A 22-year-old male football player sustains a valgus stress injury to his weight-bearing knee after a lateral blow during competition. He presents with severe pain (8/10), inability to bear weight, and immediate swelling. Vital signs: BP 128/82, HR 98, RR 16, Temp 98.6°F, SpO2 98%. Physical examination reveals joint effusion on ultrasound and positive Lachman test. Cruciate ligament integrity appears intact on initial assessment. Which three structures are most likely injured?

  1. A)Posterior cruciate and medial collateral ligaments and medial meniscus
  2. B)Anterior cruciate and medial collateral ligaments and the medial meniscusGABARITO
  3. C)Posterior cruciate and medial collateral ligaments and the lateral meniscus
  4. D)Posterior cruciate and lateral collateral ligaments and the lateral meniscus
  5. E)Anterior cruciate and lateral collateral ligaments and the lateral meniscus

Explicação

The correct answer is B. Source: Kaplan USMLE Step 1 QBank — Anatomy Test 2. Ver explicação completa e trilha adaptativa →

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