<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE article  PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "http://dtd.nlm.nih.gov/publishing/3.0/journalpublishing3.dtd"><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" dtd-version="3.0" xml:lang="en" article-type="research article"><front><journal-meta><journal-id journal-id-type="publisher-id">IJPN</journal-id><journal-title-group><journal-title>International Journal of Psychiatry and Neurology</journal-title></journal-title-group><issn pub-type="epub">2166-5788</issn><publisher><publisher-name>Scientific Research Publishing</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.12677/IJPN.2022.112002</article-id><article-id pub-id-type="publisher-id">IJPN-51836</article-id><article-categories><subj-group subj-group-type="heading"><subject>IJPN20220200000_63433843.pdf</subject></subj-group><subj-group subj-group-type="Discipline-v2"><subject>医药卫生</subject></subj-group></article-categories><title-group><article-title>
 
 
  大面积脑梗死单纯减容治疗6例报告
  Treating Massive Cerebral Infarction with Simple Decompression Technique—A Report on 6 Cases
 
</article-title></title-group><contrib-group><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>陶</surname><given-names>志强</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib></contrib-group><aff id="aff1"><label>1</label><addr-line>null</addr-line></aff><aff id="aff2"><label>1</label><addr-line>义乌市中心医院神经外科，浙江 义乌</addr-line></aff><pub-date pub-type="epub"><day>30</day><month>05</month><year>2022</year></pub-date><volume>11</volume><issue>02</issue><fpage>7</fpage><lpage>13</lpage><permissions><copyright-statement>&#169; Copyright  2014 by authors and Scientific Research Publishing Inc. </copyright-statement><copyright-year>2014</copyright-year><license><license-p>This work is licensed under the Creative Commons Attribution International License (CC BY). http://creativecommons.org/licenses/by/4.0/</license-p></license></permissions><abstract><p>
 
 
  目的：探讨更有效治疗大面积脑梗死恶性脑水肿的外科方法。方法：选择超时间窗或取栓失败、保守治疗过程中预期发生恶性脑水肿的病例，使用充分内减压而保全颅骨的方法。结果：6例患者全部存活出院。没有一例发生硬膜下积液等常见的术后并发症。在9个月的随访期内，6例患者5例存活。1例患者能自行走动。结论：大面积脑梗死恶性脑水肿的患者，用单纯内减压方法处理，存活率高，并发症少，值得推荐。
   Objective: To explore a more effective surgical method for the treatment of malignant cerebral edema in massive cerebral infarction. Methods: The patients with malignant cerebral edema due to exceeding the time or failure of thrombectomy and conservative treatment were selected to use sufficient internal decompression and preserve their skull. Results: All 6 patients survived and were discharged. There were no common postoperative complications such as subdural effusion. During the 9-month follow-up period, 5 of 6 patients survived. One patient was able to walk around. Conclusion: For patients with malignant cerebral edema caused by massive cerebral infarction, simple internal decompression is recommended with a high survival rate and few complications.
 
