us-abem MCQ (SBA): PE Rule-out (PERC)

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HardEmergency MedicinePE Rule-out (PERC)us-abemus-usmle-step-2

A 64-year-old with suspected PE is low risk by Wells and PERC negative. What is the next step?

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us-abem MCQ: PE Rule-out (PERC) — Answer & Explanation | iatroX