is preparing to launch a 'Hospital at Home' program, allowing patients with acute conditions such as heart failure exacerbations to receive inpatient-level care in their residences. Given the logistical complexities and patient safety risks involved in this novel model, the chief medical officer initiates a Failure Mode and Effects Analysis (FMEA) before enrolling the first patient. Arrange the following FMEA steps in the correct chronological sequence.

A 45-year-old man recovering from an appendectomy is mistakenly given another patient's dose of oral oxycodone by a cross-covering nurse. The patient experiences mild drowsiness, but his respiratory rate and oxygen saturation remain within normal limits. The nurse immediately notifies the attending physician. Arrange the following subsequent actions in the most appropriate chronological order according to standard patient safety and error reporting protocols.

An 82-year-old woman is brought to the emergency department by her son, who is her sole caregiver. The son states that his mother has been increasingly lethargic over the past two days and has not been eating. The patient has a history of advanced Alzheimer dementia and is entirely dependent on her son for activities of daily living. On physical examination, the patient is minimally responsive. Vital signs reveal a blood pressure of 85/50 mm Hg, heart rate of 118/min, and temperature of 37.8°C (100.0°F). The patient appears cachectic and severely dehydrated, with dry mucous membranes and poor skin turgor. Removing her clothing reveals a large, malodorous, full-thickness sacral decubitus ulcer with exposed muscle and necrotic tissue. Feces are noted around the wound. When asked about the ulcer, the son becomes defensive and claims, 'She just got a little red spot there yesterday.' Laboratory studies show acute kidney injury and leukocytosis.

Arrange the following physician actions in the most appropriate sequential order for the management of this patient.

During a monthly morbidity and mortality review, the chief medical officer notes that three patients in the bone marrow transplant unit have developed confirmed *Legionella pneumophila* pneumonia over the past 14 days. All three patients had been hospitalized continuously for at least three weeks prior to symptom onset. A facility-wide waterborne outbreak is strongly suspected.

Arrange the following administrative and environmental infection control steps in the most appropriate chronological sequence to safely manage this hospital-associated outbreak.

During a routine quality and safety audit, the infection prevention department identifies that a patient with a chronic cough and night sweats was housed in a standard semi-private room for four days before being correctly diagnosed with active pulmonary tuberculosis. The patient, initially admitted for failure to thrive and suspected bacterial bronchitis, was not placed on any transmission-based precautions during this period. The facility must now initiate an exposure investigation and management protocol.

Arrange the following steps in the most appropriate chronological sequence according to standard infection control and public health guidelines.

A 55-year-old man is evaluated in the intensive care unit 72 hours after suffering a prolonged out-of-hospital cardiac arrest. Despite targeted temperature management, he remains deeply comatose. The critical care physician suspects progression to brain death and prepares to conduct a formal evaluation. The patient's family is holding onto hope for a miraculous recovery and insists that life support be continued indefinitely. In accordance with standard medical and ethical guidelines for determining death by neurologic criteria, arrange the following required steps in the correct chronological sequence, from the initial prerequisite phase to the final administrative action.

A 58-year-old woman undergoes an elective laparoscopic cholecystectomy for symptomatic cholelithiasis. On postoperative day 2, she develops worsening abdominal pain, tachycardia, and a low-grade fever. An abdominal radiograph reveals a retained surgical sponge. The patient is taken back to the operating room for an exploratory laparotomy and sponge removal. The hospital's quality and safety committee initiates a formal investigation of this sentinel event. Arrange the following steps of the Root Cause Analysis (RCA) process in the correct chronological sequence that the hospital team should follow.

A 65-year-old woman with a history of mild cognitive impairment is evaluated in the neurosurgery clinic for severe lumbar spinal stenosis. The attending surgeon recommends a high-risk elective spinal fusion. The patient's daughter is present in the examination room and is strongly encouraging her mother to proceed with the surgery. Arrange the following physician actions in the most appropriate chronological sequence to properly execute the informed consent process.

A 34-year-old physician completes the daily physical examination of a patient hospitalized with disseminated varicella-zoster virus (VZV) infection. The patient is housed in a negative-pressure airborne infection isolation room. The physician is wearing appropriate personal protective equipment (PPE), including an N95 respirator, a face shield, a disposable fluid-resistant gown, and non-sterile gloves. The physician now prepares to exit the room.

