There are multiple definitions:

1. pediatric end stage liver disease(English)

   • measure of illness severity used in the allocation of a liver to a pediatric candidate. The system uses three laboratory values (albumin, bilirubin and INR), a presence of growth failure (at least 2 SD below average height or weight), and an indicator of whether the patient is less than one year of age to calculate a score predictive of the risk of death within three months on the liver waiting list for candidates under the age of 18
   • INR, MELD
   • Liver disease, Hepatology, Pediatrics, Scoring systems/scales
   • https://optn.tr…eld-calculator/

2. percutaneous endoscopic lumbar diskectomy(English)

   • LDH, RCT, SMT
   • Spine (or spinal cord), Surgery
   • https://doi.org…063-022-06195-y