Entonox | Pakistan Oxygen Limited



Entonox is a pain-relieving gas mixed in the ratio 50:50 nitrous oxide (N2O) and Oxygen (O2). The gas is delivered to patients via inhalation by using a pressure regulator and demand valve. The gas is both highly effective and controllable in its effects with rapid onset and rapid recovery. It is used as



  • An analgesic agent in first aid, emergency services, obstetrics, ambulances, nursing services and in medical and dental surgeries
  • Pain reliever for short-term pain including acute trauma, dental procedures, and other painful procedures such as childbirth, wound and burn dressing, wound debridement and suturing