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find Keyword "颅脑损伤" 42 results
  • 应用液压冲击颅脑损伤仪建立大鼠外伤性视神经损伤动物模型

    Objective To observe whether the animal model of optic nerve injury in rats can be set up by fluid percussion brain injury device (FPI) or not.Methods Seventyone healthy female Wister rats were randomly divided into 2 groups, inlcuding model group with 66 rats and control group with 5 rats.The rats in model group were randomly divided into 3 groups. Eight rats in group 1 were examined by flashvisual evoked potential (F-VEP) and magnetic resonance imaging (MRI) examines before and 1, 3 days,1,2,4,6,and 8 weeks after injury; 56 rats in group 2 were randomly divided into 7 subgroups with 8 rats in each subgroup,and were detected by histopathological and terminal deoxynucleotidyl transferasemediated dUTP nick end labeling (TUNEL) apoptosis examines 1, 3 days, 1,2,4,6,8 weeks after injury;2 rats in group 3 were examined by electron microscopy 4 and 8 weeks after injury.According to the degree of injury, the injured eyes were divided into 2 groups including severe injury group with the beat pressure of (699.14plusmn;60.79) kPa and mild injury group with the beat pressure of (243.18plusmn;20.26) kPa.The right and left eyes in rats in each group were in severe and mild injury group, respectively.Results One day after injury, the latency duration of FVEP prolonged in severe injury group,wich differed much form which in the normal control group (P<0.05);the amplitude was gradually reduced during the first 2 weeks after injury and kept steady after that (P>0.05). The latency duration prolonged in mild injury group,and its difference with the normal control group was statistically significant (P<0.05);the amplitude was gradually reduced during the first 4 weeks after injury and kept steady after that (P>0.05). The abnormal high signal could be seen on optic nerve 1 day after injury, and was still obvious 8 weeks later. The results of histopathological examination showed ruptured capillary in ganglion cell layer 1 day after injury;retinal ganglion cells without nucleus could be seen 4 weeks after injury. The apoptosis of positive cells was found in each layer of the retina 3 days after injury.TUNEL results indicated that the number of apoptotic positive cells increased significantly 1-2 weeks after injury.Conclusion An animal model of optic nerve injury can be successfully set up using FPI in rats.

    Release date:2016-09-02 05:42 Export PDF Favorites Scan
  • Study of the Diagnosis and Treatment of the Cerebral Salt Wasting Syndrome after Craniocerebral Injury

    目的:探讨颅脑损伤后脑耗盐综合征患者的诊断与治疗策略。方法:对我科2006~2007年收治的37例CSWS患者临床资料进行回顾性分析和总结。结果:经治疗,37例CSWS患者31例血钠恢复正常,4例死亡,无1例发生桥脑髓鞘溶解症。结论:脑耗盐综合征是颅脑损伤后患者低钠血症的最主要原因。早期明确诊断,积极稳妥补液补钠是有效治疗CSWS患者的关键。

    Release date:2016-09-08 09:56 Export PDF Favorites Scan
  • Effects of hemoglobin level and blood pressure variability on prognosis of patients with traumatic brain injury

    Objective To analyze the influencing factors of prognosis of patients with traumatic brain injury (TBI), and explore the influence of hemoglobin (Hb) level combined with blood pressure variability (BPV) on the quality of prognosis of patients with TBI. Methods The data of 186 TBI patients who received systemic treatment in the Affiliated Zhangjiagang Hospital of Soochow University between January 2020 and December 2021 were retrospectively analyzed. According to the Glasgow Outcome Scale (GOS) 3 months after treatment, they were divided into group A (GOS 4-5, 159 cases) and group B (GOS 1-3, 27 cases). The general clinical data, BPV indexes and Hb levels of the two groups were analyzed by single factor analysis and multiple logistic regression analysis, and the predictive value of the logistic regression model was evaluated by receiver operating characteristic (ROC) curve, sensitivity, specificity and area under the curve (AUC). Results There was no statistical significance in gender, age, body mass index, blood urea nitrogen, prothrombin time, fasting blood glucose level, or smoking history (P>0.05); the patients’ Glasgow Coma Scale at admission in group A was higher than that in group B (P<0.05), and the constituent ratio with a history of hypertension of group A was significantly lower than that of group B (P<0.05). The between-group differences in systolic blood pressure (SBP), diastolic blood pressure (DBP), mean arterial pressure (MAP), and Hb at admission, and SBP, DBP, and MAP 72 h after treatment were not statistically significant (P>0.05); the SBP-standard deviation (SD), DBP-SD, SPB-coefficient of variation (CV) and DBP-CV of group B 72 h after treatment were significantly higher than those of group A (P<0.05), and the level of Hb was significantly lower than that of group A (P<0.05). Hb [odds ratio (OR)=0.787, 95% confidence interval (CI) (0.633, 0.978), P=0.031], SBP-CV [OR=1.756, 95%CI (1.073, 2.880), P=0.023] and DBP-CV [OR=1.717, 95%CI (1.107, 2.665), P=0.016] were all independent prognostic factors of TBI patients. The ROC showed that the combined index of BPV and Hb was more valuable than that of single prediction, with an AUC of 0.896 [95%CI (0.825, 0.935), P<0.05]. Conclusions Both BPV and Hb are independent factors affecting the prognosis of TBI patients, and their combined application can more effectively predict the prognosis of TBI patients. Therefore, when treating and evaluating the prognosis of TBI patients, closely monitoring the changes in blood pressure and Hb levels can timely and effectively control the development of the disease, and provide scientific reference for subsequent treatment.

