Tüm alıştırma soruları

Match each clinical scenario involving suspected physician impairment or unprofessional behavior with the most appropriate immediate action or reporting pathway.

Match each distinct clinical scenario involving a request or demand for patient information with the most appropriate legal and ethical action by the physician.

Match each clinical scenario or description with the appropriate legal or ethical concept regarding surrogate decision-making.

Match each clinical communication scenario with the appropriate standardized communication framework or tool.

While working in the pediatric emergency department, an attending physician evaluates a 4-month-old girl presenting with a left arm deformity. Radiographs reveal a spiral fracture of the humerus. The father explains that the infant's arm became trapped between crib slats. Recognizing that this mechanism is highly improbable for a non-ambulatory infant and specifically raises suspicion for non-accidental trauma, the physician recommends hospital admission for a comprehensive evaluation. Upon hearing this, the father becomes irate, forcefully grabs the infant's carrier, and declares his intent to leave the facility immediately.

Arrange the following physician actions in the most appropriate chronological sequence to legally and ethically manage this mandatory reporting scenario.

A 60-year-old man with a long-standing history of poorly controlled rheumatoid arthritis presents to the ambulatory clinic reporting worsening fatigue and a $4 \text{ kg}$ ($8.8 \text{ lb}$) unintentional weight loss over the past 3 months. Physical examination reveals active synovitis in the metacarpophalangeal and proximal interphalangeal joints bilaterally. The evaluating physician quickly concludes that the patient is experiencing a severe rheumatoid flare causing systemic symptoms.

Laboratory studies obtained at the visit reveal the following:

Hemoglobin: $8.9 \text{ g/dL}$
Mean corpuscular volume: $72 \text{ fL}$
Ferritin: $11 \text{ ng/mL}$ (normal: $30-400 \text{ ng/mL}$)

Despite the markedly low ferritin level pointing toward absolute iron deficiency (such as from occult gastrointestinal bleeding), the physician documents that the laboratory findings are 'highly consistent with anemia of chronic disease secondary to active rheumatoid inflammation.' The physician increases the dose of the patient's immunosuppressive therapy and schedules a follow-up in three months, without initiating a gastrointestinal evaluation. Nine months later, the patient is diagnosed with metastatic ascending colon cancer.

Which of the following cognitive biases most directly led the physician to interpret the conflicting laboratory data as supportive of the initial hypothesis?

A 32-year-old female at 38 weeks gestation is admitted to the labor and delivery unit for induction of labor. The attending physician orders an intravenous oxytocin infusion. A nurse retrieves a vial from the automated dispensing cabinet but inadvertently selects tranexamic acid instead of oxytocin. The vials for both medications are similar in size, have identical cap colors, and are stored in adjacent compartments in the cabinet. The patient is administered the tranexamic acid bolus and shortly thereafter experiences a generalized tonic-clonic seizure. She is immediately stabilized with intravenous benzodiazepines and supportive care. A hospital investigative committee is convened to review this sentinel event. Which of the following proposed responses represents the most effective systems-based intervention to prevent this specific error from recurring?

A 42-year-old woman is evaluated in the intensive care unit for a severe asthma exacerbation. Despite aggressive treatment with systemic corticosteroids, continuous nebulized bronchodilators, and non-invasive positive pressure ventilation, she develops worsening hypercapnic respiratory failure. The physician strongly recommends endotracheal intubation and mechanical ventilation. The patient is awake, alert, and communicates clearly. She adamantly refuses intubation, stating, 'I watched my mother suffer on a ventilator for months before she died. I will never let that happen to me. I understand I might die without it, but I accept that risk.' Her arterial blood gas shows a pH of 7.21, pCO2 of 68 mm Hg, and pO2 of 55 mm Hg on 100% oxygen. Her sensorium remains fully intact, and she consistently expresses her reasoning. Her husband arrives, becomes extremely distressed, and insists that the medical team intubate her immediately to save her life. Which of the following is the most appropriate next step in management?

A hospital quality improvement committee is preparing to implement a new automated medication dispensing system in the intensive care unit. Because medication errors in this setting can have severe consequences, the committee wants to proactively identify potential vulnerabilities in the new workflow before the system goes live. They convene a multidisciplinary team to map out the new dispensing process step-by-step, brainstorm all the ways each step could potentially fail, and assign a risk score to prioritize the implementation of safeguards.

Which of the following quality improvement methodologies is the team utilizing?

An emergency medicine physician evaluates a 33-year-old female who sustained a penetrating ballistic injury to her right calf. Her husband, who transported her to the hospital, claims a hunting rifle accidentally discharged while he was cleaning it. The patient is hemodynamically stable. When the husband temporarily leaves the trauma bay to complete registration paperwork, the patient becomes highly distressed. She tearfully admits that her husband intentionally shot her during a heated domestic dispute. She begs the medical staff to maintain absolute secrecy, explaining that her husband is the primary financial provider and she fears for her life if he faces legal consequences. She is fully oriented, demonstrates intact reasoning, and understands the risks of returning to her current environment. Which of the following is the most appropriate next action for the physician to take regarding this disclosure?

A 20-year-old man presents to the student health clinic with a 3-day history of high fever, cough, runny nose, and red, watery eyes. Yesterday, he developed a rash that started on his face and has since spread to his trunk. He recently returned from a backpacking trip in a region with known endemic viral outbreaks. His temperature is 39.4°C (103°F). Physical examination reveals a diffuse erythematous, maculopapular rash and tiny white or bluish-gray spots on an erythematous base on his buccal mucosa. The physician suspects a highly contagious viral infection. Upon hearing the suspected diagnosis, the patient becomes distressed and says, "Please do not tell anyone about this, especially the university. I have final exams this week, and if I get quarantined, I will fail all my classes." Which of the following is the most appropriate action regarding the patient's request for confidentiality?

