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find Author "张旭" 28 results
  • 前路减压固定带血管蒂肋骨瓣植骨治疗胸腰椎骨折

    Release date:2016-09-01 10:20 Export PDF Favorites Scan
  • Surgical Treatment of Portal Hypertension (Report of 56 Cases)

    目的 探讨门静脉高压症手术适应证、手术时机和术式选择。 方法 回顾性分析我院56例门静脉高压症手术治疗患者的资料。 结果 行预防性手术治疗12例,无死亡; 行治疗性手术44例,死亡16例(36.4%)。择期手术38例中死亡2例(5.3%),急诊手术18例中死亡14例(77.8%)。行断流术40例; 死亡16例(40.0%); 行断流加分流术16例,无死亡。 结论 门静脉高压症并发巨脾,严重脾功能亢进,重度食管静脉曲张且镜下见有出血倾向,肝功Child A、B级者可行预防性手术; 对治疗性手术应尽早施行或择期施行; 急诊手术以贲门周围血管离断术为首选,择期手术以分流加断流术为宜。

    Release date:2016-08-28 04:43 Export PDF Favorites Scan
  • 胸椎结核术后椎间植骨的改进

    Release date:2016-09-01 10:26 Export PDF Favorites Scan
  • Prevention on Injury of Bile Ducts Due to Laparoscopic Cholecystectomy (Report of 8 Cases)

    目的探讨腹腔镜胆囊切除术(LC)致胆管损伤的预防措施。方法回顾性总结我院1999 年10 月至2005 年4月期间1 750例LC中,8例胆管损伤患者的损伤情况和特点。结果胆管横断伤4例,胆总管完全夹闭1例,胆总管3/4夹闭1例,电灼伤迟发性肝总管穿孔1例,肝总管撕裂伤1例。结论术中术者只要能遵循一定的手术程序,掌握LC的重要技术原则和技术要点,就能够很好地防止LC中胆管损伤的发生。

    Release date:2016-09-08 11:53 Export PDF Favorites Scan
  • 胰床U形管引流术在高原地区重症胰腺炎中的应用

    Release date:2016-08-28 04:49 Export PDF Favorites Scan
  • 21例肺隔离症的外科治疗

    目的 总结肺隔离症的外科治疗经验,以提高诊治水平。 方法 回顾分析1990年5月~2006年4月收治21例肺隔离症患者的临床资料,其中叶内型18例,均行病变肺叶切除术;叶外型3例,行肺局部隔离病变切除。术前明确诊断14例,误诊7例。 结果 全部患者均经外科手术治愈,无并发症发生。随访 6个月~9年,2例失访,其余19例无复发,均健在。 结论 肺隔离症是一种少见的先天性肺发育畸形疾病,临床常误诊为支气管扩张、肺囊肿和肺癌。手术治疗肺隔离症是较为有效的方法。

    Release date:2016-08-30 06:13 Export PDF Favorites Scan
  • Quantification of metamorphopsia in patients with idiopathic macular hole after successful surgical treatment

    Objective To evaluate quantification of metamorphopsia in eyes with idiopathic macular hole (IMH) before and after surgical treatment, and investigate its relationship between postoperative visual acuity, the macular hole index (MHI), and the macular hole prognostic factor (HPF). Methods Thirty eyes of 30 patients, who underwent successful vitrectomy and internal limiting membrane (ILM) peeling for IMH and were followed up more than 6 months, were included in the study. The uncorrected visual acuity of the fellow eyes was better than 20/25 and there was no metamorphopsia in that eye. The macular hole closure was confirmed by optical coherence tomography (OCT) scans. Metamorphopsia was evaluated by metamorphopsiacharts (M-chart). OCT, best corrected visual acuity (BCVA) and metamorphopsia were obtained before and after surgery. Vertical (MV) and horizontal (MH) metamorphopsia, macular hole index (MHI, the ratio of the height to the diameter of the base), and macular hole prognostic factor (HPF, the ratio of the height to the minimum diameter) were measured. The metamorphopsia score was the average value of MV and MH. SPSS 16.0 statistical analysis software was used for data analysis. Results Preoperative MV and MH were (1.82plusmn;0.04)deg;and (1.81plusmn;0.04)deg;, respectively. Six months after surgery, the MV and MH were (0.17plusmn;0.03)deg;and (0.11plusmn;0.03)deg;respectively. There was significant difference between pre- and post-operative metamorphopsia results (Z=-0.788,P<0.05). The metamorphopsia score at 6 months after surgery were positively correlated with the value of the postoperative BCVA (LogMAR) (r=0.540,P=0.004) and negatively correlated with the values of preoperative MHI and HPF (r=-0.676, -0.518;P<0.05). Conclusions Successful vitrectomy and ILM peeling can improve metamorphopsia of IMH. Postoperative metamorphopsia was correlated with the postoperative BCVA and the preoperative macular hole contour.

