The<unk>  is complex, with multiple groups working independently on similar technologies. Invasive and<unk><unk>  is currently closely associated with<unk> sts (physicians who treat the diseases of the heart), though the development and most of its early research and procedures were performed by diagnostic and<unk>  radiologists.
History of invasive and interventional cardiology
History of cardiopulmonary resuscitation
History of hypertension
History of general anesthesia
History of aspirin
History of surgery
History of tracheal intubation
History of continuous noninvasive arterial pressure