Department of Neurology, University of California Irvine, Irvine, California, USA.
Stroke Vasc Neurol. 2017 Feb 24;2(1):21-29. doi: 10.1136/svn-2016-000047. eCollection 2017 Mar.
Intracerebral haemorrhage (ICH) is the most devastating and disabling type of stroke. Uncontrolled hypertension (HTN) is the most common cause of spontaneous ICH. Recent advances in neuroimaging, organised stroke care, dedicated Neuro-ICUs, medical and surgical management have improved the management of ICH. Early airway protection, control of malignant HTN, urgent reversal of coagulopathy and surgical intervention may increase the chance of survival for patients with severe ICH. Intensive lowering of systolic blood pressure to <140 mm Hg is proven safe by two recent randomised trials. Transfusion of platelets in patients on antiplatelet therapy is not indicated unless the patient is scheduled for surgical evacuation of haematoma. In patients with small haematoma without significant mass effect, there is no indication for routine use of mannitol or hypertonic saline (HTS). However, for patients with large ICH (volume > 30 cbic centmetre) or symptomatic perihaematoma oedema, it may be beneficial to keep serum sodium level at 140-150 mEq/L for 7-10 days to minimise oedema expansion and mass effect. Mannitol and HTS can be used emergently for worsening cerebral oedema, elevated intracranial pressure (ICP) or pending herniation. HTS should be administered via central line as continuous infusion (3%) or bolus (23.4%). Ventriculostomy is indicated for patients with severe intraventricular haemorrhage, hydrocephalus or elevated ICP. Patients with large cerebellar or temporal ICH may benefit from emergent haematoma evacuation. It is important to start intermittent pneumatic compression devices at the time of admission and subcutaneous unfractionated heparin in stable patients within 48 hours of admission for prophylaxis of venous thromboembolism. There is no benefit for seizure prophylaxis or aggressive management of fever or hyperglycaemia. Early aggressive comprehensive care may improve survival and functional recovery.
脑出血(ICH)是最具破坏性和致残性的中风类型。未控制的高血压(HTN)是自发性 ICH 的最常见原因。神经影像学、组织化的中风护理、专门的神经重症监护病房、医疗和手术管理方面的最新进展改善了 ICH 的管理。早期气道保护、恶性 HTN 的控制、凝血异常的紧急逆转以及手术干预可能会增加严重 ICH 患者的生存机会。最近的两项随机试验证明,将收缩压降至<140mmHg 以下是安全的。除非患者计划进行血肿清除手术,否则不应在接受抗血小板治疗的患者中输注血小板。对于血肿量小且无明显肿块效应的患者,没有常规使用甘露醇或高渗盐水(HTS)的指征。然而,对于血肿量较大(体积>30 立方厘米)或有症状的血肿周围水肿的患者,将血清钠水平保持在 140-150mEq/L 7-10 天可能有利于减轻水肿扩张和肿块效应。甘露醇和 HTS 可用于紧急治疗脑水肿加重、颅内压升高(ICP)或即将发生脑疝。HTS 应通过中央静脉线以连续输注(3%)或推注(23.4%)给药。对于严重的脑室出血、脑积水或 ICP 升高的患者,需要进行脑室造口术。对于大量小脑或颞叶 ICH 的患者,紧急血肿清除可能会受益。重要的是,在入院时开始间歇性气动压缩设备,并在入院后 48 小时内稳定的患者中皮下给予未分馏肝素,以预防静脉血栓栓塞。预防性使用抗癫痫药物或积极控制发热或高血糖并无益处。早期积极的综合护理可能会提高生存率和功能恢复。