    Release date:2023-01-16 09:48 Export PDF Favorites Scan
  • 重型颅脑损伤患者整体救治分析

    目的 总结52例重型颅脑损伤患者的整体救治经验,探讨重型颅脑损伤的救治方法。 方法 2004年9月-2009年9月收治52例重型颅脑损伤患者,男性42例,女性10例;年龄11~75岁,平均年龄40.6岁。开放损伤8例,闭合损伤44例。格拉斯哥昏迷评分(Glasgow coma scale,GCS)3~5分12例,6~8分40例。采用非手术12例,予以脱水、镇静剂、早期行气管切开、鼻饲及防治并发症等治疗。手术40例,行开颅手术清除血肿或去骨瓣减压,其中行单侧手术35例,双侧手术2例,后颅窝手术3例。二次手术1例,5例与其他专科同时手术。 结果 患者获随访2~24个月。手术治疗组死亡9例(22.5%),非手术组死亡8例(66.7%);本组总死亡率32.7%,存活35例(67.3%)。按GCS预后分级:良好20例(38.5%),中残9例(17.3%),重残6(11.5%)。植物人1例。 结论 对重型颅脑损伤患者的救治,应提高院前现场救治措施,尽早开颅充分减压,维持循环、内环境稳定,尽早气管切开改善通气;控制感染,防治并发症,尽早(管喂)饮食,积极全身支持;尽早配合中医中药、理疗、体疗等,可改善患者的预后,提高救治成功率。

    Release date:2016-09-08 09:47 Export PDF Favorites Scan
  • Forensic Pathologic Analysis of Traumatic Brain Injury

    【摘要】 目的 探讨颅脑损伤(BI)死亡的法医病理学特点,以及继发性脑干损伤、并发症的发生与死亡之间的因果关系。方法 从性别、年龄、致伤方式、损伤类型、生存时间、死亡原因等方面,对四川大学华西法医学鉴定中心1998年1月-2008年12月127例BI死亡尸检案例进行回顾性统计研究分析。结果 127例法医病理学检案中,原发性BI死亡51例(402%),继发性脑干损伤死亡61例(480%),并发症死亡15例(118%),其中伤后12 h内死亡者直接死因均为严重原发性脑损伤,存活12 h~1周者直接死因以继发性脑干损伤居多,生存时间超过1周者约半数死于并发症。结论 在BI案例的死亡原因确定时,应在全面系统的病理学检验基础上,结合案情及临床资料进行综合分析。【Abstract】 Objective To explore the characteristics of forensic pathology in traumatic brain injury and the relationships between secondary brainstem damage, complications and the causes of death. Methods 127 cases were reviewed from gender, age, manner of injury, survival time and the direct causes of death from January 1998 to December 2008. Results Of the 127 cases, the key direct cause of death was secondary brainstem damage, followed by severe primarily brain injury and complications. For those who died within 12 hours after injury, the direct cause was severe primarily brain injury; for those who survived between 12 hours to one week, secondary brainstem damage was in the majority of the causes and for those who survive more than one week time, complication was an important cause. Conclusion In the cases of traumatic brain injury, we should take comprehensive and systematic examination of forensic pathology, and refer to clinical data at the same time to determine the direct cause of death.

