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find Author "周晓" 46 results
  • 大鱼际微型穿支皮瓣在拇指近节指腹挛缩修复中的应用

    目的 总结大鱼际微型穿支皮瓣修复拇指近节指腹挛缩的方法及疗效。 方法2010年8月-2011年9月,收治拇指近节指腹挛缩患者9例。男6例,女3例;年龄17~60岁,平均45岁。致伤原因:再植术后挛缩 4例,机器绞伤3例,压砸伤2例。瘢痕挛缩3个月~2年。先行挛缩指腹开大,开大后指腹缺损范围为8 mm × 2 mm~30 mm × 15 mm;然后采用大小为25 mm × 10 mm~35 mm × 15 mm的大鱼际微型穿支皮瓣移位修复缺损。供区直接缝合。 结果术后皮瓣完全成活,创面Ⅰ期愈合;供区切口Ⅰ期愈合。患者均获随访,随访时间6~12个月,平均9个月。皮瓣外形良好,质地柔软。拇指背伸80~90°及外展90°。瘢痕无复发;大鱼际切口无瘢痕挛缩,拇指关节活动正常。末次随访时手功能按中华医学会手外科学会上肢部分功能评定试用标准评定,获优8指,良1指。 结论大鱼际微型穿支皮瓣具有不损伤主干动脉的优点,是修复拇指近节指腹挛缩的理想方法之一。

    Release date:2016-08-31 04:22 Export PDF Favorites Scan
  • APPLICATION OF DISTAL PALM PERFORATOR MINI-FLAP IN REPAIR OF SCAR CONTRACTURE OF DIGITAL WEB-SPACES/

    Objective To discuss the effectiveness of distal palm perforator mini-flap in the treatment of scar contracture of digital web-spaces. Methods Between August 2008 and March 2010, 6 cases of scar contracture of digital web-spaces were treated, including 4 males and 2 females and aging 16-68 years (mean, 45 years). The causes were burn injury, twisting injury, and crush injury in 2 cases, respectively. The disease duration was from 3 months to 3 years. The affected digital web-spaces were from index finger to middle finger in 2 cases, from middle finger to ring finger in 3 cases, and from ring finger to small finger in 1 case. The maximum abduction degree of digital web-spaces was 5-10°. The sizes and the depths of reshape of digital web-spaces disappeared. The defect size ranged from 20 mm × 8 mm to 30 mm × 13 mm after opening digital web-spaces. The size of the distal palm perforator mini-flap ranged from 25 mm × 10 mm to 35 mm × 15 mm. The donor sites were sutured directly. Results All 6 flaps survived and got primary heal ing. Incisions at donor sites healed by first intention. All patients were followed up 6-12 months. The reconstructed digital web-spaces had good appearance and soft texture. The range of motion of metacarpophalangeal joint was normal. The sizes and the depths of reshape of digital web-spaces were similar to normal ones. The maximum abduction degree of digital web-spaces was 40-60°. There was no scar contracture of incision of palm. The shapeof flaps and function of the fingers were satisfactory after 6-12 months of follow-up. Conclusion It is an ideal method to treat scar contracture of digital web-spaces with distal palm perforator mini-flap.

    Release date:2016-08-31 05:42 Export PDF Favorites Scan
  • INVESTIGATION OF NEW CLASSIFICATION AND REPAIR METHODS FOR FINGERTIP TRAVERSE AMPUTATION

    Objective To investigate new classification and repair methods for the traverse amputated fingertip. Methods From March 2000 to October 2006, 20 cases of 20 fingers with traverse amputated fingertip, including 13 males and 7 females aged 17-47 years, were treated. Twenty patients (9 crush injuries, 5 cutting injuries and 6 sawing injuries) were classified into 4 types, namely type I (the distal one third of nail bed), type II (the middle of nail bed), type III (the poximal one third of nail bed), and type IV (the root of nail bed). There were 3 patients (2 index fingers and 1 l ittle finger) of type I, 8 patients (2 thumbs, 3 index fingers and 3 middle fingers) of type II, 5 patients (3 index fingers, 1 ring finger and 1 l ittle finger)of type III, and 4 patients (2 thumbs, 1 middle finger and 1 l ittle finger) of type IV. The soft tissue defect ranged from 1.2 cm × 1.2 cm to 1.5 cm × 1.2 cm. The time from injury to surgery was 3-10 hours. Fingers of type I and type II were treated with forward flow axial flap and modified nail bed lengthening. Fingers of type III and type IV were treated with forward flow axial flap and partial nail bed replantation as well as modified nail bed lengthening. The flaps ranged in size from 1.5 cm × 1.2 cm to 2.0 cm × 1.4 cm. Results Twenty patients incisions healed by first intention and the flaps, nails and skin grafting survived. All donor sites healed by first intention. All patients were followed up for 2-6 months (4 months on average). The appearances of fingertips were good. The texture of the flap was soft, and the fingers had no tenderness and motor disturbance. The two-point discrimination was 4.5-6.5 mm.The finger nails of type I and type II extended 3-4 mm after operation, while the finger nails of type III and type IV extended 8-10 mm after operation. All finger nails were smooth and flat without pain. Hook nail happened in 1 case 6 months after operation. Conclusion Classification of the injured fingers according to the condition of the amputation base is helpful in choosing repair methods, and is conducive to maximize the recovery of the function and shape of fingertips.

