目的：评价保留二尖瓣全瓣下结构对双瓣替换者术后左心功能的影响。
Objective: To evaluate the effect of preservation of the entire mitral subvalvular apparatus during double valve replacement on left ventricular functions.
双瓣止回阀主要由阀体、阀瓣、阀杆及弹簧等重要零件组成，并采用薄型轻巧设计。
Double disc check valve consists of body, disc, valve rod and spring and other parts. The valve is designed with slim light weight.
目的了解不同心肌保护方式对二尖瓣和主动脉瓣双瓣膜置换手术心肌氧摄取率的影响。
Objective To evaluate the effects of various myocardial protections on the rate of myocardial oxygen uptake in patients undergoing mitral and aortic valve replacement (double valve replacement, DVR).
全组行二尖瓣成形术2例，二尖瓣置换术9例，主动脉瓣置换术3例，二尖瓣、主动脉瓣双瓣膜置换术10例；
Mitral valvoplasty in 2 patients and mitral valve replacement in 9 and aortic valve replacement in 3 and double valve replacement in 10 were performed.
方法用膝最上动脉的关节支和隐支为蒂的双蒂筋膜瓣包绕清理后的股胫和髌股关节。
Methods Planed femorotibial and patellar joint surface of the hemophilic knee were covered with double fascia flaps pedicled by joint branch and latent branch of top knee arteria.
吻合血管双节段腓骨移植或复合组织瓣移植一期修复尺、桡骨缺损；
Radius ulnar defect was repaired with vascularized double fibulars or composite flap transferring at one stage.
结论带神经双侧胸脐皮瓣修复全手皮肤撕脱伤是一种较好的方法，可在各级医院推广使用。
Conclusion Bilateral chest navel flaps with nerves are recommendable to all kinds of hospitals for repairing the avulsion injury of total hand skin.
目的探索双岛粘骨膜瓣修复不完全性腭裂的效果。
Objective To evaluate effects of repairing incomplete cleft palate with double island mucoperiosteal flap.
注意：双阀瓣止回阀能够安装在水平或流向朝上的垂直位置。
NOTE: Twin Disc Check Valves can be installed horizontally or in the vertical position with flow up.
认为双侧股前外侧游离皮瓣是修复全头皮缺损颅骨外露的可取方法，而吻合血管的游离大网膜移植修复颅骨外露的方法应尽量避免。
For the whole defect of scalp with skull exposure the authors consider the free anterior-lateral femoral flap more appropriate and suggest that the free omentum flap be avoided as far as possible.
目的：探索双岛黏骨膜瓣修复不完全性腭裂的效果。
Objective: To evaluate the effects of repairing incomplete cleft palate with double island mucoperiosteal flap.
目的探讨双皮岛游离腓骨瓣在口腔颌面部复合缺损修复中的可靠性和应用价值。
Objective To analyze the value and feasibility of head and neck reconstruction using double-skin paddle free fibula flap.
分别以颞浅动脉的额支或顶支或额、顶支双蒂设计逆行颞顶筋膜瓣应用于临床修复头颅深度软组织缺损。
The reversed-flow fascial flaps pedicled with frontal branch (FB) or parietal branch (PB) of the superficial temporal artery (STA) or double branches have been used in six patients.
结论带双侧足背和趾蹼皮瓣的足趾游离移植是治疗全手皮肤套状撕脱伤的良好方法。
Conclusions Free toe implantation with double dorsalis pedis flap with toe web space is a good approach in treatment of the skin degloving injury in the hand.
目的：探讨在外鼻恶性肿瘤切除后缺损修复中双侧单蒂旋转皮瓣的应用。
Objective: To explore the application of bilateral rotary skin flap with single pedicle in repairing the defect after removing external nose neoplasms.
结论双孔二尖瓣技术是矫治二尖瓣关闭不全的一种简便而有效的方法。
Conclusions Double orifice technique is a simplified and effective method to correct mitral insufficiency.
结论鼻内镜下双侧黏软骨(骨)膜瓣移位加筛骨垂直板是治疗鼻中隔穿孔的理想方法。
Conclusion Mending the perforation of nasal septum by shifting the mucoperiosteal flap and perpendicular plate of the ethmoid bone under nasal endoscope is an effective method.
结论：潜行截骨操作虽有一定难度，但形成的复合组织瓣带双蒂，供血充足，提高了手术的成功率。
Conclusion: However the operation of creeping osteotomy was difficult, it 's the guarantee of success that the double pedicles can supply enough blood to the compound tissues flap.
目的：总结双蒂复合组织瓣法行上颌前突畸形整复术56例临床经验。
Objective: To conclude the clinical experience on orthomorphia of maxillary protrusion deformity by compound tissues flaps with double pedicles in 56 cases.
严重喉气管狭窄、闭锁或合并气管大面积缺损以双蒂肌皮瓣、复合肋软骨和人工气管环重建术效果较好；
Reconstruction with combined bipedicled myocutaneous flap and costal cartilage or artificial materials are better for severe laryngotracheal stenosis and large tracheal defect.
目的：为切取旋股外侧动脉升支含双营养支的髂骨瓣提供解剖学依据。
Objective: to provide anatomic basis for the dissection of iliac flap pedicled with two nutritive branches of ascending branch of lateral circumflex femoral artery.
结论QTVI测量二尖瓣环运动速度能无创、有效地评价心脏双腔起搏左室收缩和舒张功能。
Conclusion Measuring the motion velocities of mitral annulars by QTVI can be used to assess global left ventricular systolic and diastolic function in Dual-chamber Pacing .
目的：介绍双蒂瘢痕组织皮瓣治疗关节部位的瘢痕挛缩。
Objective To introduce a new technique of bipedicle scar flap for treatment of the joint part scar contracture.
目的：报道软腭部反向双z瓣腭裂修复术的解剖学基础及其临床应用。
Objective: to research the anatomic base and clinical significance of the soft palate double reversing Z - plasty in repairing cleft palate.
方法分析5例口底癌患者，接受联合根治术后应用双侧带蒂鼻唇沟岛状肌皮瓣进行口底及舌的一期修复。
Method 5 cases of intraoral defects were repaired with bilateral nasolabial myocutaneous flap after radical operation of mouth floor carcinoma.
提示右心发育受限，如肺动脉(瓣)狭窄、三尖瓣下移畸形。法洛氏四联症、右室双出口等。
This would thus suggest a right-sided restriction such as pulmonary stenosis, an Ebstein anomaly, tetralogy of Fallot, or a double-outlet right ventricle.
目的研究临床应用第二掌背动脉双轴点岛状皮瓣的方法和疗效。
Objective To introduce the method and treatment outcome of clinical application of second dorsal metacarpal artery island flap with double pivot points.
为探讨简便易行、损伤小的下咽成形方法，选择下咽侧后壁癌或梨状窝外侧壁肿瘤，用患侧单、双蒂胸锁乳突肌皮瓣修补咽、舌根缺损。
Pharynx and radix linguage were repaired with single and double pedicle sternocleidomastoid flap in the lateral posterior wall of pharynx or pyriform apertue.
结果制作带蒂超薄角膜瓣的自动旋转型KM-5000D微型角膜刀成形系统包括微型切割器、双电机动力装置和控制箱部件。
Results The automatically rotating KM—5000D microkeratome system comprised three parts: micro-cut system, double electronic dynamic device and control panel.
方法对35例二尖瓣前叶脱垂的病人行双孔成形手术，并在术前、术中、术后利用超声心动图对瓣膜进行评价。
Methods: 35 patients with severe anterior leaflet prolapse of mitral valve underwent valve repair using the double-orifice technique.
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