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find Keyword "成形术" 319 results
  • REPLACEMENT OF INVERT-TYPE ARTIFICIAL TOTAL SCAPULA AND SHOULDER JOINT PROSTHESIS FOR MALIGNANT TUMOR

    Objective To estimate the clinical curative effect of replacement of inverttype artificial total scapula and shoulder joint prosthesis and reserving arm with rehabilitation of function in the treatment of malignant tumor in shoulder. Methods From February 2001 and November 2004, five youth patients with primary malignant shoulder tumors were treated operatively by resection of neoplasmsthoroughly, replacement of inverttype artificial total shoulder blade and joint prosthesis, the functional reconstruction. Of them, there were 4 males and 1 female, aging from 19 to 26 years with an average of 23.6 years. Two cases were diagnosed as having osteosarcoma, one as having chondrosarcoma, and 2 as having Ewing sarcoma. After operation, the upper limbs was immobilized for 3 weeks. The rehabilitation training including passive exercise and initiative exercise. Results The average operative time was 425 min (380 to 530 min), and the blood loss ranged from 1 250 ml to1 900 ml(1 540 ml on average). The follow-up ranged from 7 to52 onths,with an average of 24.6 months. Postoperative complication included 1 case of pneumothorax, one case of shoulder incision skin part necrosis and 1 case of clavicle stump raising and pierce skin with shallow infection. No complication of postoperative incision deeply infection, nerve damage and prosthesis exposure or dislocation occurred. According to the scoring system of JOA(Japan orthopaedics association), the average score was 65 (60 to 72). The flexion and extension function of elbow joint recovered to normal. Conclusion The replacement of inverttype artificial total scapula and shoulder joint prosthesis is an efficacious method for the treatment of malignant tumor in shoulder. There are advantages of numerous adaption, wide range of motion and goodstability. It can not only reserve arm but also rehabilitate function.

    Release date:2016-09-01 09:22 Export PDF Favorites Scan
  • EFFECTIVENESS OF PERCUTANEOUS TRANSLUMINAL RENAL ARTERY STENTING IN TREATING ATHEROSCLEROTIC RENAL ARTERY STENOSIS

    Objective To investigate the effectiveness of percutaneous transluminal renal artery stenting (PTRAS) in treating atherosclerotic renal artery stenosis (ARAS). Methods A total of 69 patients with severe ARAS were treated with PTRAS between January 2002 and December 2008. There were 47 males and 22 females with an average age of 66.2 years(range, 42-88 years), including 66 cases of unilateral ARAS (single functional kidney, 1 case) and 3 cases of bilateral ARAS. Renal angiography revealed that the degree of renal artery stenosis was 70%-99%. Concomitant diseases included hypertension (67 cases), atherosclerosis obl iterans (69 cases), coronary heart disease (34 cases), diabetes (44 cases), and hyperl ipidemia (36 cases). Blood pressure, serum creatinine (sCr), and patency of the renal artery were measured to assess the effectiveness of PTRAS after 12 months. Results The renal artery stent was successfully implanted in 68 patients and the technical success rate was 98.6%. One patient was converted to il io-renal bypass because of intra-operative acute renal artery occlusion. One patient died of heart failure at 6 months after PTRAS, and 1 patient was lost at 3 months after PTRAS. The other 66 patients were followed up 32 months on average (range, 13-60 months). The blood pressure decreased significantly at 1 month and gained a further decrease at 12 months after PTRAS when compared with the preoperative ones [systol ic blood pressure: (132 ± 24) mm Hg vs (163 ± 34) mm Hg, P lt; 0.05; diastol ic blood pressure: (78 ± 11) mm Hg vs (89 ± 17) mm Hg, P lt; 0.05; 1 mm Hg=0.133 kPa]. Hypertension was cured in 4 cases (6.3%), improved in 52 cases (81.2%), failure in 8 cases (12.5%), and the overall benefit rate was87.5%. The sCr level was stable after 12 months of PTRAS, showing no significant difference when compared with preoperative basel ine [(107.8 ± 35.4) μmol/L vs (104.1 ± 33.8) μmol/L, P gt; 0.05]. Renal function was improved in 9 cases (13.6%), stable in 48 cases (72.8%), deterioration in 9 cases (13.6%), and the overall benefit rate was 86.4%. Instent restenosis found in 2 patients (3.0%) at 12 months after operation. Conclusion PTRAS is a safe and effective method to treat ARAS. It can control the blood pressure and stabil ize the renal function in most ARAS patients. Long-term efficacy needs further investigation.

