What Does BIS Stand For?

BIS stands for Bispectral Index

BIS, or Bispectral Index, is a quantitative measure used in anesthesia to assess the depth of sedation and consciousness by analyzing brainwave activity. It provides a numerical value, typically ranging from 0 to 100, where lower scores indicate deeper sedation and higher scores reflect increased levels of awareness. BIS monitoring aids clinicians in optimizing sedation levels during surgical procedures and enhances patient safety by helping prevent excessive anesthesia.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym

Other Meanings for BIS