方法将60例无手术适应证的重型颅脑损伤患者随机分为观察组和对照组，各30例。
Methods 60 Patients with heavy head injury and without operation indication were divided into two groups: (30 cases) and control group (30 cases).
目的：探讨卵巢良性畸胎瘤超声介入治疗的手术适应证、手术方法和临床疗效及应用价值。
Objective to study the indication, methods and clinic effect and application of ovarian teratomas by ultrasound guided treatment.
目的探讨外科治疗高血压脑出血（HICH）的手术时机、手术适应证、手术方法及术后处理。
Objective To discuss surgical opportunity, surgical indication , surgical method and postoperative management of hypertensive intracerebral hemorrhage(HICH).
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