TAVI

Medical abbreviation · Cardiology

TAVI
Stands forTranscatheter aortic valve implantation
CategoriesMedical

TAVI stands for Transcatheter aortic valve implantation, a cardiology abbreviation.

European and international name for the catheter-based aortic valve procedure known in the US as TAVR. A heart team of interventional cardiologists and cardiac surgeons chooses between TAVI and surgery based on age, anatomy, frailty and surgical risk.

Example: TAVI performed under local anesthesia with conscious sedation; no new pacemaker required.

Usage notes

"Implantation" reflects that the new valve is placed inside the old one, which is not removed, whereas US terminology settled on "replacement." European guidelines weigh age heavily, favoring TAVI for older patients and surgery for younger, low-risk ones. Valve durability beyond 10 years is still being studied, which matters most for younger patients.

More cardiology abbreviations

  • STEMI – ST-elevation myocardial infarction
  • SVG – Saphenous vein graft
  • SVR – Systemic vascular resistance
  • SVT – Supraventricular tachycardia
  • TAA – Thoracic aortic aneurysm
  • TAPSE – Tricuspid annular plane systolic excursion
  • TAVR – Transcatheter aortic valve replacement
  • TCP – Transcutaneous pacing
  • TdP – Torsades de pointes (twisting of the points)
  • TEE – Transesophageal echocardiogram
  • TEER – Transcatheter edge-to-edge repair
  • TEVAR – Thoracic endovascular aortic repair

See all 229 cardiology abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.