Intravenous therapy is the infusion of liquid substances directly into a vein

intravenous therapy medical instruments drop dreg inject physiological saline pharmacy clinic diagnosis equipment disease illness affection severe surgery complicated surgery health care health insurance medical care medical tools medicament drug operating theater operating suite crisis urgent situation extremity exigency accident cancer breathe oxygen body soul morgue studio education doctor physician heart heartbeat hospital medical medicine operating room patient surgery surgeon treatment anesthesiologists breathing