目的观察超声引导下穿刺深静脉管留置联合尿激酶治疗包裹性脓性胸腔积液的新方法并总结其疗效。

Objective To observe the curative effect of treatment of encapsulated purulent pleural effusion by using deep intravenous catheter with ultrasonic guidance and intracavitary urokinase.

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目的：获取外部性脑积水的CT特征，并与脑萎缩、硬膜下积脓、积液相鉴别，从而提高其诊断准确性。

Purpose: To obtain CT features in the diagnosis of external hydrocephalus and elevate its diagnostic accuracy.

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