CDT	catheter-directed thrombolysis
CTEPH	chronic thromboembolic pulmonary hypertension
DVT	deep vein thrombosis
EU	European Union
FDA	U.S. Food and Drug Administration
LV	left ventricle
PAP	pulmonary artery pressure
PE	pulmonary embolism
PTS	post-thrombotic syndrome
RCT	randomized controlled trial
rt-PA	recombinant tissue plasminogen activator
RV	right ventricle
USAT	ultrasound-assisted thrombolysis
VTE	venous thromboembolism