</p></abstract><kwd-group><kwd>大面积脑梗死，恶性脑水肿，恶性大脑中动脉梗死，内减压，大骨瓣减压, Massive Cerebral Infarction</kwd><kwd> Malignant Cerebral Edema</kwd><kwd> Malignant Middle Cerebral Artery Infarction</kwd><kwd> Internal Decompression</kwd><kwd> Large Bone Flap Decompression</kwd></kwd-group></article-meta></front><body><sec id="s1"><title>摘要</title><p>目的：探讨更有效治疗大面积脑梗死恶性脑水肿的外科方法。方法：选择超时间窗或取栓失败、保守治疗过程中预期发生恶性脑水肿的病例，使用充分内减压而保全颅骨的方法。结果：6例患者全部存活出院。没有一例发生硬膜下积液等常见的术后并发症。在9个月的随访期内，6例患者5例存活。1例患者能自行走动。结论：大面积脑梗死恶性脑水肿的患者，用单纯内减压方法处理，存活率高，并发症少，值得推荐。</p></sec><sec id="s2"><title>关键词</title><p>大面积脑梗死，恶性脑水肿，恶性大脑中动脉梗死，内减压，大骨瓣减压</p></sec><sec id="s3"><title>Treating Massive Cerebral Infarction with Simple Decompression Technique— A Report on 6 Cases <sup> </sup></title><p>Zhiqiang Tao</p><p>Department of Neurosurgery, Yiwu Central Hospital, Yiwu Zhejiang</p><p>Received: Apr. 20<sup>th</sup>, 2022; accepted: May 20<sup>th</sup>, 2022; published: May 30<sup>th</sup>, 2022</p></sec><sec id="s4"><title>ABSTRACT</title><p>Objective: To explore a more effective surgical method for the treatment of malignant cerebral edema in massive cerebral infarction. Methods: The patients with malignant cerebral edema due to exceeding the time or failure of thrombectomy and conservative treatment were selected to use sufficient internal decompression and preserve their skull. Results: All 6 patients survived and were discharged. There were no common postoperative complications such as subdural effusion. During the 9-month follow-up period, 5 of 6 patients survived. One patient was able to walk around. Conclusion: For patients with malignant cerebral edema caused by massive cerebral infarction, simple internal decompression is recommended with a high survival rate and few complications.</p><p>Keywords:Massive Cerebral Infarction, Malignant Cerebral Edema, Malignant Middle Cerebral Artery Infarction, Internal Decompression, Large Bone Flap Decompression</p><p>Copyright &#169; 2022 by author(s) and Hans Publishers Inc.</p><p>This work is licensed under the Creative Commons Attribution International License (CC BY 4.0).</p><p>http://creativecommons.org/licenses/by/4.0/</p><p><img src="//html.hanspub.org/file/1-2240151x5_hanspub.png?20220531104211713" /> <img src="//html.hanspub.org/file/1-2240151x6_hanspub.png?20220531104211713" /></p></sec><sec id="s5"><title>1. 引言</title><p>大面积脑梗死恶性进展患者预后极差 [<xref ref-type="bibr" rid="hanspub.51836-ref1">1</xref>]。死亡的主要原因是恶性脑水肿造成脑干压迫及功能衰竭。近年来，大骨辨减压取得了一定的疗效，但手术后1月内的死亡率仍然高达20%~50% [<xref ref-type="bibr" rid="hanspub.51836-ref1">1</xref>] [<xref ref-type="bibr" rid="hanspub.51836-ref2">2</xref>] [<xref ref-type="bibr" rid="hanspub.51836-ref3">3</xref>] [<xref ref-type="bibr" rid="hanspub.51836-ref4">4</xref>]。所以，恶性脑水肿进展患者的治疗方法仍在探索当中。袁军辉等 [<xref ref-type="bibr" rid="hanspub.51836-ref5">5</xref>] 报告大骨瓣减压加额颞脑组织切除治疗62例，死亡率降为14.5%。董志领等 [<xref ref-type="bibr" rid="hanspub.51836-ref6">6</xref>] 报告钻颅碎吸坏死脑组织60例，死亡率为8.3%。本文作者采用类似Moughal [<xref ref-type="bibr" rid="hanspub.51836-ref7">7</xref>] 的手术方法，中等骨瓣开颅及颅骨回置，以内减压为主要手段治疗6例大面积脑梗死，取得了较好的疗效。报告如下。</p></sec><sec id="s6"><title>2. 资料与方法</title><p>本组资料6例，为2019-7至2020-11月，在义乌市中心医院同一医生手术的患者。5例为恶性大脑中动脉梗死患者，另1例同时合并右侧颈内动脉全段闭塞。6例均曾查头颈部CTA或和DSA，2例患者做过MRI-DWI评估。发病3天内CT显示低密度梗死区均超过2/3大脑中动脉供血区范围，符合大于1/2范围的大面积脑梗死的诊断要求。