Abstract Endomyocardial biopsy (EB) is the preferred procedure for post-heart transplant rejection diagnosis. The rigid bioptome technique has been used due to its greater simplicity and has been criticized for the potential risk of tricuspid regurgitation (TR). We aimed to review all the EBs performed by this technique in a tertiary center and estimate the rate of complications and/or aggravation of TR. Cross-sectional, retrospective, anterograde study. Data were collected from 729 EBs performed in 55 post-heart transplant patients with a […]