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find Keyword "flap" 717 results
  • REPAIRING SKIN AND SOFT TISSUE DEFECT IN PALM OR DORSUM OF HAND AND FOREARM WITH EPIGASTRIC BILOBED FLAP

    ObjectiveTo introduce the surgical method and effectiveness of repairing skin and soft tissue defect in the palm or dorsum of the hand and forearm with epigastric bilobed flap. MethodsBetween October 2010 and December 2013, 4 male patients with skin and soft tissue defect in the palm or dorsum of the hand and forearm were treated, aged from 36 to 62 years. Of them, 3 cases had degloving injury caused by machines and 1 case had necrosis of fingers and skin after surgery of crush injury. The time from injury to hospitalization was from 3 hours to 15 days. Among the 4 cases, the size of palmar defect was 7 cm×4 cm to 16 cm×6 cm, and the size of dorsal defect was 10 cm×7 cm to 20 cm×10 cm. The epigastric bilobed flap was designed based on the axial vessel which was formed by inferior epigastric artery, superior epigastric artery, and intercostals arteries. The size of flap ranged from 12 cm×4 cm to 18 cm×6 cm in the vertical direction, 15 cm×8 cm to 22 cm×11 cm in the oblique direction. The donor site was directly closed. The pedicles were cut at 22 to 24 days after repairing operation. ResultsAll the flaps survived well with the wound healing by first intention. Four patients were followed up 3 months to 1 year and 2 months. The other flaps had good appearance and texture except 1 bulky flap. The flap sensation basically restored to S2-S3. The function of the hands recovered well. ConclusionSkin and soft tissue defect in the palm or dorsum of the hand and forearm can be repaired with the epigastric bilobed flap, because it has such advantages as big dermatomic area and adequate blood supply. Besides, the operation is practical, safe, and simple.

    Release date:2016-08-25 10:18 Export PDF Favorites Scan
  • RECONSTRUCTION OF AVULSED INJURIES OF HEEL WITH A SENSORY PREFABRICATED FLAP

    ObjectiveTo investigate the effectiveness of using a sensory prefabricated flap to repair the heel avulsion injury. MethodsBetween August 2012 and August 2013, 6 cases of heel avulsion injury were treated. There were 4 males and 2 females, aged 16-54 years (mean, 29 years). The causes were crush injury in 4 cases and wheel twist injury in 2 cases. The injury to admission time was 2-6 hours (mean, 4 hours). The size of skin avulsion ranged from 5 cm×3 cm to 15 cm×8 cm. Avulsion skin had no replanted condition. At one stage operation, the avulsed heel skin soft tissue was made the full thickness skin graft which was fostered on the anterolateral thigh with lateral circumflex femoral artery perforator, and the lateral femoral cutaneous nerve was put beneath the skin to prefabricate the prefabricated flap; at two stage operation, the prefabricated skin flap pedicled with lateral circumflex femoral artery was used to repair the wound, and the lateral femoral nerve was anastomosed with the calcaneal nerve to reconstruct the feeling. ResultsSix prefabricated flaps all survived, and re-plantation flaps survived after operation. The wounds healed by first intention at donor site and recipient site. The patients were followed up 1-2 years (mean, 1.5 years). The flaps had satisfactory appearance and soft texture. At 1 year after operation, the sensation of the flaps was S3, with two-point discrimination of 22-27 mm (mean, 24.3 mm). According to ZHANG Ming's evaluation standards, the results were excellent in 5 cases, and good in 1 case. The patients could walk normally or with weight-bearing; only linear scar formed at the donor site. ConclusionFor patients with heel soft tissue avulsion injury without replantation qualification, a sensory prefabricated flap by the avulsed heel skin soft tissue can transplanted to repair the heel defect. Satisfactory effectiveness can be obtained in heel appearance and function recovery.