6例均有进行性神经功能恶化，偏瘫症状加重、意识水平下降、影像学的脑疝症像。根据病史、CT、检验等资料，参照Ong [<xref ref-type="bibr" rid="hanspub.51836-ref8">8</xref>] 的改良EDEMA评分法预测恶性脑水肿(表1)。</p><table-wrap id="table1" ><label><xref ref-type="table" rid="table1">Table 1</xref></label><caption><title> The improved EDEMA score tabl</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >危险因素</th><th align="center" valign="middle" >EDEMA评分(分)</th><th align="center" valign="middle" >危险因素</th><th align="center" valign="middle" >EDEMA评分(分)</th></tr></thead><tr><td align="center" valign="middle" >入院时NISS评分</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >中线移位(mm)</td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >&gt;15</td><td align="center" valign="middle" >3</td><td align="center" valign="middle" >0</td><td align="center" valign="middle" >0</td></tr><tr><td align="center" valign="middle" >&lt;15</td><td align="center" valign="middle" >0</td><td align="center" valign="middle" >0~3</td><td align="center" valign="middle" >1</td></tr><tr><td align="center" valign="middle" >入院时血糖(mmol/L)</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >3~6</td><td align="center" valign="middle" >2</td></tr><tr><td align="center" valign="middle" >≥8.3</td><td align="center" valign="middle" >2</td><td align="center" valign="middle" >6~9</td><td align="center" valign="middle" >3</td></tr><tr><td align="center" valign="middle" >&lt;8.3</td><td align="center" valign="middle" >0</td><td align="center" valign="middle" >&gt;9</td><td align="center" valign="middle" >7</td></tr><tr><td align="center" valign="middle" >卒中史</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >基底池消失</td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >无</td><td align="center" valign="middle" >1</td><td align="center" valign="middle" >是</td><td align="center" valign="middle" >3</td></tr><tr><td align="center" valign="middle" >有</td><td align="center" valign="middle" >0</td><td align="center" valign="middle" >否</td><td align="center" valign="middle" >0</td></tr><tr><td align="center" valign="middle" >干预措施(溶栓或取栓术)</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >无</td><td align="center" valign="middle" >1</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr><tr><td align="center" valign="middle" >有</td><td align="center" valign="middle" >0</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td></tr></tbody></table></table-wrap><p>表1. 改良EDEMA评分表</p><sec id="s6_1"><title>2.1. 一般资料</title><p>男1例，女5例。年龄58~79岁，平均值为73.33 &#177; 7.10。左侧大脑中动脉梗死1例，右侧5例。来院时神志尚清楚2例，神志不清4例。6例均有偏瘫。不能语言3例，口齿不清3例。入院时收缩压和舒张压均高1例，收缩压高而舒张压正常3例，收缩压高而舒张压低1例，收缩压和舒张压均正常偏低1例。有呕吐症状2例。大小便失禁2例。</p></sec><sec id="s6_2"><title>2.2. 既往病史</title><p>有高血压病史5例，其中1例伴有房颤。无高血压病史但有房颤1例。糖尿病史3例。抽烟史0例。规律或偶尔饮酒2例。长期服用拜阿司匹林等抗血小板药4例。</p></sec><sec id="s6_3"><title>2.3. 早期处理</title><p>发病到急诊的时间在7~31小时，平均值为14.17 &#177; 8.49。1例同时合并左下肢深静脉血栓。6例患者中2例先住院神经内科，2例住院重症监护病房，2例住院神经外科，均先行保守治疗，在神经症状恶化或意识状态下降后，经充分告知，签署知情同意书后行内减压手术。</p></sec><sec id="s6_4"><title>2.4. 术前评估</title><p>手术前NISS评分最高34分，最低10分，平均值为23.83 &#177; 8.78。改良EDEMA评分，最高分14分，最低分12分，平均值13.33 &#177; 0.75。</p><p>图1. 