Objective To discuss the adaptivity of microtrauma incisal opening in chest surgery of elder patients.

摘要目的探小切口在高龄外手术中的治疗效果。

Objective To study the way and its clinical effects of microtrauma neurosurgery for the treatment of secondary ventricular hemorrhage.

探手术治疗继发性脑室出血的方法和临床效果。