    Release date:2016-08-25 10:18 Export PDF Favorites Scan
  • Wound infectiousness pseudo femoral artery lump treatment experience

    摘要:目的:探讨创伤性感染性假性股动脉瘤的诊断和外科治疗的临床经验。方法:回顾性分析21例创伤性感染性假性股动脉瘤的临床资料,均行瘤体摘除及彻底的清创后,分别采用了血管结扎术和血管修复重建术两种不同的手术治疗方法。结果:血管修复重建术组中3例术后出现血管破裂大出血,要再次手术,15例行股动脉结扎术,全部保肢成功。结论:瘤体切除加血管移植术是一种理想的方法,但在无条件行血管移植时,股动脉结扎术可做为一种有效的方案,对伴有皮肤缺损者行对侧胸脐皮瓣转移术。Abstract: Objective: 〖WT5”BZ〗To explore the traumatic infected femoral pseudoaneurysm diagnosis and surgical treatment of clinical experience. Methods: Retrospective analysis of 21 cases of traumatic infected femoral pseudoaneurysm of the clinical data were performed and the tumor removed after thorough debridement, respectively vascular ligation and blood vessel repair and reconstruction surgery of two different surgical treatment. Results: The blood vessel repair and reconstruction surgery group, three cases of postoperative bleeding blood vessel ruptures occurred, we must resurgery, 15 routine femoral artery ligation, all of the success of limb salvage. Conclusion: The tumor resection plus vascular graft is an ideal way, but in an unconditional line of vascular grafts, the femoral artery ligation can be used as an effective program for skin defects associated with the contralateral breast underwent umbilical flap transfer of patients.

    Release date:2016-08-26 03:57 Export PDF Favorites Scan
  • Application of Ultracision Harmonic Scalpel and Skin Flap in Axillary Fossa External Fixation on Breast Cancer Operation . 

    Objective To study the role of ultracision harmonic scalpel and skin flap in axillary fossa external fixation in operation of breast cancer. Methods One hundred and sixty-six patients with breast cancer were included in this study between May 2009 and November 2009. Combined group (n=51) applied ultracision harmonic scalpel combined with skin flap external fixation. External fixation group (n=52) used the skill of skin flap external fixation. Routine group included 63 patients. Operative time, accidental injury during operation, volume of bleed and drainage, time of drainage, detection amount of lymph node, and complications such like subcutaneous fluidity were observed and recorded. Results The operative time and detection amount of lymph node were not different among three groups (Pgt;0.05). The volume of bleed in combined group was less than that in other groups (Plt;0.05). The volume of drainage and the time of drainage were decreased or shorten by turns from routine group, external fixation group to combined group (Plt;0.05). The incidence rate of subcutaneous fluidity in combined group was lower than that in routine group (Plt;0.05). Conclusions Using ultracision harmonic scalpel in operation of breast cancer can remarkably reduce the volume of bleed and drain postoperatively. Ultracision harmonic scalpel combined with skin flap external fixation is safety and can reduce the incidence rate of subcutaneous fluidity, thus can be applied widely in breast cancer operation.

    Release date:2016-09-08 10:49 Export PDF Favorites Scan
  • MUSCLE FLAP FORMATION OF POPITEAL VEIN IN THE TREATMENT OF SECONDARY ULCER AFTER STRIPPING OF GRAET SAPHENOUS VEIN (REPORT OF 23 CASES)

    Twenty-three patients (28 extremities) suffering secondary ulcer after high ligation and stripping of great saphenous vein were chosen to receive muscle flap formation of potiteal vein. Of which, 21 patients (25 extremities) ulcer scabbed within one week and healed in 2 weeks after operation. The other s were cured in 5 weeks. All patients were followed up 6-12 months with no recurrence and satisfactory results.

    Release date:2016-08-29 03:25 Export PDF Favorites Scan
  • Bilateral Pectoralis Major Muscle Flaps for the Treatment of Sternal Dehiscence after Cardiac Surgery

    Objective To investigate surgical strategies using bilateral pectoralis major muscle flaps for the treatment of sternal dehiscence after cardiac surgery. Methods From May 2005 to October 2010,21 patients with sternal dehiscence, sternal osteomyelitis and mediastinitis after cardiac surgery were admitted to Beijing An Zhen Hospital of Capital Medical University. There were 13 male patients and 8 female patients with their age of 53-72 (64.5±7.8) years. There were 19 patients after coronary artery bypass grafting (CABG) and 2 patients after heart valve replacement. The non-viable and necrotic bones were debrided and sternal wires partially or completely removed. The sternal origins of pectoralis major were released on both sides. The pectoralis major muscle flaps were tensionlessly sutured across medially over the sternal defect. Multiple suction drains were placed and removed in due time. The skin was intermittently closed. Results All the pectoralis major muscle flaps lived well after surgery,and all the patients were discharged in 2 weeks after surgery. Twenty patients were discharged with complete wound closure,and 1 patient had wound fistula and infection after removal of suction drains that was healed after another surgery to resect the wound fistula. During 6 month follow-up,sternal wound healed well in all the patients with normal thoracic appearance,and none of the patients had abnormal respiratory movement, infection recurrence or persistent infection. Conclusion Bilateral pectoralis major muscle flap technique is a positive and efficient surgical strategy for the treatment of refractory sternal dehiscence after cardiac surgery.