典型病例演变及术中情况</p></sec><sec id="s6_5"><title>2.5. 手术方法</title><p>均采用中等偏大的额颞顶部骨瓣，清除核心区软化脑组织至韧度正常的脑组织边缘，留出足够大的空间。残腔经湿纱布压迫及电凝止血。腔内根据情况留置引流管(建议留置)，硬脑膜原位修复，颅骨回置并固定。皮下及残腔内引流管留置3至5天，视情况撤除。典型病例演变及术中情况见图1。</p></sec></sec><sec id="s7"><title>3. 结果</title><sec id="s7_1"><title>3.1. 术后情况</title><p>全部病例术后24小时内常规CT复查。6例患者术后CT都可以见到残腔，1例残腔未放引流的患者，显示存在较多的淡血性液，2例残腔显示较术中切除的范围小，3例有较高密度的小血肿存在。所有6例患者水肿脑组织的占位效应及中线移位程度都有明显好转。所有6例患者均存活出院。5例有呼吸道感染，3例行气管切开。</p><table-wrap id="table2" ><label><xref ref-type="table" rid="table2">Table 2</xref></label><caption><title> General information, postoperative complications and follow-up of 6 patient</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >病例</th><th align="center" valign="middle" >1</th><th align="center" valign="middle" >2</th><th align="center" valign="middle" >3</th><th align="center" valign="middle" >4</th><th align="center" valign="middle" >5</th><th align="center" valign="middle" >6</th></tr></thead><tr><td align="center" valign="middle" >性别</td><td align="center" valign="middle" >F</td><td align="center" valign="middle" >F</td><td align="center" valign="middle" >M</td><td align="center" valign="middle" >F</td><td align="center" valign="middle" >F</td><td align="center" valign="middle" >F</td></tr><tr><td align="center" valign="middle" >年龄(岁)</td><td align="center" valign="middle" >75</td><td align="center" valign="middle" >74</td><td align="center" valign="middle" >58</td><td align="center" valign="middle" >79</td><td align="center" valign="middle" >76</td><td align="center" valign="middle" >78</td></tr><tr><td align="center" valign="middle" >脑梗死侧</td><td align="center" valign="middle" >R</td><td align="center" valign="middle" >R</td><td align="center" valign="middle" >L</td><td align="center" valign="middle" >R</td><td align="center" valign="middle" >R</td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >急诊时血压(mmHg)</td><td align="center" valign="middle" >209/91</td><td align="center" valign="middle" >155/49</td><td align="center" valign="middle" >162/80</td><td align="center" valign="middle" >154/72</td><td align="center" valign="middle" >168/83</td><td align="center" valign="middle" >124/62</td></tr><tr><td align="center" valign="middle" >急诊时意识</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >N</td></tr><tr><td align="center" valign="middle" >高血压病史</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y(CS)</td><td align="center" valign="middle" >N (AF )</td><td align="center" valign="middle" >Y(AF )</td></tr><tr><td align="center" valign="middle" >糖尿病及服药</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >Y</td></tr><tr><td align="center" valign="middle" >抽烟史</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td></tr><tr><td align="center" valign="middle" >饮酒史</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >N</td></tr><tr><td align="center" valign="middle" >抗血小板药</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >Y</td></tr><tr><td align="center" valign="middle" >到急诊的时间(H)</td><td align="center" valign="middle" >9</td><td align="center" valign="middle" >31</td><td align="center" valign="middle" >7</td><td