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find Keyword "成形术" 318 results
  • Mitral Valvuloplasty for the Treatment of Mitral Regurgitation

    Abstract: Compared with mitral valve replacement, there areseveral advantages in mitral valvuloplasty, so recently more and more sights are caught on mitral valve repair. According to different etiology, the surgeon can apply annuloplasty, triangular resection, quadrangular resection, replacement or transposition of chordae tendineae and so on to treat mitral regurgitation(MR). With the development of minimally invasive surgical technology, robotic mitral valve reconstruction evolve rapidly and percutaneous interventional therapy also commence from lab to bedside.We believe surgeons can repair MR safely and successfully in the majority of patients with proficiency in the basic techniques.

    Release date:2016-08-30 06:08 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
  • Clinical Significance of Retroperitoneal Laparoscopic Pyeloplasty for Ureteropelvic Junction Obstruction

    目的 探讨后腹腔镜手术治疗肾盂输尿管连接部梗阻(ureteropeluic junction obstruction, UPJO)的手术技巧和临床效果。 方法 回顾性分析2006年7月-2009年10月59例采用后腹腔镜手术治疗UPJO患者的临床资料。后腹腔镜下行UPJO周围压迫组织松解术18例,Y-V成形术25例,离断成形术16例。 结果 术后随访3~36个月。所有患者手术均顺利完成。静脉肾盂造影均提示造影剂通过良好,肾积水均得到明显改善。 结论 后腹腔镜治疗UPJO创伤小,患者术后痛苦小、恢复快、住院时间短、疗效显著,可作为UPJO治疗的首选治疗方法。

    Release date:2016-09-08 09:47 Export PDF Favorites Scan
  • 单操作孔全胸腔镜右肺上叶切除、支气管袖式成形术一例

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  • PREVENTION AND TREATMENT OF BONE CEMENT LEAKAGE IN PERCUTANEOUS KYPHOPLASTY FOR OSTEOPOROTIC VERTEBRAL BODY COMPRESSION FRACTURE

    Objective To investigate the causes and preventive methods of the bone cement leakage in percutaneous kyphoplasty (PKP) for osteoporotic vertebral body compression fracture (OVCF). Methods From April 2003 to November 2007, 116 patients with OVCF were treated with PKP, including 57 males and 59 females aged 65-92 years old (average 67.7 years old). All the patients suffered from trauma and the course of disease was 1-14 days (average 5.7 days). There were 159compressed and fractured vertebral bodies, including one vertebral body in 83 cases, two vertebral bodies in 24 cases, three vertebral bodies in 8 cases, and four vertebral bodies in 1 case. The diagnosis of OVCF was confirmed by imaging examination before operation. All the patients had intact posterior vertebral walls, without symptoms of spinal and nerve root injury. During operation, 3.5-7.1 mL bone cement (average 4.8 mL) was injected into single vertebral body. Results The operation time was 30-90 minutes (average 48 minutes). Obvious pain rel ief was achieved in all the patients after operation. X-rays examination 2 days after operation revealed that the injured vertebral bodies were well replaced without further compression and deformation, and the bone cement was evenly distributed. Fourteen vertebral bodies had bone cement leakage (4 of anterior leakage, 4 of lateral leakage, 3 of posterior leakage, 2 of intervertebral leakage, 1 of spinal canal leakage). The reason for the bone cement leakage included the individual ity of patient, the standardization of manipulation and the time of injecting bone cement. During the follow-up period of 12-30 months (average 24 months), all the patients got their normal l ife back, without pain, operation-induced spinal canal stenosis, obvious height loss of injured vertebral bodies and other compl ications. Conclusion For OVCF, PKP is a mini-invasive, effective and safe procedure that provides pain rel ief and stabil ization of spinal stabil ity. The occurrence of bone cement leakages can be reduced by choosing the suitable case, improving the viscosity of bone cement, injecting the proper amount of bone cement and precise location during operation.

