There are multiple definitions:

1. lowest level term(English)

   • one of the five levels for organizing MedDRA terms, usually referring to synonyms of PTs (including spelling or lexical variant) but can also be more precise terms
   • MedDRA, HLGT, HLT, PEM, PT, SOC
   • Terminology, Medical informatics
   • https://doi.org…jbi.2014.03.012

2. lipid layer thickness(English)

   • measured using interferometry
   • DES, MGD, NSDES, OSDI, TBUT, ICU, MG, MGE, MGL, TMH
   • Ophthalmology
   • https://doi.org…000000000001101
   • https://doi.org…886-020-01667-8

3. (27°) left-lateral tilt(English)

   • AHA, AWS, McL
   • Anesthesiology/analgesia
   • https://doi.org…0540-013-1619-3

4. lipid-lowering therapy(English)

   • a central aspect of the treatment of patients with coronary artery disease (CAD), and its benefits accrue over time
   • CAD, LDL-C
   • Risk factor, Atherosclerosis /atherogenic, Therapeutic approaches
   • https://doi.org…adv.2023.100696