There are multiple definitions:

1. left atrial appendage(English)

   • has been considered to be a relatively insignificant portion of cardiac anatomy. It is now recognized that it is a structure with important pathological associations
   • LA, RA, ACP, pmVSD, VSD-O, RAA, NCW-LAA, LAAT, ESUS, HAT, HOLMES
   • Cardiology, Anatomy, Risk factor, Cerebrovascular event
   • http://dx.doi.o…36/hrt.82.5.547

2. lateral acromial angle(English)

   • refers to anatomical shape of the acromion and shoulder pathologies
   • AI, CSA, CTA, IM, OA, PCC, RCT
   • Shoulder and other joints, Pathology
   • https://doi.org…2891-017-1559-4

3. large artery atherosclerosis(English)

   • AIS, AKI, CAD, DVT, cTn, ESUS, PE, SVO, TOAST, tPA
   • Atherosclerosis /atherogenic, Vascular disease
   • https://doi.org…JAHA.123.029799
   • https://doi.org…598-023-44285-2