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find Keyword "视频" 69 results
  • Bedside Accompany Behavior Affecting Video-electroencephalography Monitoring

    【摘要】 目的 分析床旁陪护行为对视频脑电图的影响,总结护理指导的意义。 方法 2008年7-9月对214例患者行24 h视频脑电图监测(video EEG,VEEG)监测,每例患者留一床旁陪护。重点观察坐床沿或同睡、用手机、拍打及按摩行为,并比较初次及再次护理指导后上述行为发生情况。 结果 坐床沿或同睡、用手机、拍打、按摩均可影响VEEG,初次指导后以上行为出现率分别为62.6%、55.1%、30.4%、20.1%;再次指导后以上行为分别减少78.4%、75.4%、78.5%、79.1%,VEEG监测质量均有提高。 结论 应将规范床旁陪护行为的指导贯穿于VEEG监测的全过程。【Abstract】 Objective To assess the impacts of bedside accompany behavior on the quality of video-electroencephalography (VEEG). Methods A total of 214 patients underwent 24-hour VEEG monitoring from July to September 2008. Each patient had a bedside-accompany family member. The behaviors of accompany included sitting at the bed, using mobile phone, clapping, and kneading the patients, which were evaluated after the first and second nursing education. Results Sitting at the bed, using mobile phone, clapping, and kneading the patients influenced the quality of VEEG. After the first education, the occurrences of the above unfavorable behaviors were 62.3%, 55.1%, 30.4%, and 20.1%. After the second education, the unfavorable behaviors reduced 78.4%, 75.4%, 78.5%, and 79.1% respectively; the VEEG quality improved. Conclusion Proper bedside accompany behavior may improve the quality of VEEG monitoring.

    Release date:2016-08-26 02:21 Export PDF Favorites Scan
  • ASSEMBLING AND CLINICAL APPLICATION OF VIDEO OUTPUT SYSTEM UTILIZING TEACHING SIGHT GLASS OF SURGICAL MICROSCOPE

    Objective To investigate the assembl ing and cl inical appl ication of the video output system util izing teaching sight glass of surgical microscope. Methods Between June 2009 and April 2010, 10 patients with craniocervical junction malformation were treated by the method of transoral-transpharyngeal approach with the microscope and videooutput system under the direct vision. There were 6 males and 4 females with an average age of 32 years (range, 13-52 years). Three cases had the history of injury and 7 cases had no history of definite injury. The disease duration was from 10 months to 12 years (median, 5 years). The main cl inical symptoms were brevicoll is or torticoll is; 2 patients had malformation appearance and 4 patients had occi put-cervical pain. The physical examination showed that all patients had the symptoms that upper cervical cord was damaged; the imaging examination showed that all patients had basilar invagination, atlantoaxial dislocation, and ossification. Before and after operations, the functions of nerve were evaluated by Japanese Orthopaedic Association (JOA) scoring, the improvement rate was calculated to evaluate the efficacy. Results By the video output system assembly, 15.1 mill ion pixels high-definition images could be collected and reached 1 920 × 1 080 pixels video camera, so assistants or medical students could watch the cl inical operation directly. All patients had no neural injury or cerebrospinal fluid leakage during operation. Basilar invagination and atlantoaxial dislocation were corrected. Infection at incision occurred in 1 patient; other incisions healed by first intention without early compl ication. All patients were followed up 6-16 months (mean, 13.5 months). The average JOA score was increased from 10.2 preoperatively to 15.5 at 6 months postoperatively with an improvement rate of 77.9%. At 12 months after operation, bony fusions were achieved. Conclusion The miscroscope and video output system can improve the effectiveness of the original surgical microscope. It makes visual fields much clearer and operations more accuratewith a few compl ications.