    Release date:2016-09-01 09:05 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
  • COMPARISON STUDY BETWEEN TWO TYPES OF VAGINOPLASTY

    Objective To investigate the clinical therapeutic effects of two types of vaginoplasty. Methods From January 1996 to March 2005, 63 patients wih the congenital absence of the vagina were treated by two types of vaginoplasty. Of the 63 patients, 37 underwent vaginoplasty using the amnion and 26 underwent an improved laparoscopic Vecchitti operation. The durations ofthe operation and hospitalization, as well as the blood loss were compared between the two types of vaginoplasty. The vaginal moulds were improved during the operations. Results According to the follow-up for 2 months to 4 years in the 35 patients. Compared with vaginoplasty using the amnion, vaginoplasty by an improved laparoscopic Vecchitti operation had advantages of significantly shorter surgical duration, shorter hospitalization, and less blood loss (Plt;0.05). After the operations, the artificial vagina of all the 63 patients could hold a speculum and the mucosa appeared so soft and smooth with normal lubrication. The married patients were satisfied with the intercourse. However, after vaginoplasty using the amnion, an infection of the amnion occurred in 3 patients, scar contracture in 2 patients, one of whom underwent scar incision 13 months after operation with a success; but the other refuse to accept another operation. But the improved laparoscopic Vecchitti operation achieved a success in the patients without any infectionor scar contracture, according to the 2 month-2.5 years follow-up. Conclusion The improved laparoscopic Vecchitti operation is a preferred procedure of constructing a vagina for the patients suffering from the congenital absence of the vagina.

    Release date:2016-09-01 09:26 Export PDF Favorites Scan
  • 用自体心包行二尖瓣成形术

    目的 总结用自体心包行二尖瓣成形术的经验. 方法 1998年3~6月对5例二尖瓣病变的患者用自体心包行二尖瓣直视成形术. 结果 本组无死亡,复查心脏超声心动图示无反流1例,有轻度反流4例(0.6~1.5cm2).术后随访6~9个月,结果满意. 结论 应用自体心包行二尖瓣成形术有避免人工瓣环异物反应、减少感染机会、不需抗凝治疗、能替代软质人工瓣环、减少费用等优点,具有临床应用价值.

    Release date:2016-08-30 06:35 Export PDF Favorites Scan
  • Clinical Application and the Prevention of Complications of Perclose ProGlide Suture-mediated Closure System after Percutaneous Coronary Intervention

    【摘要】 目的 评价经皮冠状动脉成形术(percutaneous coronary interventions,PCI)术后,穿刺股动脉应用Perclose ProGlide血管缝合器止血的安全性、可靠性及对常见并发症的防范。 方法 2007年4月-2009年5月,收治217例经股动脉PCI术后患者,根据术后是否使用血管缝合器将患者随机分成血管缝合器组(105例)和对照组(经手法压迫止血112例)。观察记录两组患者下肢制动时间及血管并发症等。 结果 血管缝合器组103例操作成功(98.1%),2例失败;对照组成功112例(100%)。两组成功率比较,差异无统计学意义(Pgt;0.05)。血管缝合器组和对照组患者下肢制动时间分别为(4.1±1.2)和(25.0±3.1)h,两组比较,差异有统计学意义(Plt;0.01)。术后两组并发症发生率比较,差异无统计学意义(Pgt;0.05)。 结论 血管缝合器是一种安全、可靠的止血方法,可明显缩短制动时间,无明显的穿刺部位血管并发症,熟练操作可减少并发症的发生。【Abstract】 Objective To evaluate the safety of Perclose ProGlide Suture-Mediated Closure System applied to femoral artery puncture site after percutaneous coronary interventions (PCI) and to explore the prevention of possible common complications. Methods A total of 217 patients who underwent PCI from April 2007 to May 2009 were randomly divided into Perclose ProGlide group (105 patients, hemostasis by Perclose ProGlide Suture-Mediated Closure System) and control group (112 patients, hemostasis by compression). The Lower-limb braking time and the complications were recorded and analyzed. Results The successful rate was 98.1% (103 patients) in Perclose ProGlide group, and 100% (112 patients) in the control group; the difference between the two groups was not significant (Pgt;0.05). But there was a significant difference (Plt;0.01) in Lower-limb braking time between the two groups[(4.1±1.2) and (25±3.1) hours]. The post-operative complications between the two groups didn’t differ much. Conclusions Perclose ProGlide Suture-Mediated Closure System is a safe,effective and simple method after percutaneous coronary intervention to achieve immediate hemastasis. Skillfully processing may reduce the vascular complications.