    Release date:2016-08-31 05:49 Export PDF Favorites Scan
  • 风湿性三尖瓣器质性病变的外科治疗

    目的 根据三尖瓣不同类型病变,探讨对三尖瓣器质性病变比较合理的处理方法. 方法 根据超声心动图检查及手术探查结果进行分析,依据不同病理改变决定手术方式,行三尖瓣器质性病变瓣膜成形术和瓣膜置换术53例.以瓣环扩大、瓣叶增厚、关闭不全为主的患者采用改良Kay法或节段性DeVega成形术;交界粘连融合以狭窄为主则切开交界融合,切开处以小垫片缩环,交界对拢缝合使前后瓣组成统一瓣;成形失败者行三尖瓣置换术.结果 采用改良Kay法或节段性 DeVega成形术43例,切开粘连交界对拢缝合5例,置换生物瓣1例,机械瓣4例.术后早期死亡3例.随访50例,随访时间5个月~9年,随访率为94%,其中1例5年后死于心力衰竭.超声心动图示三尖瓣无反流41例,轻至中度反流8例.心功能恢复到Ⅰ~Ⅱ级44例,Ⅲ级5例. 结论 三尖瓣器质性病变绝大部分均可采用瓣膜成形术,三尖瓣置换术的远期效果较为满意.

    Release date:2016-08-30 06:34 Export PDF Favorites Scan
  • 部分性房室管畸形外科治疗及疗效探讨

    目的 探讨外科治疗部分性房室管畸形的手术方法及其疗效.方法 48例部分性房室管畸形患者均在体外循环心内直视术下缝合二尖瓣大瓣裂缺及修补房间隔缺损,其中9例同时行瓣膜成形手术.结果 术后早期(30天内)死亡2例,死亡率4.17%.发生Ⅲ度房室传导阻滞2例,再次手术4例.术后39例随访3个月~12年,平均随访9年.结论 经随访,手术后二尖瓣无反流或少量反流者长期疗效良好,中等量以上反流者长期疗效差.

    Release date:2016-08-30 06:35 Export PDF Favorites Scan
  • 冠状动脉旁路移植同期行二尖瓣成形术治疗缺血性二尖瓣关闭不全

    目的 总结缺血性二尖瓣关闭不全(IMR)患者同期行冠状动脉旁路移植术(CABG)和二尖瓣成形术的临床经验,以提高手术疗效。 方法 对36例IMR行CABG加同期二尖瓣成形术患者的临床资料进行回顾性分析。共移植血管93支,平均每例2.58支。二尖瓣成形采用Carpentier环6例,Duran环14例,交界褥式环缩16例;edge to edge技术6例,后叶楔形切除2例。 结果 住院死亡5例(13.89%),死亡原因:低心排血量、循环功能衰竭、肾功能衰竭和脑梗死。术后随访21例,失访10例,随访时间26.4±5.6个月,远期死亡3例。生存患者心功能分级(NYHA)Ⅰ级14例,Ⅱ级3例,Ⅲ级1例。随访期间复查超声心动图提示:二尖瓣无反流或微量反流4例,轻度反流13例,中度反流4例;心功能明显改善。 结论 对冠状动脉多支病变合并中度IMR患者应慎重选择二尖瓣成形手术,单纯CABG可能是首选的治疗方案。CABG同期行二尖瓣成形术治疗IMR早期效果较好,远期复发率高,但多数患者不需再次手术治疗。

    Release date:2016-08-30 06:09 Export PDF Favorites Scan
  • 小儿先天性心瓣膜病的外科治疗

    目的 探讨小儿先天性心瓣膜病手术治疗的方法,并总结其经验.方法 45例先天性心瓣膜病患儿实施主动脉瓣修复成形术4例,二尖瓣综合成形术31例,二尖瓣置换术、三尖瓣置换术和主动脉瓣环扩大瓣膜置换术各1例,三尖瓣综合成形术9例次.外科技术包括瓣叶或交界折叠(悬吊)成形,瓣环环缩,置Carpentier环,升主动脉加宽换瓣,瓣叶楔形切除及瓣下结构畸形修复等,同期矫治其它心内畸形.结果 1例术后死于重度低心排血量综合征,其余44例顺利恢复.二维超声心动图示5例有轻度二尖瓣反流,1例有轻度三尖瓣反流,随访5个月~8年,效果稳定.结论 采用综合成形技术,保留自身瓣膜是小儿先天性心瓣膜病外科治疗的首选方法,具有效果确切,术后心功能好,并发症少,无需长期抗凝及不影响生长发育等优点.

    Release date:2016-08-30 06:35 Export PDF Favorites Scan
  • EXPERIENCES FROM IMPROVED EMBEDDEDLIGATURE BLEPHAROPLASTY IN 40 CASES

    Blepharoplasty (Hotz operation) is a fre-quently used plastic surgery. The embedded-ligature technique was improved by the in-clusion of the M. levator palpebrae superiorisand orbicularis ocularis in the ligation afterthe ligatures being tied. It had the benefit ofbeing a reliable ligation with less operativerisk from loosening of the ligatures. It hadbeen used clinically in 40 cases, 23 of whichhad been followed from 3 to 16 months.Complication developed in 2 cases, the resthad a satisfactory results.

