west china medical publishers
Keyword
  • Title
  • Author
  • Keyword
  • Abstract
Advance search
Advance search

Search

find Keyword "切除术" 1643 results
  • Vitreous surgery for severe ocular trauma

    Objective To summarize the visual outcome of patients with severe ocular trauma treated with vitreous surgery. Methods Clinical data of 188(191 eyes) with severe ocular trauma treated with vitreous surgery in a period from November 1996 to April 1998 were analysed retrospectively. Results The study included penetrating injury in 56 eyes, foreign bodies in the posterior segment in 70 eyes, blunt injury in 41 eyes , and globe rupture in 24 eyes. Main complications included endophthalmitis in 35 eyes, choroidal bleeding in 20 eyes, retinal detachment in 60 eyes, and vitreous hemorrhage in 97 eyes. Post-opera-tively, out of 188 eyes, except for 3 of patients too young to examine, visual acuity improved in 133(70.7%), including 85(45.2%) with visal acuity 0.02-1.0, 46(24.5%) remained unchanged; and 9(4.8%) had worse vision. Among 34 with no-light-perception, 12 had light-perception or over. Conclusion A majority of severe trauma eyes can be salvaged with considerable visual recovery after adequate and timely vitreous surgery. (Chin J Ocul Fundus Dis,1999,15:4-6)

    Release date:2016-09-02 06:08 Export PDF Favorites Scan
  • Specification and Innovation of Application Technique in Colorectal Surgery

    Release date:2016-09-08 11:53 Export PDF Favorites Scan
  • Surgical timing of severe infectious endophthalmitis

    Objective To investigate the clinical efficacy and surgical timing of vitrectomy combined with silicone oil tamponade for severe infectious endophthalmitis. Methods Sixty-two patients (62 eyes) with endophthalmitis, diagnosed by the examinations of the best corrected visual acuity (BCVA), intraocular pressure, slit-lamp microscopy, direct and (or) indirect ophthalmoscopy and ocular B-ultrasound. There are 44, 17 and 1 eyes with posttraumatic, postoperative and endogenous infectious endophthalmitis, respectively. The patients were randomly divided into the group A (32 eyes) and B (30 eyes). The former was treated immediately by vitrectomy combined with silicone oil tamponade after diagnosis, while the latter was treated by the same surgery after drug treatment depended on patientsprime;choice. Vitreous purulence was taken in all patients before vitrectomy for bacterial, fungal culture and drug sensitivity test. 19/62 (30.65%) vitreous samples were positive for culture. The follow-up was ranged from 6 to 26 months. The visual acuity, intraocular pressure and eye retention situation before and after surgery were comparatively analyzed. Results In group A, endophthalmitis was controlled in all eyes after surgery; the visual acuity and intraocular pressure improved significantly after surgery (chi;2=43.72, 6.83; P<0.05). In group B, endophthalmitis was controlled in 19/30 eyes (63.33%) after surgery; evisceration was performed on 11 eyes (36.67%) because of the atrophy of the eyeball. There was no significant difference of visual acuity before and after surgery. Conclusions Vitrectomy combined with silicone oil tamponade is an effective way to cure severe infected endophthalmitis. Performing the surgery immediately after the diagnosis is the key to achieve good effect.

    Release date:2016-09-02 05:37 Export PDF Favorites Scan
  • Analysis of risk factors in vitrectomy eyes of mechanical injury

    Objective To study the factors affecting the prognosis of vitrectomy in mechanically injured eyes. Methods One hundred and thirty-Seven eyes undergone vitrectomy were in cluded.Recorded to EPIINFO data base were visual acuity (VA) immediately after injury,type and location of injury,the interval from injury to surgical intervention,retinal detachment,basic surgical maneuvers,proliferative vitreo-retinopathy (PVR),stage of trauma,complications,final VA,and final retinal status.Data were analyzed by SAS. Results We got anatomic success in 107 eyes (75.9%).Final VA of 74 eyes (54.1%) were better than 0.02.Multiple-variable analysis showed that the factors significantly affecting prognosis of vitrectomied eyes of mechanical injury were retinal detachment (RD) before surgery,delay of surgical intervention,complexity of surgical maneuvers,complications after surgery. Conclusions RD before surgery,delayed surgical intervention,complexity of surgery and post vitrectomy complications are the most important factors contributing to the poor prognosis of VA and failure of surgery. (Chin J Ocul Fundus Dis,2000,16:139-212)

    Release date:2016-09-02 06:05 Export PDF Favorites Scan
  • Application of Technique of Duodenoscope Before and after Laparoscopic Cholecystectomy

