*Dx: PERC criteria. Wells PE criteria. Sinus tach most common finding. Hypoxia. Pulmonary hypertension. CTA PE protocol is diagnostic. D-dimer can rule out if negative and pre-test probability is low.
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*Dx: PERC criteria. Wells PE criteria. Sinus tach most common finding. Hypoxia. Pulmonary hypertension. CTA PE protocol is diagnostic. D-dimer can rule out if negative and pre-test probability is low. Initially shows respiratory alkalosis.