    Release date:2016-08-30 05:45 Export PDF Favorites Scan
  • Application of Gore-Tex Patch in Chest Wall Reconstruction

    Abstract: Objective To summarize the application experience of Gore-Tex patch in clinical chest wall reconstruction. Methods A retrospective analysis was performed in 33 patients who underwent chest wall reconstruction using Gore-Tex patch from January 2001 to December 2010 in Shanghai Changhai Hospital, Second Military Medical University. There were 19 men and 14 women, ranging in age from 20 to 73 years with a median age of 45.7 years. The surgical strategies included choosing different incisions according to tumor location and size, and preserving normal chest wall soft tissue as much as possible during surgery. Gore-Tex patch was used to reconstruct the huge chest wall defect, and covered by transferred muscle flaps. Results All the 33 patients underwent surgical reconstruction successfully and there was no perioperative death. Complete tumor resection was performed in all the patients, including 25 patients with malignant tumor and 8 patients with benign tumor. The diameter of the resected tumors ranged from 8 to 20 cm. All the patients were followed up from 5 to 60 months, except that 3 patients (9.09%) were lost during follow-up. There was no rejection response, abnormal breathing and foreign body sensation during follow-up. The infection incidence was 3%(1/33). Conclusion Gore-Tex patch is a safe and effective material for chest wall reconstruction due to its excellent biocompatibility. Appropriate selection of muscle flap for covering Gore-Tex patch can reduce postoperative complications.

    Release date:2016-08-30 05:50 Export PDF Favorites Scan
  • Application of Double Flap Extension Technique in Complicated Arterial Switch Operation

    Abstract: Objective?To summarize the clinical experience,surgical technique and indication of coronary artery implantation with double flap extension technique in arterial switch operations (ASO) in D-transposition of the great arteries (D-TGA) and Taussig-Bing anomalies.?Methods?From January 2006 to June 2011, 21 patients (13 males and 8 females;age 110.0±84.5 d;weight 5.4±4.2 kg) with D-TGA or Taussig-Bing anomalies associated with complex coronary artery malformations underwent ASO with double flap extension technique for coronary artery implantation in Shanghai Children’s Medical Center affiliated to Medical College of Shanghai Jiaotong University. All the patients had a main trunk of right coronary artery or dilated right ventricular conus branch originated from the left or right aortic sinus,with abnormal course of anterior looping to the aorta. The double flap extension technique was described as followed: a long coronary button was excised as a flap from the aorta; another pedicle flap on the pulmonary artery (neoaorta) was cut to extend to the button of coronary artery with an equal distance; the side edges of the flap and the button were sutured together to form a lengthened coronary artery tube.?Results?No operative death occurred in hospital. The postoperative duration of mechanical ventilation was 101.6±53.6 h. The duration of ICU stay was 9.5±4.9 d. Postoperatively,low cardiac output syndrome occurred in 9 cases,pulmonary hypertension crisis in 2 cases,pneumonia in 6 cases,and acute kidney failure in 2 cases. Eleven patients underwent delayed sternum closure. All the patients were discharged after proper treatment. Follow-up was complete in 17 cases. The duration of follow-up was 2 months to 5 years. Growth and development were significantly improved in all the patients during follow-up. No patient had ischemic ECG changes. One patient underwent reoperation for supravalvular pulmonary stenosis 2 years after ASO.?Conclusion?Double flap extension technique for coronary implantation in complicated ASO can significantly decrease postoperative death due to coronary artery malformations,especially for patients who have two-stage ASO and patients whose main trunk of right coronary artery or dilated right ventricular conus branch originates from the left or right aortic sinus with abnormal course of anterior looping to the aorta.

