Prosthetic valve mismatches common in transcatheter valve replacement, ups risk of death

In the largest multi-institutional study to date, led by researchers from Penn Medicine, the team found that among patients who underwent a transcatheter aortic valve replacement (TAVR), a high number experienced severe and moderate cases of prosthesis-patient mismatch (PPM)—meaning the implanted heart valve is too small for the patient which can lead to inadequate blood flow. The team also found […]

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