align="center" valign="middle" >11</td><td align="center" valign="middle" >19</td><td align="center" valign="middle" >8</td></tr><tr><td align="center" valign="middle" >NISS评分(分)</td><td align="center" valign="middle" >31</td><td align="center" valign="middle" >10</td><td align="center" valign="middle" >27</td><td align="center" valign="middle" >14</td><td align="center" valign="middle" >27</td><td align="center" valign="middle" >34</td></tr><tr><td align="center" valign="middle" >术前血糖(mmol/L)</td><td align="center" valign="middle" >9.4</td><td align="center" valign="middle" >9.73</td><td align="center" valign="middle" >5.9</td><td align="center" valign="middle" >12.44</td><td align="center" valign="middle" >11.74</td><td align="center" valign="middle" >13.38</td></tr><tr><td align="center" valign="middle" >改良EDEMA评分</td><td align="center" valign="middle" >14</td><td align="center" valign="middle" >13</td><td align="center" valign="middle" >14</td><td align="center" valign="middle" >12</td><td align="center" valign="middle" >13</td><td align="center" valign="middle" >14</td></tr><tr><td align="center" valign="middle" >呼吸道感染</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y</td></tr><tr><td align="center" valign="middle" >气管切开</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >N</td></tr><tr><td align="center" valign="middle" >切口脑脊液漏</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td></tr><tr><td align="center" valign="middle" >硬膜下积液</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td></tr><tr><td align="center" valign="middle" >脑积水</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >N</td></tr><tr><td align="center" valign="middle" >9个月存活</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >N</td><td align="center" valign="middle" >Y</td><td align="center" valign="middle" >Y</td></tr></tbody></table></table-wrap><p>表2. 6例患者的一般资料及术后并发症和随访情况</p><p>注：F为女性；M为男性；R为右侧；L为左侧；N为意识不清或否；Y为意识清或是；CS—Coronary stents置放了冠状动脉内支架；AF—atrial fibrillation，目前存在房颤。</p></sec><sec id="s7_2"><title>3.2. 随访情况</title><p>6例患者均出院转入康复等后期治疗。没有发生切口感染、脑脊液漏及凹陷皮瓣综合症病例。甚至没有发生硬膜下积液和脑积水患者。6例患者均恢复经口进食。出院1个月左右因肺部感染、在卫生院康复治疗期间自动出院死亡1例。其余5例出院第9个月随访时全部存活。在继续的随访中发现，有1例出院24个月时死亡。58岁这例可下床活动及生活自理。另外3例患者也全部神志清楚，但生活需他人帮助。所有患者的预后及临床资料列于表2。</p></sec></sec><sec id="s8"><title>4. 讨论</title><p>虽然溶栓和取栓技术正在基层医院普及，但由于溶栓和取栓失败或错过了时间窗，大面积脑梗死致恶性脑水肿的情况仍然屡见不鲜。保守治疗死亡率高达80%~90% [<xref ref-type="bibr" rid="hanspub.51836-ref6">6</xref>]。临床医生最早形成的共识是大骨瓣减压 [<xref ref-type="bibr" rid="hanspub.51836-ref3">3</xref>] [<xref ref-type="bibr" rid="hanspub.51836-ref4">4</xref>]。</p><sec id="s8_1"><title>4.1. 大骨瓣减压治疗大面积脑梗死的作用机制和尺码要求</title><p>目前认为大骨瓣减压的机制是，大骨瓣去除扩大了颅腔容积，从而降低颅内压，减少了继发性脑损害，增加了侧枝循环的再灌注，从而使半暗区恢复功能，降低死亡率 [<xref ref-type="bibr" rid="hanspub.51836-ref8">8</xref>]。要求术中切开蛛网膜，使颞肌与脑组织粘附，不使用人工硬脑膜以有利于颞肌与脑表面形成侧支循环，改善缺血区的血供，以利脑功能的恢复。在手术中对于坏死脑组织的处理，较多学者 [<xref ref-type="bibr" rid="hanspub.51836-ref3">3</xref>] [<xref ref-type="bibr" rid="hanspub.51836-ref4">4</xref>] 认为，因坏死组织与缺血半暗区的判定困难，不主张切除坏死脑组织。</p><p>大骨瓣减压术要求所减压的骨瓣足够大，故也有称半侧颅骨切除减压术(decompressive-hemicraniectomy)的。推荐的颅骨切除尺寸直径要大于12厘米。