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YEARS Algorithm for Pulmonary Embolism (PE)
Pregnant patient?
No
Yes
Clinical signs of DVT present? (pregnancy pathway)
No
Yes
Compression ultrasound of symptomatic leg
Normal
Abnormal
Clinical signs of DVT?
No
Yes
Hemoptysis?
No
Yes
PE most likely diagnosis?
No
Yes
Is D-dimer ≥ threshold?
No
Yes
Clear
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