Vertical video close-up of a confident man in blue medical gloves pumping air and performing artificial respiration on a man who is lying on a couch in a small medical room

man medical blue gloves air pumping respiration close-up artificial couch small medical room vertical emergency healthcare first aid assistance cpr lifesaving rescue patient treatment critical confident scene urgent professional training procedure healthcare worker teamwork crisis medical equipment urgency action healthcare facility medical care help support intervention doctor nurse paramedic resuscitation life support breathing revive emergency room