There are multiple definitions:

1. Vasculitis Damage Index(English)

   • a validated method for measuring damage sustained from vasculitis or its treatment. It was developed by consensus by a group of vasculitis experts and is widely used in clinical trials
   • CDA
   • Vascular disease, Rheumatology, Scoring systems/scales
   • https://doi.org…ard.2009.122952

2. [cerebral] vasodilation index(English)

   • based on the changes of intracranial pressure waveforms during CSF drainage
   • CPP, CSF, EVD, ICP, NIC, NICU, VCI
   • Hematology, Brain (dys)function
   • https://doi.org…2028-018-0651-4