Questões de USMLE
3.602 questões com gabarito e explicação.
Fazer o diagnóstico grátisA 45-year-old garbage collector has severe neck pain and weakness in his left upper extremity. He has gotten no relief from over-the-counter medications. He denies any history of t…
A 38-year-old man presents with acute inability to look to the right, right facial droop, and right arm and leg weakness. Vital signs show BP 158/92 mmHg, HR 88, RR 16, temperature…
A 34-year-old man presents with a penetrating left chest wound. Vital signs show BP 128/82, HR 92, RR 18, temp 37.2°C, SpO2 98%. He develops left-sided Horner syndrome and left arm…
A 23-year-old man is brought to the emergency department after a knife wound to the anterior shoulder. He reports difficulty lifting objects with the affected arm. Examination show…
A 64-year-old hypertensive diabetic man presents with acute onset diplopia, right ptosis, and right medial rectus weakness. Pupillary responses remain intact. Vital signs show BP 1…
A 48-year-old woman presents with sudden-onset bilateral leg weakness and loss of pain and temperature sensation in both legs and lower trunk. Vital signs show BP 128/82, HR 92, RR…
A 55-year-old woman comes to the physician because of a 5-month history of weakness of the left side of her face, loss of taste, as well as dryness and redness of her left eye. She…
A 24-year-old male is stabbed in the neck. Neurologic examination reveals left-sided hemiparesis. There is complete loss of discriminatory joint position and vibration sensation be…
A 71-year-old man with hypertension presents with sudden-onset vertigo and falls to the left. Vital signs show BP 168/94 mmHg, HR 78/min, RR 16/min, SpO2 98%. Examination reveals l…
A 45-year-old male has an obvious mass on the right side of his face. It is determined that he has a benign tumor of the parotid gland, and the tumor is excised. After surgical exc…
A 41-year-old carpenter presents with progressive weakness of finger extension following repetitive screwdriver use. Vital signs are normal (BP 128/82, HR 72, RR 14, Temp 37°C). Ex…
A 56-year-old woman with metastatic breast cancer presents with progressive bilateral leg weakness and hyperreflexia. Vital signs show BP 128/82, HR 88, RR 16, temp 37°C, SpO2 98%.…
A 45-year-old woman presents with sudden-onset weakness of the right lower extremity and loss of pain and temperature sensation on the left side of her body below the neck. Vital s…
A 68-year-old man with a 10-year history of poorly controlled hypertension presents to the emergency department with sudden onset severe headache, nausea, and vomiting. On examinat…
After a motor vehicle accident, a patient is brought to the emergency room. X-rays reveal that she has fractures of her left ninth and tenth ribs. She has a rapid pulse and low blo…
A 45-year-old man presents to the emergency department with acute-onset left facial weakness and is unable to close his left eye completely. On examination, he has loss of taste se…
A 21-year-old male is brought to the hospital by emergency medical technicians after he was involved in a car accident. Examination reveals a clear fluid draining from his left ear…
A 60-year-old man with a 10-year history of hypertension presents to the emergency department with acute onset of weakness and sensory changes. On examination, he has intact motor …
A 63-year-old man with a large pleural effusion (BP 138/82, HR 92, RR 22, SpO2 92% on room air) and chest imaging showing fluid layering posteriorly undergoes thoracentesis. The ne…
A 62-year-old man with hypertension and hyperlipidemia presents to the emergency department with acute onset facial drooping on the right side. On examination, he is unable to clos…
A 42-year-old man presents with a gunshot wound to the left neck at C3 level. Vital signs: BP 145/92, HR 98, RR 16, temp 37.2°C, SpO2 98%. He develops right-sided weakness below th…
A 35-year-old man sustains a stab wound to the left side of his neck. On examination, he has right-sided arm and leg weakness (4/5), preserved pinprick sensation bilaterally, but d…
A 72-year-old man with a history of poorly controlled hypertension presents to the emergency department with acute-onset right facial droop, right arm weakness, and slurred speech.…
A 35-year-old man is brought to the emergency department after blunt head trauma to the right temporal region during a motor vehicle accident. He was initially unconscious for appr…