    Release date:2016-09-02 05:37 Export PDF Favorites Scan
  • 特发性肺含铁血黄素沉着症一例

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  • Metamorphopsia and vision-related quality of life and its influencing factor after surgical treatment of idiopathic macular hole

    Objective To evaluate metamorphopsia and vision-related quality of life (VRQoL) and its influencing factor after vitrectomy for idiopathic macular hole (IMH). Methods This is a prospective and non-randomized clinical cohort study. Thirty eyes of 30 IMH patients who received vitrectomy and inner limited membrane (ILM) peeling were included. The best-corrected visual acuity (BCVA), medical refraction test and optical coherence tomography (OCT) were performed. BCVA was recorded as logarithm of the minimum angle of resolution (logMAR). The macular hole index (MHI) was measured using OCT. The average logMAR BCVA and MHI in suffering eyes at baseline were 1.02±0.07 and 0.47±0.02, respectively. The uncorrected visual acuity of the fellow eyes was less than 0.1. Follow-up period was longer than 6 months. At 6 months after surgery, the central retinal thickness (CRT) was measured by OCT; vertical and horizontal metamorphopsia were measured by metamorphopsia charts; VRQoL was evaluated by Chinese VRQoL-25. Spearman correlation analysis was performed to analyze the relationship of VRQoL and postoperative BCVA, metamorphopsia and preoperative MHI. Results At 6 months after surgery, macular hole closure was confirmed by OCT in all patients. The vertical and horizontal metamorphopsia were (0.17±0.03)° and (0.11±0.03)°, respectively. The VRQoL-25 composite score was 79.81±1.29. The average BCVA was 0.59±0.05. The average CRT was (155.10±6.27) μm. The postoperative VRQoL was positive correlated with preoperative MHI (r=0.491,P=0.002), and negative correlated with preoperative BCVA (r=−0.445,P=0.014), postoperative BCVA (r=−0.530,P=0.003) and postoperative metamorphopsia (r=−0.532,P=0.006), but not correlated with the postoperative CRT (r=0.231,P>0.05). Conclusions IMH patients improved their visual acuity after surgery, but still have metamorphopsia. VRQoL was negative correlated with metamorphopsia, positive correlated with preoperative MHI.

    Release date:2017-04-01 08:56 Export PDF Favorites Scan
  • Clinical efficacy of endoscopic minimally invasive versus median sternotomy thoracotomy for atrial myxoma: A systematic review and meta-analysis

    ObjectiveTo compare the clinical efficacy of endoscopic minimally invasive surgery and median sternotomy thoracotomy in the treatment of atrial myxoma by meta-analysis.MethodsWe searched CBM, CNKI, Wanfang Data, VIP, PubMed, the Cochrane Library and EMbase to collect relevant researches on atrial myxoma and endoscopic minimally invasive surgery. The retrieval time was from the establishment of the database to September 2020. Two reviewers independently screened the literature, extracted data and evaluated the bias risk of included studies by the Newcastle-Ottawa scale (NOS). Then, the meta-analysis was performed by Stata 16.0.ResultsTen articles were included in the study, all of which were case-control studies. The quality of literature was grade B in 5 articles and grade A in 5 articles. The sample size of surgery was 938 patients, including 480 patients in the endoscopic minimally invasive group, 458 patients in the median thoracotomy group, and 595 patients in follow-up. A total of 18 outcome indexes were included in the meta-analysis. The combined results of 9 outcome indicators were statistically significant: cardiopulmonary bypass time (SMD=0.32, 95%CI 0.00 to 0.63, P=0.048); ventilator assisted ventilation time (SMD=−0.35, 95%CI −0.56 to −0.15, P=0.001), ICU stay time (SMD=–0.42, 95%CI −0.62 to −0.21, P<0.001); postoperative hospitalization time (SMD=−0.91, 95%CI −1.22 to −0.60, P<0.001); postoperative drainage volume (SMD=−2.48, 95%CI −5.24 to 0.28, P<0.001); postoperative new onset atrial fibrillation (OR=0.29, 95%CI 0.12 to 0.67, P= 0.005); postoperative pneumonia (OR=0.09, 95%CI 0.02 to 0.36, P=0.001); postoperative blood transfusion (OR=0.22, 95%CI 0.11 to 0.45, P<0.001); incision satisfaction (OR=83.15, 95%CI 1.24 to 5563.29, P=0.039).ConclusionAvailable evidence suggests that median thoracotomy requires shorter cardiopulmonary bypass time than endoscopic minimally invasive surgery; during the 5-year follow-up after surgery and discharge, ICU stay time, postoperative hospital stay, postoperative drainage, new atrial fibrillation after surgery, postoperative pneumonia, postoperative blood transfusion, satisfactory incision, endoscopic minimally invasive surgery showed better results than median sternotomy thoracotomy.

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