    Release date:2016-08-30 05:50 Export PDF Favorites Scan
  • Experimental Study of Repairing of Esophagus Defect with Lung Tissue Flap and an Inner Chitosan Tube Stent

    ObjectiveTo investigate the feasibility of lung tissue flap repairing esophagus defect with an inner chitosan tube stentin in order to complete repairing and reconsruction of the esophagus defect.MethodsFifteen Japanese white rabbits were randomly divided into two groups, experiment group(n=10): esophagus defect was repaired with lung tissue flap having inner chitosan tube stent; control group(n=5): esophagus defect was repaired with lung tissue flap without inner chitosan tube stent; and then the gross and histological apearance in both groups were observed at 2, 4,8 weeks after operation, barium sulphate X-ray screen were observed at 10 weeks after operation.ResultsSix rabbits survived for over two weeks in experiment group, lung tissue flap healed with esophageal defect, squamous metaplasia were found on the surface of lung tissue flap in experiment group. At 10 weeks after operation, barium sulphate examination found that barium was fluent through the esophageal and no narrow or reversed peristalsis, the peristalsis was good in experiment group.Four rabbits survived for two weeks and the lung tissue flap healed with esophageal defect, fibrous tissue hyperplasy on the surface of the lung tissue flap in control group. At 10 weeks after operation, barium sulphate examination found that barium was fluent through the esophageal and slight narrow or reversed peristalsis, the peristalsis was not good in control group, otherwise.ConclusionIt is a feasible method to repair the esophageal defect with lung tissue flap with the inner chitosan stent.

    Release date:2016-08-30 06:04 Export PDF Favorites Scan
  • A PRELIMINARY STUDY ON REPAIRING DEFECTS AT MEDIAL MALLEOLUS IN CHILDREN BY VASCULARIZED FIBULAR HEAD COMPOSITE FLAP

    Objective To investigate the operative method and effectiveness of repairing defects at medial malleolus in children with vascularized fibular head composite flap. Methods Between November 2008 and January 2011, 8 children with bone and soft tissue defects at the medial malleolus were treated. There were 5 boys and 3 girls, aged 2-9 years (mean, 4.6 years). Injuries were caused by machine twisting in 2 cases and by wheel twisting in 6 cases. Soft tissue defect area ranged from 3.5 cm × 3.0 cm to 7.0 cm × 4.5 cm; defect was total in all medial malleolus. The disease duration from injury to admission was 2-8 hours (mean, 4.5 hours). Defects were repaired with vascularized fibular head composite flap carrying the skin around the head of the fibula in 5 cases, and with vascularized fibular head composite flap and skin flap above the medial malleolus in 3 cases having too large defect (gt; 5 cm × 4 cm). The donor sites were repaired with direct suture in 2 cases and with skin graft in 6 cases. Results All 8 fibular head composite flaps and 3 skin flaps above the medial malleolus survived completely. Wounds healed by first intention; the skin grafts at donor sites survived in the other cases except 1 case having local necrosis, with healing of incision by first intention. The patients were followed up 10 months to 3 years (mean, 22 months). The color and elasticity of the flaps were good. All the children had equal leg length. Of 8 cases, 6 had no joint valgus; 2 cases had progressive ankle varus after 1 year of operation. The ankle flexion and extension function returned to normal in 5 cases, and was slightly limited in 3 cases; horizontal side, forward and backward movements had no difference compared with normal side. According to American Orthopaedic Foot and Ankle Society (AOFAS) ankle function evaluation criteria, the results were excellent in 5 cases, and good in 3 cases at 10 months after operation. X-ray film showed that the ankle hole gap development of both sides was similar; no premature closure of the epiphysis or bone bridge formation of the medial malleolus was observed in 6 cases, and bone bridge formed in 2 cases after 1 year of operation. Conclusion The satisfactory short-term effectiveness can be obtained in repairing children medial malleolus and soft tissue defects by vascularized fibular head composite flap, and the reconstructed medial malleolus can develop with the growth of children. Long-term effectiveness still need more follow-up study.

    Release date:2016-08-31 04:05 Export PDF Favorites Scan
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