The issue is not whether the patient has been premedicated, but whether premedication has impaired the patient's ability to participate in the informed consent process.
问题不是患者有无术前用药，而是术前用药是否削弱了患者参与知情同意过程的心智能力。
2
Since the alkaloids increased the left ventricular work but not the oxygen consumption, the mechanical efficiency of myocardium was elevated from 15% for the premedicated heart to 20%.