A 45-year-old man with no significant past medical history presents with sudden onset of a cold, painful left leg with skin mottling and diminished sensation. Exam shows absent pulses in the left lower extremity distal to the inguinal ligament. He reports palpitations and new-onset atrial fibrillation was noted on ECG. Which of the following is the most likely diagnosis?

  1. A)Compartment syndrome
  2. B)Acute deep venous thrombosis
  3. C)Chronic peripheral arterial disease
  4. D)Acute arterial thromboembolism from atrial fibrillationGABARITO
  5. E)Acute aortic occlusion

Explicação

Acute arterial thromboembolism presents with sudden onset of a cold, painful extremity with absent pulses—the 6 P's (pain, pallor, pulselessness, paresthesias, paralysis, poikilothermia). Atrial fibrillation is a major source of cardiac emboli. This is a vascu... Ver explicação completa e trilha adaptativa →

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