There are multiple definitions:

1. leaflet adverse event(English)

   • MR
   • Cardiology, Adverse effect

2. left atrial enlargement(English)

   • an almost universal finding in patients with established mitral stenosis and a risk factor for AF
   • AF, LAA, MS, LAVI
   • Cardiology
   • https://doi.org…-6929-1.00042-3