A 28-year-old woman presents to an urgent care clinic with a 12-hour history of right lower quadrant abdominal pain, nausea, and anorexia. The physician performs a brief physical examination, noting mild tenderness without rebound or guarding. Attributing her symptoms to a circulating gastrointestinal virus, the physician diagnoses viral gastroenteritis and discharges her with instructions for oral rehydration. The physician does not order any laboratory tests or imaging. Eight hours later, the patient's pain becomes severe, and she presents to a local emergency department. A CT scan of the abdomen and pelvis reveals acute uncomplicated appendicitis. She undergoes a successful, uncomplicated laparoscopic appendectomy and is discharged the following day. The patient subsequently files a medical malpractice lawsuit against the urgent care physician. In this malpractice lawsuit, which of the following elements of negligence will be the most difficult for the plaintiff to establish?

An internal medicine physician is participating in a departmental case review in an outpatient clinic. The case involves a 48-year-old woman who presented with chronic fatigue, constipation, and intermittent palpitations. At the beginning of the encounter, the physician noted that the patient's electronic health record prominently displayed a prior diagnosis of major depressive disorder on the summary screen. Upon seeing this, the physician immediately formulated a working diagnosis of inadequately treated depression with somatic symptoms. Despite the patient explicitly describing new-onset bone pain and stating that her mood had actually been stable, the physician did not perform a physical examination or order any laboratory investigations. Instead, the physician increased the dose of her selective serotonin reuptake inhibitor and referred her for psychotherapy. Six weeks later, the patient was diagnosed with primary hyperparathyroidism after presenting to the emergency department with a serum calcium level of $12.1$ mg/dL. The case review committee concludes that the physician's diagnostic process was derailed because they locked onto the prominent psychiatric history presented at the start of the encounter and failed to appropriately adjust their differential diagnosis when presented with new, incongruent clinical evidence.

Which of the following cognitive biases is most accurately described by the committee's findings?

A 75-year-old woman is evaluated in the intensive care unit. She has been on mechanical ventilation for the past four days due to severe community-acquired pneumonia. The treating intensivist believes the patient is failing to wean from the ventilator due to a persistent, uncontrolled pulmonary infection. Over the next 48 hours, the patient's endotracheal aspirate cultures show no growth, and a repeat portable chest radiograph demonstrates significant resolution of the previous bilateral infiltrates. However, the patient has developed persistent sinus tachycardia and occasional low-grade fevers.

During multidisciplinary rounds, the intensivist cites the tachycardia and fevers as definitive proof of an ongoing pulmonary infection. When asked about the negative cultures and improving imaging, the intensivist dismisses them, stating, "Cultures are frequently false-negative, and the X-ray is likely lagging behind the clinical picture." The intensivist continues broad-spectrum antibiotics and delays the weaning protocol, failing to evaluate for alternative causes of tachycardia and fever, such as a new deep vein thrombosis or pulmonary embolism.

Which of the following cognitive biases is this physician most clearly demonstrating?

A hospital's patient safety committee is reviewing root cause analyses (RCAs) from recent adverse events, including enteral tube misconnections and medication administration errors. The committee must design corrective action plans based on the hierarchy of reliability and safety controls. Match each proposed corrective action to its correct classification within the hierarchy of effectiveness.

A multidisciplinary quality improvement committee convenes following a sentinel event on a medical-surgical unit. A patient admitted for community-acquired pneumonia suffered a severe hypoglycemic seizure. The investigation reveals that the patient, who has no history of diabetes mellitus, inadvertently received a large dose of rapid-acting insulin intended for a different patient. The event timeline shows that a covering physician entered the order into the wrong electronic chart, the pharmacy system verified it without an indication check, and the bedside nurse bypassed barcode scanning because the scanner's battery was depleted. The committee is tasked with formulating a corrective action plan based on the hierarchy of effectiveness for system interventions. Which of the following proposed actions represents the most effective system-level intervention to prevent a recurrence of this specific error pathway?

Following a severe traumatic brain injury sustained in a fall, a 62-year-old male patient is currently comatose and receiving mechanical ventilation in the intensive care unit. Medical record review indicates the absence of any advance directives, and there is no designated durable power of attorney for healthcare. Four of the patient's relatives are present and are requesting to direct his medical management.

In accordance with the standard legal framework for surrogate decision-making when no proxy is designated, arrange the following individuals in the correct order of legal priority to serve as the patient's surrogate decision-maker, starting from highest priority (first) to lowest priority (last).

A pediatric ward has experienced an increase in delayed patient discharges. The nursing director decides to test a daily multi-disciplinary huddle to address this issue using the Plan-Do-Study-Act (PDSA) quality improvement framework. Arrange the following steps of this initiative in the correct chronological sequence according to the PDSA cycle.

Review the following clinical scenarios involving potential boundary crossings. Which professional action or rationale is most appropriate for each situation? Match the scenarios on the left with the corresponding actions on the right.

A 71-year-old man is admitted to the intensive care unit with severe septic shock. He is currently sedated, intubated, and lacks decision-making capacity. The medical team needs informed consent to place a hemodialysis catheter for continuous renal replacement therapy. No advance directive or durable power of attorney for healthcare is found on file, and the patient does not have a court-appointed guardian. Several individuals have arrived at the hospital and wish to direct his medical care. Arrange the following individuals in the correct order of priority to act as the patient's surrogate decision-maker, from highest priority (first) to lowest priority (last), according to the standard statutory hierarchy.