    Release date:2016-08-31 05:42 Export PDF Favorites Scan
  • Clinical Diagnosis Value of Video-electroencephalography and MRI on Pharmacal Intractable Epilepsy

    【摘要】 目的 探讨用视频脑电图和MRI诊断药物难治性癫痫的临床价值。 方法 收集2006年12月-2010年5月间经手术和病理证实的药物难治性癫痫患者38例。其中,海马硬化25例,颞叶萎缩伴脑发育不良2例,脑灰质移位及巨脑回4例,血管畸形3例,胶质瘤2例,脑内囊肿1例,外伤性癫痫1例。用视频脑电图监测癫痫发作期及发作间期痫样放电的来源部位及脑电活动特点,用MRI扫描显示痫灶区的表现特征,并与手术、病理改变对照,进行回顾性分析。 结果 视频脑电图对癫痫发作期的致痫灶来源定位准确率为100%(38/38),发作间期定位准确率为53%(20/38)。MRI对发作间期的致痫灶及相关病变定位诊断准确率为89%(34/38),病变定性准确率为79%(30/38)。 结论 视频脑电图和MRI检查有机结合,对药物难治性癫痫,能更有效检出致痫灶的部位及性质,为药物难治性癫痫患者的手术治疗,提供重要信息。【Abstract】 Objective To study the clinical diagnosis value of video-electroencephalography (EEG) and MRI on pharmacal intractable epilepsy. Methods From December 2006 to May 2010, 38 cases of pharmacal intractable epilepsy were confirmed through operation and pathologic examination. Among them, there were 25 cases of hippocampal sclerosis, 2 cases of temporal lobe atrophy combined with brain dysplasia, 4 cases of heterotopic gray matter and macrogyria, 3 cases of vascular malformation, 2 cases of glioma, 1 case of cyst in brain, and 1 case of traumatic epilepsy. Video-EEG was applied to monitor the source of epileptoid discharge and the features of brain electrical activity during and between the occurrences of epilepsy. MRI was used to detect the manifestation characteristics of the epilepsy focus, and retrospective analysis was done to compare these findings with operational and pathological results. Results The accuracy rate of Video-EEG in locating the epilepsy focus was 100% (38/38) during the occurrence of epilepsy, and 53% (20/38) between the occurrences of epilepsy. The accuracy rate of MRI in diagnosing the epilepsy focus and relevant abnormalities during the occurrence of epilepsy was 89% (34/38), and 79% (30/38) in characterizing the abnormalities. Conclusion Video-EEG combined with MRI examination is effective in locating and characterizing the epilepsy focus, which can provide more useful information for the surgery in treating pharmacal intractable epilepsy.

    Release date:2016-09-08 09:27 Export PDF Favorites Scan
  • Hemodynamic Comparison of Different Laryngoscope Tracheal Intubation

    【摘要】 目的 比较靶控诱导后Shikani喉镜、Macintosh直接喉镜和GlideScope®视频喉镜插管时的应激反应。 方法 选取2008年12月-2009年2月期间ASA Ⅰ~Ⅱ级、拟于全身麻醉下行择期颅内占位病变切除术的患者30例,随机分为Shikani喉镜组(S组)、Macintosh直接喉镜组(M组)与GlideScope®视频喉镜组(G组)。靶控异丙酚和瑞芬太尼诱导,分别采用上述3种喉镜行经口气管插管。记录患者的心率、血压,计算心率收缩压乘积(RPP)。 结果 3组插管时间、心率、血压和RPP比较差异无统计学意义(Pgt;0.05)。S组和M组插管后心率、血压及RPP均较插管前显著升高(Plt;0.05),而G组插管后的心率、60~300 s时的收缩压、平均动脉压和RPP与插管前比较,差异无统计学意义(Pgt;0.05)。 结论 3种喉镜进行经口气管插管时具有相似的血流动力学反应,GlideScope®视频喉镜更有利于循环稳定。【Abstract】 Objective To compare the hemodynamic responses of orotracheal intubations with GlideScope® videolaryngoscope, Macintosh direct laryngoscope, and Shikani optical stylet after target-controlled-infusion (TCI). Methods Thirty patients with American Society of Anesthesiologists (ASA) physical status Ⅰ-Ⅱ, scheduled for elective intracranial mass lesion surgery under general anesthesia were randomly allocated equally to Shikani optical stylet group (group S) Macintosh laryngoscope group (group M), and GlideScope® videolaryngoscope group (group G). After the patients became unconscious by TCI induction of propofpol and remifentanil, the endotracheal intubation were carried out through above three laryngoscope. The heart rate (HR), blood pressure and rate pressure product (RPP) were recorded. Results The differences of intubation time, HR, blood pressure and RPP in three groups were not statistically significant (Pgt;0.05). After intubation, the HR, blood pressure and RPP of group S and M were obviously higher than those before intubation (Plt;0.05); while there was no obvious change on the HR, systolic pressure at 60-300 s, mean arterial pressure and RPP of group G compared before intubation (Pgt;0.05). Conclusions There are similar hemodynamic responses in the three laryngoscope. GlideScope® is more advantageous to cycle stability.

