Hyperbaric Medicine is the fascinating use of barometric pressure for increasing delivery of Oxygen dissolved in plasma to body tissues . Hyperbaric Oxygen (HBO )involves intermittent inhalation of 100% Oxygen under a pressure 1.4 ATA & above .Acute traumatic wound , crush injuries , burns , Gas Gangrene & compartment Syndrome are indications where HBO is life & Limb saving . Patient suffering from non-healing Ulcers , bad sores, Acute hearing loss (SNHL) & Many neurological & all late effects of Radiation therapy are also benefited with HBO.