    目的 探讨内镜逆行胰胆管造影(ERCP)检查及内镜治疗在腹腔镜胆囊切除(LC)术前、术后的应用价值。 方法 对61例拟行LC的患者术前或术后行ERCP检查,发现异常再行内镜治疗。结果 LC术前行ERCP者42例中39例显影,其中37例伴有其他胆管疾病,占94.9%。术后行ERCP者19例均显影,总的插管成功率为95.1%。LC术前或术后42例行EST治疗,4例行EPBD,2例行ERBD,15例行ENBD,另4例在行ERCP检查后改开腹手术,取石成功率为92.9%。结论 诊治性ERCP在LC前、后的应用,对进一步明确诊断、选择手术方式、预防LC的并发症和提高LC的成功率具有重要价值。

    Release date:2016-09-08 11:49 Export PDF Favorites Scan
  • 251例玻璃体切除术后激光治疗的临床分析

    目的:探讨玻璃体切除手术后激光治疗的临床规律。 方法;回顾分析1990~1996年在我院施行玻璃体切除手术后接受激光治疗患者的临床贤料.结果:251例患者255只眼接受激光治疗,占同期玻璃体切除手术患者的22.9%.其中因眼 底血管性疾病需要针对原发病补充激光治疗者占57.3%;因视网膜裂孔、可疑裂孔或高度危险的视网膜变性等原因术后需要激光治疗者占37.6%;需施行YAG激光虹膜造孔术的患者约占4.3%。全部激光治疗患者中术后视力提高者209只眼,不变者34只眼,下降者12只眼。 结论:在开展玻璃体视网膜手术的同时应该配备可靠的激光治疗手段和技术.激光治疗可提高视网膜复位手术的成功率,减少和防治血管性疾病再出血的危险性。 (中华眼底病杂志,1997,13:202-203)

    Release date: Export PDF Favorites Scan
  • Correlation Analysis of Preoperative Nutritional Risk and Anastomotic Leakage Following Anterior Resection for Rectal Cancer

    ObjectiveTo investigate the association between the preoperative nutritional risk and anastomotic leakage following anterior resection for the rectal cancer. MethodsA total of 321 patients with rectal cancer underwent anterior resection in our hospital between January 2008 and December 2013 were retrospectively analyzed. Preoperative nutritional status was evaluated using NRS 2002. Correlation of clinicopathologic characteristics with postoperative anastomotic leakage was evaluated using single factor analysis and Logistic regression model. ResultsAmong the 321 patients, the incidence of postoperative anastomotic leakage was 5.6% (18/321). Single factor analysis showed that the NRS2002 score≥3, clinicalpathologic stage (Ⅲ-Ⅳstage) and distance of tumor from the anal verge were the risk factors of anastomotic leakage after anterior leakage following anterior resection for rectal cancer. Logistic regression analysis revealed that the NRS2002 score (OR=4.125, 95% CI=2.062-7.004), clinicalpathologic stage (OR=3.334, 95% CI=2.062-7.004) and the distance of tumor from the anal verge (OR=2.341, 95% CI=2.559-15.838) were the independent risk factors for anastomotic leakage after anterior leakage following anterior resection for rectal cancer. Conciusions Preoperative NRS2002 score is helpful to predict the risk of anastomotic leakage after anterior resection of rectal cancer. Nutrition education should be strengthened to decrease the morbidity of the anastomotic leakage following anterior resection for the patients who's NRS2002 score≥3.

    Release date: Export PDF Favorites Scan
  • EXPERIENCES OF 200 CASES OF LAPAROSCOPIC CHOLECYSTECTOMY

    From the March of 1993 to the May of 1994, we had performed laparoscopic cholecystectomy (LC) for 200 patients of the age ranged 19-77 years. In these cases, 12 had previous abdominal surgery; 3 cases had hepatic cysts; 11 cases had stones in the neck of gall bladders. We had successfully performed LC for 190 cases (95%). But we also had some unsuccesful experiences, including accidental injury to the stomach or duodenum, and bleeding from cystic arteris of the gallbladder. Operation (LC) was abandoned in one patient because of severe cardiac arrhyshmia developed during operation, and billiary tract injury was found postoperatively in three patients with no postoperative death. The operative indications and technical problems of LC are discussed in detail and measures in avoiding injury to billiary or GI tract from LC are introduced.

    Release date:2016-08-29 03:26 Export PDF Favorites Scan
  • 内源性眼内炎的临床特征及玻璃体切割手术治疗分析

    Release date:2016-09-02 05:37 Export PDF Favorites Scan
  • Specification and Innovation of Application Technique in Colorectal Surgery

    Release date:2016-09-08 11:49 Export PDF Favorites Scan
165 pages Previous 1 2 3 ... 165 Next

Format

Content