    Release date:2016-09-01 11:41 Export PDF Favorites Scan
  • COMPARATIVE STUDY OF THE LATE RESULTS BETWEEN TWO TYPES OF OPERATIONS IN THE TREATMENT OF OLD DERANGEMENT OF DISTAL RADIO ULNAR JOINT

    OBJECTIVE To evaluate the clinical results of Darrach’s procedure and Sauve-Kapandji’s procedure in the treatment of old derangement of distal radioulnar joint. METHODS Twenty-three patients with old derangement of distal radioular joint were divided into two groups, in which 11 patients received resection of distal end of ulna by Darrach’s procedure and 12 patients received pseudoarthrosis operation of the distal ulna by Sauve-Kapandji’s procedure. RESULTS Fifty-six months after Darrach’s procedure, complete relief of pain was obtained in 6 cases (P lt; 0.01), the flexion-extension movement improved from 104 degrees to 125 degrees (P lt; 0.01), rotation movement of the forearm improved from 106 degrees to 128 degrees (P lt; 0.01) and grippig strength improved from 17 kg to 28 kg (P lt; 0.01). Fifty-five months after Sauve-Kapandji’s procedure, complete relief of pain was obtained in 9 cases (P lt; 0.01), the movement flexion-extension improved from 108 degrees to 126 degrees (P lt; 0.01), rotation movement of the forearm improved from 101 degrees to 135 degrees (P lt; 0.01) and grippig strength improved from 17 kg to 35 kg (P lt; 0.01). CONCLUSION 1. The two operation showed no difference in relief of the wrist pain, improvement of the movement of the wrist and that of the forearm; 2. Sauve-Kapandji’s procedure was superior to Darrach’s procedure in increasing gripping strength; and 3. So the Sauve-Kapandji’s procedure was superior to Darrach’s procedure, especially in the long-term result, in the treatment of old derangement of the distal radioulnar joint.

    Release date:2016-09-01 11:05 Export PDF Favorites Scan
  • 单侧穿刺法经皮脊柱后凸成形术的初步探讨

    探讨单侧穿刺法行经皮脊柱后凸成形术(percutaneous kyphoplasty,PKP)的手术方法,以减少手术创伤和射线接触量。 方法 2005 年3 月- 6 月,收治12 例椎体压缩患者。男2 例,女10 例;年龄63 ~ 88 岁。2 例肿瘤性椎体病理骨折,余为骨质疏松性椎体压缩骨折。累及节段17 节,其中T7 1 节,T11 4 节,T12 6 节,L1 4 节,L3 1 节,L5 1 节。对17 个压缩椎体进行单侧穿刺球囊扩张治疗,视觉疼痛模拟评分法(visual analogue scale,VAS)评价患者疼痛变化情况,不同时间点测定术椎前缘、中部、后缘高度及Cobb 角变化,测定手术侧和对侧椎体高度。 结果 单侧穿刺行PKP手术均安全完成。患者获随访9 ~ 13 个月,术前VAS评分为(8.9 ± 1.7)分,术后24 h 为(2.1 ± 1.4)分,随访期末为(1.9 ±1.5)分,术后24 h 与术前比较差异有统计学意义(P lt; 0.05),与随访期末比较差异无统计学意义(P gt; 0.05)。椎体前缘、中部、后壁高度及Cobb 角术前为(1.8 ± 0.3)、(1.4 ± 0.4)、(2.7 ± 0.3) cm及(28.4 ± 10.2)°,术后24 h 分别为(2.2 ± 0.4)、(2.3 ±0.3)、(2.8 ± 0.4)cm 及(19.2 ± 4.5)°,比较差异均有统计学意义(P lt; 0.05)。椎体两侧前缘高度均有所恢复,两侧高度净差值为0.1 cm。 结论 单侧穿刺法行PKP,能够很好地恢复脊柱形态,减少术者及患者的射线接触。

    Release date:2016-09-01 09:12 Export PDF Favorites Scan
  • SUBSTITUTE VALVE AT POPLITEAL VEIN IN TREATING DEEP VENOUS VALVE INSUFFICIENCY OF LOWER EXTREMITIES

    Objective To study the effectiveness of substitute valve at the popliteal vein in treatment of deep venous valve insufficiency of lower extremities. Methods From January 1996 to August 2002, 27 patients were diagnosed having deep venous valve insufficiency of lower extremities by color Doppler and radiography with an average disease course of 17.4 years.All 27 patients had varicose vein, 25 pain, 22 swelling,25 pigmentation in ankle area and 19 chronic ulcerations.Two cases had been treated with great saphenous vein ligation and striping.Averagevein pressure in resting position was (11.00±0.73)kPa,and the ambulatory venous pressure was (9.14±0.68)kPa.All patients were treated with substitute valve at the popliteal vein,and great saphenous vein ligation and stripping, some were treated with subfascial endoscopic perforating veins ablation. Results The average ambulatory venous pressure after operation was (5.94±0.82)kPa,were significantly different from that before operation(P<0.01). The curative results were satisfactory,and all symptom and physical sign disappeared.After a mean follow-up period of2-6 years,21 cases had satifactory results. Conclusion Substitute valve at the popliteal vein have the value of widespread application.

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