近三十年来的研究表明 ,心脏手术后 ,尤其是体外循环下的心脏手术后精神障碍发病率非常高 ,症状容易被手术创伤所掩盖 ,易被临床所忽视 ,常常导致延误诊断或漏诊 ;其临床表现可在术后即刻出现或延迟数小时才出现 ,症状可以很轻微 ,在短时间内即可恢复 ,也可以很严重 ,导致病人? Nearly three decades of studies have shown that cardiac surgery, especially after cardiopulmonary bypass, the incidence of mental disorders is very high, the symptoms easily covered by surgical trauma, easily overlooked by the clinic, often leading to delayed diagnosis or missed diagnosis; its Clinical manifestations can occur immediately after the operation or a few hours before the delay, the symptoms can be mild, can be restored in a short time, can also be very serious, leading to the patient?