Advanced Imaging in Suspected Antenatal Pulmonary Embolism in Community Practice: Preferences, Indeterminacy, and Clinician Response

In this multicenter community setting with a low prevalence of PE, CTPA was preferentially ordered over lung scintigraphy in both the ED and LDU, even when both modalities were available and indicated. Indeterminate results were more prevalent with CTPA and often failed to trigger additional advanced imaging.