有研究表明，直径从6厘米翻倍至12厘米，能把减压体积从9 ml增加到86 ml。在理想情况下，半侧颅骨切除术应该在额颞顶区实施并到达中颅窝底，保留中线位置，以避免伤害上矢状窦 [<xref ref-type="bibr" rid="hanspub.51836-ref1">1</xref>]。</p></sec><sec id="s8_2"><title>4.2. 大骨瓣减压治疗大面积脑梗死的效率和不足</title><p>大骨瓣减压治疗大面积脑梗死，仍有较高的死亡率(包括自动出院) [<xref ref-type="bibr" rid="hanspub.51836-ref4">4</xref>] [<xref ref-type="bibr" rid="hanspub.51836-ref9">9</xref>]。Haifa等 [<xref ref-type="bibr" rid="hanspub.51836-ref4">4</xref>] 报道术后30d的死亡率达50%。究其原因：① 大骨瓣减压并不能阻止脑水肿的进展；② 大骨瓣减压也不能阻断梗死后脑出血的发生 [<xref ref-type="bibr" rid="hanspub.51836-ref10">10</xref>]；③ 由于坏死水肿的脑组织范围既广又深，即使大骨瓣的减压窗全面覆盖梗死区，其深部组织水肿产生的压力也不能通过减压窗完全释放，脑干压迫只是程度上的减轻，并不能完全缓解；④ 梗死组织向骨窗膨出，大脑前动脉和大脑后动脉与中动脉之间的吻合支牵拉、扭曲变细，能否改善半暗区脑组织的血供存疑；⑤ 已经坏死液化的脑组织，通过切开蛛网膜颞肌贴敷，也不能使其复活，梗死区脑组织最终仍然是液化吸收。所以，大骨瓣减压的效果可能仅限于部分较轻的患者，大面积脑梗死恶性脑水肿患者死亡率仍高。</p></sec><sec id="s8_3"><title>4.3. 内减压治疗大面积脑梗死的机制</title><p>有作者 [<xref ref-type="bibr" rid="hanspub.51836-ref5">5</xref>] [<xref ref-type="bibr" rid="hanspub.51836-ref11">11</xref>] [<xref ref-type="bibr" rid="hanspub.51836-ref12">12</xref>] [<xref ref-type="bibr" rid="hanspub.51836-ref13">13</xref>] 采用了去骨瓣外减压合并内减压的治疗方法，发现大骨瓣减压加内减压手术的患者，术后脑梗死范围、GCS评分和并发症等均较单纯去大骨瓣减压有明显的改善。术后6个月GOS评分，恢复良好加中等残疾患者比例明显高于单纯去骨瓣减压组 [<xref ref-type="bibr" rid="hanspub.51836-ref5">5</xref>]。</p><p>本文作者认为内减压产生良好作用的机制是：① 清除液化坏死的脑组织，开辟出了新容积；② 削减了引起脑水肿的物质基础，对减轻脑水肿的程度效率更高；③ 减少了坏死组织分解对正常脑组织的毒性作用；④ 对缓解深部脑组织尤其是脑干的压迫更有效；⑤ 对缓解动眼神经和大脑后动脉的压迫更直接；⑥ 脑内吻合支血管牵拉扭曲程度较低；⑦ 由于液化组织与正常脑组织物理特征区别较大，手术操作简单，术中止血容易，也不需要显微技术。</p></sec><sec id="s8_4"><title>4.4. 目前学术界的探索和临床真实需求</title><p>现今，使用大骨瓣减压治疗大面积脑梗死，多有一些入选标准 [<xref ref-type="bibr" rid="hanspub.51836-ref14">14</xref>] [<xref ref-type="bibr" rid="hanspub.51836-ref15">15</xref>]，大多数要求：① 患者年龄尽量不超过70岁；② 无心血管系统、消化系统等其他系统疾病，能耐受手术；③ 颅内压持续超过30 mm Hg；④ 脑部基底池受压，中线结构移位已超过5 mm，头颅CT或MRI提示已有大面积脑梗死及水肿；⑤ 患者处于脑疝前期，内科保守治疗无效。但临床工作中更多需要处理的患者是不符合上述要求的。本资料6例中5例是70岁以上的患者，平均73.33岁，且6例都有心血管并发症。对于这类不符合入选标准的患者，临床探索更为迫切。</p></sec><sec id="s8_5"><title>4.5. 关于本研究结果的讨论</title><p>本研究采用切除坏死脑组织减容的方法。硬脑膜完整修复，颅骨回置固定。虽然患者生活质量仍差，但达到了全部成活出院的目的。实质上没有一例因脑衰竭而过早死亡。相对于颅骨钻孔置管吸出液化坏死脑组织的方法 [<xref ref-type="bibr" rid="hanspub.51836-ref6">6</xref>] 和单纯大骨瓣减压手术，本方法减压更充分，速度更快，更少发生脑脊液漏造成的继发感染 [<xref ref-type="bibr" rid="hanspub.51836-ref16">16</xref>] 和脑摆动引起的对侧硬膜下积液 [<xref ref-type="bibr" rid="hanspub.51836-ref17">17</xref>]，也避免了大骨瓣减压造成的凹陷皮瓣综合症 [<xref ref-type="bibr" rid="hanspub.51836-ref1">1</xref>] 和颅骨窗减压不足的缺陷；但术后残存梗死脑组织内出血仍然很难避免。</p></sec><sec id="s8_6"><title>4.6. 手术时间窗问题及并发症</title><p>手术干预的最佳时间窗仍未最终阐明。虽然来自欧洲的汇总数据显示似乎48 h内的早期手术有益，但大样本的文献回顾并没有显示出时间对结局的差异 [<xref ref-type="bibr" rid="hanspub.51836-ref18">18</xref>]。</p><p>高龄患者脑血管意外后呼吸道感染的发生率较高，本组资料有一半的患者行气管切开。但作者认为这与手术方式无关而与疾病的严重程度及年龄有关。</p></sec></sec><sec id="s9"><title>5. 结论</title><p>本研究提示，大面积脑梗死恶性脑水肿患者，用单纯内减压方法处理，存活率高，并发症少，展现了对大面积脑梗死恶性脑水肿治疗的良好前景。但本工作仅是我们一个卒中单元的初步工作总结，病例样本数也较少。期待更多的同行参与这方面的研究。</p></sec><sec id="s10"><title>文章引用</title><p>陶志强. 大面积脑梗死单纯减容治疗6例报告Treating Massive Cerebral Infarction with Simple Decompression Technique—A Report on 6 Cases[J]. 国际神经精神科学杂志, 2022, 11(02): 7-13. https://doi.org/10.12677/IJPN.2022.112002</p></sec><sec 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