Arrange the following steps for doffing the personal protective equipment in the correct chronological sequence according to standard infection control and patient safety guidelines.

An 82-year-old woman with a history of moderate Alzheimer dementia is admitted with acute hypoxic respiratory failure secondary to severe aspiration pneumonia. She is intermittently agitated, repeatedly removes her high-flow nasal cannula, and verbally refuses endotracheal intubation. The patient's adult daughter is present at the bedside, but there is no advance directive or designated healthcare proxy on file. Arrange the following steps in the most appropriate clinical and ethical sequence for navigating this patient's medical decision-making process.

An attending physician in the intensive care unit is leading a seminar for resident physicians on the ethical and legal frameworks governing end-of-life care. The discussion focuses on how medical decisions must be made when treating adult patients facing terminal conditions, particularly as they transition from being fully alert to losing decisional capacity. The attending emphasizes that US medical jurisprudence and bioethics utilize a strict hierarchy to guide who makes decisions and what standards they must use.

Arrange the following standards of medical decision-making in their correct ethical and legal hierarchical order of priority, from the HIGHEST standard of autonomy (first to be applied) to the LOWEST standard of autonomy (last resort).

A 62-year-old man undergoes an elective laparoscopic cholecystectomy. Three hours postoperatively, he develops severe abdominal pain and distension. An abdominal radiograph reveals a retained surgical sponge. The patient returns to the operating room for an emergency laparotomy to remove the sponge. Afterward, the attending physician stabilizes the patient, fully discloses the error to the patient and his family, and reports the sentinel event to the hospital's risk management department. The hospital leadership subsequently mandates a formal Root Cause Analysis (RCA). Arrange the following steps of the RCA process in the correct chronological sequence to prevent future occurrences.

A 45-year-old general surgeon is scrubbing in for an elective laparoscopic cholecystectomy. The attending anesthesiologist and the circulating nurse observe that the surgeon is sweating profusely, has a distinct odor of alcohol on their breath, and exhibits mild ataxia when walking toward the operating table. The patient is already intubated and under general anesthesia. Arrange the following physician actions in the most appropriate and ethical chronological sequence.

A sentinel event occurs in a hospital's neonatal intensive care unit when a high-alert medication is erroneously administered to the wrong patient. The hospital's patient safety department initiates a formal Root Cause Analysis (RCA) to investigate the incident and prevent future occurrences. Arrange the following core steps of the Root Cause Analysis process in the correct chronological sequence, from first to last.

An elderly male resident of an assisted living facility arrives at the emergency department with severe generalized abdominal pain, fever, and rigidity. A CT scan confirms free air in the abdomen, necessitating an immediate exploratory laparotomy. Upon discussing the surgical risks and benefits, the patient shakes his head and says, "My television told me that scalpels are poisonous today." He has a known history of severe Alzheimer disease. The surgical team recognizes the need to properly navigate the legal and ethical framework to obtain authorization for the operation.

Arrange the following actions in the legally and ethically appropriate chronological sequence to obtain consent for this patient, from first to last.

As the evening shift approaches, an attending physician on the hospitalist service is overseeing the transition of care for a 64-year-old man admitted for urosepsis. The patient is currently hemodynamically stable on intravenous antibiotics but is deemed at high risk for clinical deterioration. The institution strictly mandates the use of the I-PASS handoff protocol to standardize communication between shifts. Arrange the following communicative actions in the correct chronological sequence as they should be performed according to this framework.

A 72-year-old male is admitted to the cardiology service following a syncopal episode. Echocardiography reveals severe, symptomatic aortic stenosis. The structural heart team recommends a transcatheter aortic valve replacement (TAVR). The patient, who has a history of Parkinson disease complicated by medication-induced psychosis, adamantly refuses the procedure. He claims that the physicians are federal agents attempting to implant a tracking device in his chest. The clinical team must navigate his refusal of care.

Arrange the following steps in the most appropriate chronological sequence for ethically and legally managing this patient's medical decision-making process.

During a busy night shift in the intensive care unit, a medical intern accidentally sustains a percutaneous needlestick injury to the index finger with a hollow-bore needle while securing an arterial line. The source patient's bloodborne pathogen status is currently unknown.

Arrange the following occupational health and post-exposure management steps in the correct chronological order according to standard infection control protocols.