<unk>  , when performed in an Emergency Department or pre-hospital setting is an advanced medical protocol which permits the intubation of conscious patients who require advanced airway support. Having evolved from procedures used to "induce" a coma-state in preparation for surgery,<unk>  is now often used in emergency settings also.
Rapid sequence induction
Cardiopulmonary resuscitation
Acoustic shock
Defibrillation
Intra-aortic balloon pump
Artificial respiration
Vagal maneuvers
Medical restraint