    Release date:2016-09-08 09:50 Export PDF Favorites Scan
  • Comparsion of Electrocorticogram and Video Electroencephalogram Effectiveness for Surgical Treatment of Refractory Epilepsy

    【摘要】 目的 探讨顽固性癫痫外科术前与术中癫痫病灶定位的异同及手术方式的选择。 方法 2002年7月-2009年10月收治复杂、部分发作的顽固性癫痫78例。术前癫痫病灶定位主要采用头MRI及24 h视频脑电图检查,癫痫病灶局限于颞叶31例,颞叶、额叶47例。术中行24导皮层脑电图监测进一步定位癫痫病灶,并在其指导下联合多种癫痫术式完成手术。 结果 术前视频脑电图检查定位癫痫病灶与术中皮层脑电图监测定位具有高度一致性,但后者定位范围较前者有扩大。 结论 术中皮层脑电图监测证实并进一步精确定位癫痫病灶范围,以及在指导手术切除癫痫病灶范围,癫痫术式选择方面具有重要意义。【Abstract】 Objective To evaluate the preoperative and intraoperative epileptogenic focus location variation, and indication of surgical options for elevating outcome of refractory epilepsy patitents. Methods All of 78 refractory epilepsy patitents were complex partial seizure. Magnetic resonance imaging and 24 hour video electroencephalogram (VEEG) were used to orientate epileptogenic focus preoperatively. Thirty-one patiens were limited to temporal and forty-seven patients were both temporal and frontal. Twenty-four lead electrocorticogram (ECoG) was used to orientate epileptogenic focus intraoperatively and directed multiple operative patterns. Results Thereisa certain coherence between Preoperative VEEG and intraoperative ECoG epileptogenic focus location, but larger rangein latter. Conclusion Intraoperative e ECoG may orientate epileptogenic focus further accurately, for the suitable surgical options and appropriate surgical excision.

    Release date:2016-09-08 09:51 Export PDF Favorites Scan
  • The Experience of Application of the Operating Room Video Realtime Monitoring System in Surgical Experimental Teaching

    目的:研究手术室视频实时监控系统在外科实验教学中的应用。方法:将220名学生分为实验组(用视频实时监控系统进行教学)和对照组(传统教学方式进行教学)。数据用SPSS10.0进行分析。结果:与对照组相比,实验组取得了更好的成绩,而且新的教学方式获得好评。结论:与传统教学方法相比,视频实时监控系统能让医学生更好地掌握外科基本操作技能。

    Release date:2016-09-08 10:00 Export PDF Favorites Scan
  • Clinical application of MRS combined with long-term VEEG on the surgical treatment of temporal lobe epilepsy

    ObjectiveTo explore the application value of MRS combined with VEEG on the surgical treatment of temporal lobe epilepsy. MethodsThere were 31 males and 20 females, age between 4 and 62 years.Their illness duration ranged from 4 to 10 years.The clinical manifestations showed complex partial seizure in 10 cases, secondary generalized seizure in 12 and generalized tonic-clonic seizure in 29. Based on their results of clinical manifestations, MRS and VEEG results, all the patients underwent anterior temporal lobectomy(including the most parts of the hippocampus and amydala). ResultsThe follow-up of 1~3 years after the operation showed seizure free in 36 cases(Engle Ⅰ), and significant improvement in 11(Engle Ⅱ), no improvement in 4 cases(Engle Ⅳ). The overall effective rate was 92.16%. ConclusionsMRS combined with VEEG has significant localization value for temporal lobe epilepsy. The prognosis of postoperative result is quiet good to the patient of typical temporal lobe epilepsy after anterior temporal lobectomy.

