Ivamoto H S, Numoto M, Donaghy R M
Arq Neuropsiquiatr. 1975 Jun;33(2):177-81.
91 patients with acute head injuries, hydrocephalus, cerebral infarction, subarachnoid hemorrhage, encephalitis, intracerebral hemorrhage, or carbon monoxide intoxication have been so monitored by using the Numoto pressure switch by a method herein described. The main advantage has been the knowledge of the level of intracranial pressure at any given time and the early detection of a rising pressure when this phenomenon occurred. There were no complications except for 3 cases of infection. Two of these cases were minor purulent collections only at the site of exit of the tube in the scalp. One patient with a compound wound, cerebral laceration, and intracerebral hematoma developed a wound infection and brain abscess which required drainage.
采用本文所述方法,使用Numoto压力开关对91例急性颅脑损伤、脑积水、脑梗死、蛛网膜下腔出血、脑炎、脑出血或一氧化碳中毒患者进行了监测。主要优点是能够随时了解颅内压水平,并在颅内压升高现象出现时早期发现。除3例感染外,无其他并发症。其中2例仅为头皮引流管出口处轻度脓性分泌物。1例合并伤口、脑挫裂伤和脑内血肿的患者发生了伤口感染和脑脓肿,需要进行引流。