    Release date:2016-09-08 09:24 Export PDF Favorites Scan
  • COMPARISON OF EFFECTIVENESS BETWEEN PERCUTANEOUS VERTEBROPLASTY AND PERCUTANEOUS KYPHOPLASTY FOR TREATMENT OF OSTEOPOROTIC VERTEBRAL COMPRESSION FRACTURE WITH INTRAVERTEBRAL VACUUM CLEFT

    ObjectiveTo compare the clinical efficacy and safety between percutaneous vertebroplasty (PVP) and percutaneous kyphoplasty (PKP) in the treatment of osteoporotic vertebral compression fracture (OVCF) with intravertebral vacuum cleft (IVC). MethodsBetween January 2010 and December 2013, 68 patients with single OVCF and IVC were treated, and the clinical data were retrospectively analyzed. Of 68 patients, 48 underwent PVP (PVP group) and 20 underwent PKP (PKP group). There was no significant difference in age, gender, disease duration, fracture level, bone mineral density (BMD), visual analogue scale (VAS), Oswestry disability index (ODI), and preoperative radiological parameters between 2 groups (P > 0.05). The intraoperative incidence of cement leakage, cement volume, and operative time were compared between 2 groups; VAS score was used for evaluation of back pain and ODI for evaluation of dysfunction; the incidence of adjacent vertebral fracture was observed within 2 years. The vertebral height and kyphotic angle were measured on X-ray films; the rate of vertebral compression (CR), reduction rate (RR), progressive height loss (PHL), reduction angle (RA), and progressive angle (PA) were calculated. ResultsThere was no significant difference in cement volume and the incidence of cement leakage between 2 groups (P > 0.05). The operative time in PVP group was shorter than that in PKP group, showing significant difference (t=-8.821, P=0.000). The mean follow-up time was 2.4 years (range, 2.0-3.1 years). The VAS scores and ODI were significantly reduced at 1 day, 1 year, and 2 years after operation when compared with preoperative scores (P < 0.05), but there was no significant difference between different time points after operation in 2 groups (P > 0.05). Adjacent vertebral fracture occurred in 5 cases (10.4%) of PVP group and in 2 cases (10.0%) of PKP group, showing no significant difference (χ2=0.003, P=0.963). BMD was significantly increased at 1 year and 2 years after operation when compared with preoperative BMD (P < 0.05), but no significant difference was found between 2 groups (t=0.463, P=0.642; t=0.465, P=0.646). The X-ray films showed that CR and kyphotic angle were significantly restored at immediate after operation in 2 groups (P < 0.05); but vertebral height and kyphotic angle gradually aggravated with time, showing significant difference between at immediate and at 1 and 2 years after operation (P < 0.05); there was no significant difference in CR and kyphotic angle between 2 groups at each time point (P > 0.05). RR, RA, PHL, and PA showed no significant difference between 2 groups (P > 0.05). ConclusionThere is similar clinical and radiological efficacy between PVP and PKP for treatment of OVCF with IVC. Re-collapse could happen after operation, so strict observation and follow-up are needed.

    Release date:2016-10-02 04:55 Export PDF Favorites Scan
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