The 2016 CT state EMS protocol update emphasizes minimally interrupted, high-quality CPR. It changes adult CPR to continuous compressions for 2 minutes without pausing for breaths. For cardiac arrests, CCR is recommended for the first 8 minutes using passive ventilation before transitioning to active ventilations. Resuscitation should be performed on scene until ROSC or termination of efforts, except in special circumstances. The protocol introduces team-focused CPR with designated compressor, airway, and vascular roles to optimize efficiency. It also provides a CPR checklist for the code commander. Mechanical CPR may be considered in settings where high-quality manual CPR is difficult.