<prompt> Best way to prevent gas gangrene isImnunoglobulinsHyperbaric oxygenProper wound debridementAnti gas gangrene serum  <response>: .Prevention of gas gangrene Proper debridement of devitalised crushed wounds Devitalised wounds should not be sutured. Adequate cleaning of the wounds with H2O2 and normal saline. Penicillin as prophylactic antibiotic. ref:SRB;s manual of surgery,ed 3,pg no 46 