U.S., July 14 -- ClinicalTrials.gov registry received information related to the study (NCT07699965) titled 'Prognostic Impact of Coronary Microvascular Dysfunction After IVL Versus RA in Patients With Severe Coronary Calcification Undergoing PCI' on July 07.

Brief Summary: The goal of this observational study is to lean that whether the distinct mechanisms by which intravascular lithotripsy (IVL) and rotational atherectomy (RA) treat severe coronary calcification differentially affect the microcirculation, leading to coronary microvascular dysfunction (CMD).

The main question it aims to answer is: we evaluated the prognostic value of post-percutaneous coronary intervention (PCI) CMD, assessed by the angiography-derived index of microcirc...