There are multiple definitions:

1. lecithin retinol acyltransferase(English)

   • is an indicator of vitamin A storage function
   • SHR, VA, VAN, WKY
   • Vitamin
   • https://doi.org…63.2020.1833023

2. late recurrence of atrial tachyarrhythmia(English)

   • refers to atrial fibrillation, atrial flutter, or atrial tachycardia occurring after the initial 90-day "blanking period" (usually 3 months) post-ablation, signaling a longer-term failure of the procedure
   • AF, ECG, ERAT, PFA, PVI, RF
   • Cardiology, Electrophysiology, Therapeutic approaches, Adverse effect
   • https://doi.org…thm.2025.12.049