    Release date:2016-09-08 09:45 Export PDF Favorites Scan
  • 地震致颅脑伤患者早期血凝机制探讨

    【摘要】 目的 总结地震致颅脑伤患者凝血功能及疾病严重程度判别的临床意义。 方法 2008年5月12-30日,对收治的地震致颅脑伤患者按GCS评分分为Ⅰ、Ⅱ、Ⅲ组,Ⅰ组:13~15分10例;Ⅱ组:9~12分21例;Ⅲ组:3~8分9例;另择单纯软组织挫伤患者9例为对照组,分别检测凝血酶原时间(PT)、活化部分凝血活酶时间(APTT)、凝血酶时间(TT)、纤维蛋白原(FIB)及血小板的指标。 结果 颅脑伤组PT、APTT、TT、FIB、血小板与对照组比较差异有统计学意义;其凝血功能异常变化与疾病严重程度相关。 结论 检测PT、APTT、TT、FIB及血小板变化可以了解颅脑地震伤者的凝血功能及判断疾病的严重程度,有助于颅脑地震伤患者的诊断和治疗。

    Release date:2016-08-26 02:21 Export PDF Favorites Scan
  • 老年重度颅脑损伤急性期呼吸道护理

    目的 探讨老年重度颅脑损伤患者急性期呼吸道临床护理方法及要点,以提高护理水平。 方法 对2009年11月-2010年7月收治的28例老年重度颅脑损伤急性期患者在治疗基础上,重点对其呼吸道进行特别护理,采用及时畅通呼吸道、加强早期气道湿化、应用多种排痰方法、人工气道护理及呼吸机的早期使用等措施,为患者生命的救治发挥了重要作用。 结果 6例(21.4%)恢复良好,2例(7.1%)伴功能障碍,1例(3.6%)呈植物生存状态,6例(21.4%)自动放弃,13例(46.4%)死亡。 结论 老年重度颅脑损伤急性期患者病情危重,加强呼吸道护理,能改善呼吸功能,降低肺部感染发生,防止继发性脑损害。

    Release date:2016-09-08 09:18 Export PDF Favorites Scan
  • Experience in Diagnosis and Treatment of Traumatic Brain Injury with Acute Brain Tissue Expulsion during Operation

    目的:探讨颅脑损伤患者术中急性脑膨出的病因、诊断及治疗。方法:对127例术中发生急性脑膨出的颅脑损伤患者的临床资料进行回顾性分析。结果:急性脑膨出的原因为同侧脑肿胀者74例,为对侧迟发性血肿者51例,而为同侧迟发性血肿者2例。共死亡48例(37.8%),其中31例因脑疝死亡。结论:通过钻孔探查或积极的CT扫描,及时发现颅脑损伤患者术中急性脑膨出的原因,并尽早正确处理极其重要,是抢救此类患者成功的关键。

    Release date:2016-09-08 09:56 Export PDF Favorites Scan
  • Discussion of the Treatment of 256 Cases of Craniocerebral Injury by Earthquake in a Frontier Third-class First-grade Hospital

    Objective To discuss the treatment of craniocerebral injuries caused by earthquake. Methods Retrospective analysis of clinical information for 256 patients with craniocerebral injury caused by an earthquake. Results The ‘Classification and Treatment’ was applied to the patients, whether or not they were operated on. A total of 146 patients were cured, 68 improved, 24 remained dependent on the care of others, and 8 died. The mortality rate was 3.13%. Conclusion  Applying the ‘Classification and Treatment’ to patients with craniocerebral injury following an earthquake supported the use of medical resources and was associated with a low rate of death and disability.

    Release date:2016-09-07 02:09 Export PDF Favorites Scan
  • Decompressive Craniectomy for the Treatment of Severe Traumatic Brain Injury: A Systematic Review

    Objectives To assess the efficacy and safety of standard trauma craniectomy (STC), compared with limited craniectomy (LC) for severe traumatic brain injury (sTBI) with refractory intracranial hypertension. Methods We searched the Cochrane Central Register of Controlled Trials-Central (The Cochrane Library Issue 3, 2008), MEDLINE (1966 to October 2008), EMbase (1984 to October 2008), CMB-disc (1979 to October 2006) and CNKI (1979 to October 2008) for completed studies, as well as clinical trial registries for ongoing studies and completed studies with unpublished data. The reference of included studies and relevant supplement or conference abstracts were handsearched. The search results were extracted, and then the quality of included studies was assessed using RevMan 5.0. Meta-analysis was conducted if the data was similar enough. Results Two randomized controlled trials (RCTs) involving 716 participants were identified. Compared with the LC group, the STC group had statistically significant, more favorable outcome on the basis of the Glasgow Outcome Scale, using measures such as mortality, efficiency, and survival, compared with those of LC group, which had statistic difference. The mean ICP fell more rapidly and to a lower level in the STC group than in the LC group. There was no statistically significant difference on the incidence of postoperative complications, including delayed hematoma, incision cerebrospinal fluid fistula, encephalomyelocele, traumatic epilepsy, and intracranial infection as well. Conclusion The efficacy of STC is superior to LC for severe TBI with refractory intracranial hypertension resulting from unilateral frontotemporoparietal contusion with or without intracerebral or subdural hematoma.

    Release date:2016-09-07 02:10 Export PDF Favorites Scan
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