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  • 诊断心因性非癫痫性发作的最低要求:阶梯式程序

    为了给心因性非癫痫性发作(Psychogenic nonepilepticseizures,PNES)建立一个清晰的诊断标准,由癫痫、精神病学、神经心理学、神经精神医学领域的医生和研究者们组成的一个国际共识团体竭诚合作。由于作为金标准的视频脑电图并不是全世界每个中心都有,或者是每例患者都进行了该检查,该团体为非癫痫性发作的诊断阐释了一种阶梯式程序。该团体通过使用一致的文献回顾,评价了关键的诊断方法,包括:病史,脑电图,动态脑电图,视频脑电图/监测,神经生理、神经内分泌、神经影像、神经心理检查,催眠疗法,谈话分析。根据病史,被目击的事件,和检查结果(包括视频脑电图),将诊断确定性分层,包括可能的,很可能的,临床确立的,和记录的诊断。国际抗癫痫联盟非癫痫性发作协作组报告的目标与希望在于提高PNES的诊断过程和诊断的确定性,以更好地管理癫痫和非癫痫性发作的患者。

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  • Value of long term videoelectroencephalography to instruct discontinuation of anti-epileptic drugs in patients with epilepsy

    ObjectiveTo explore the prognostic value of normal 24 hour video electroencephalography (VEEG) with different frequency on antiepileptic drugs (AEDs) withdrawal in cryptogenic epilepsy patients with three years seizure-free. MethodsA retrospective study was conducted in the Neurology outpatient and the Epilepsy Center of Xi Jing Hospital. The subject who had been seizure free more than 3 years were divided into continual normal twice group and once group according to the nomal frequence of 24 hour VEEG before discontinuation from January 2013 to December 2014, and then followed up to replase or to December 2015. The recurrence and cumulative recurrence rate of the two group after withdrawal AEDs were compared with chi-square or Fisher's exact test and Kaplan-Meier survival curve. A Cox proportional hazard model was used for multivariate analysis to identify the risk factors for seizure recurrence after univariate analysis. P value < 0.05 was considered significant, and all P values were two-tailed. Results95 epilepsy patients with cause unknown between 9 to 45 years old were recruited (63 in normal twice group and 32 in normal once group). The cumulated recurrence rates in continual two normal VEEG group vs one normal VEEG group were 4.8% vs 21.9% (P=0.028), 4.8% vs 25% (P=0.006) and 7.9% vs 25%(P=0.03) at 18 months, 24 months and endpoint following AEDs withdrawal and there was statistically difference between the two groups. Factors associated with increased risk were adolescent onset epilepsy (HR=2.404), history of withdrawal recurrence (HR=7.186) and abnormal VEEG (epileptic-form discharge) (HR=8.222) during or after withdrawal AEDs. The recurrence rate of each group in which abnormal VEEG vs unchanged VEEG during or after withdrawal AEDs was respectively 100% vs 4.92% (P=0.005), 80% vs 19.23%(P=0.009). ConclusionsContinual normal 24h VEEG twice before withdrawal AEDs had higher predicting value of seizure recurrence and it could guide physicians to make the withdrawal decision. Epileptic patients with adolescent onset epilepsy, history of seizure recurrence and abnormal VEEG (epileptic-form discharge) during or after withdrawal AEDs had high risk of replase, especially patients with the presence of VEEG abnormalities is associated with a high probability of seizures occurring. Discontinuate AEDs should be cautious.

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  • Clinical Value of Video-electroencephalograph for Non-epileptic Seizures Disease in Children

    ObjectiveTo explore the clinical value of video-electroencephalograph (VEEG) for non-epileptic seizures disease in children. MethodsThe clinical data of 58 children with non-epileptic seizures (NES) diagnosed by VEEG from October 2010 to November 2012 were retrospectively analyzed. ResultsIn 50 out of 58 patients in the process of monitoring,the NES clinical onset was found while no synchronized epileptiform discharges was observed;in five patients with NES combined with epilepsy,no epileptiform discharges was found by VEEG at the clinical onset of NES;there were 3 patients with epileptiform discharges without seizures,who had no history of epilepsy,but non-synchronized clinical nonparoxysmal epileptiform discharges was found by VEEG monitoring. ConclusionVEEG is an effective diagnosis method for NES and seizures in children,which could be regarded as the gold standard for NES diagnosis.

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