There are multiple definitions:

1. velopharyngeal insufficiency(English)

   • a common complication after primary palatoplasty
   • MRI
   • Adverse effect, Surgery
   • https://doi.org…acfs.2018.02082

2. visceral pleural invasion(English)

   • BVI, LVI, NSCLC, VI, TNM
   • Oncology, Pulmonology
   • https://doi.org…jss.2013.05.104

3. very preterm infant(English)

   • < 32 weeks of gestation. Is at increased risk of chronic kidney disease and hypertension in later life
   • CKD, DBP, eGFR, HTN, SBP
   • Pregnancy, Obstetrics, Neonatal situation, Kidney and adrenals, Risk factor
   • https://doi.org…467-026-07190-0