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Case 1319Echo POCUS: apical four-chamber

POCUSCardiacIntermediateCine loop~3 minNC

Clinical history

38 yo previously-healthy male 8 days s/p ligamentous repair of the knee, presented with dyspnea and chest pain. Physical exam on room air notable for tachypnea (RR 35), hypoxia (O2 sat 89%), and lungs that were clear to auscultation.

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Review the history above, then inspect the looping clip and commit to what it shows. This is an atlas loop with a contributor's label and no reviewed region, so there is no locate step: watch it play, pick the finding, and rate your confidence before the caption is revealed.