    Release date:2016-09-01 09:17 Export PDF Favorites Scan
  • 双蒂腹部真皮下血管网皮管修复2 ~ 5 指双指脱套伤

    目的 总结双蒂腹部真皮下血管网皮管修复2 ~ 5 指双指脱套伤的临床效果。 方法 2003 年2 月- 2006 年8 月,采用双蒂腹部真皮下血管网皮管修复6 例双指脱套伤。男4 例,女2 例;年龄17 ~ 45 岁。示、中指2 例,中、环指3 例,环、小指1 例。撕脱平面均于近节指横纹以远,伴不同程度肌腱及关节囊损伤、骨外露。损伤至手术时间为40 min ~ 5 d。术中设计7 cm × 5 cm ~ 12 cm × 7 cm 双蒂腹部真皮下血管网皮管修复缺损。 结 果 1 例2 指术后2 周断蒂,术后2 d 皮管远端表皮坏死,经换药后愈合;余5 例10 指术后3 周断蒂,皮管均顺利成活,伤口Ⅰ期愈合。腹部供区Ⅰ期愈合。6 例术后均获随访,随访时间3 ~ 12 个月。皮瓣外形恢复较满意,手功能按ATM 标准评分:优2 例,良3 例,中1 例。 结论 双蒂腹部真皮下血管网皮管具有手术操作简便、术后患者对手功能及外形恢复满意的优点,是修复2 ~ 5指双指脱套伤的理想方法之一。

    Release date:2016-09-01 09:19 Export PDF Favorites Scan
  • REPLANTATION OF COMPLEX THUMB MUTILATION WITH LOCAL ISLAND FLAP

    Objective To investigate the cl inical effect and operative method of local island flap for complex thumb mutilation with soft tissue and blood vessel defect. Methods From May 2003 to March 2006, 6 cases of complex thumb mutilation with soft tissue and blood vessel defect were treated with local island flap. There were 4 males and 2 females aged 14-48 years, with an average of 23.5 years, among whom 2 cases were caused by triangular bandage twist, 3 cases by machinesavulsion and 1 case by explosion. Five cases suffered thumb mutilation of soft and blood vessel defect only, and 1 case was combined with middle and ring finger injures. The defect was located in pulp soft tissue in 4 cases and in dorsal soft tissue in 2 cases, ranging 2.0 cm × 1.2 cm-2.5 cm × 1.8 cm in size. The time from injury to operation varied from 30 minutes to 6 hours. Two cases were replanted with bridging index finger radial is digital artery island, 2 cases were repaired by ring finger radial is digital artery island and 2 cases by index finger near dorsi-flap. The flap was 2.0 cm × 1.4 cm-2.5 cm × 1.8 cm in size. Free-skin graft from forearm was conducted. Results All flaps free skin and replanted thumbs in 6 cases survived completely, following up for 6-24 months after operation. The flaps and thumb had good texture and color match, two-point discrimination was 10-12 mm on thumb pulp and 8-10 mm on flap. All replanted thumb recovered satisfied function, there were no donor site dysfunction. According to the criteria for function assessment of amputated finger issued by the Branch of Hand Surgery of Chinese Medicine Association:4 cases were regarded as excellent and 2 as good. Conclusion Local island flap is capable of repairing complex thumb mutilation with soft tissue and blood vessel defect, maximizing the recovery of thumb appearance and function.

    Release date:2016-09-01 09:19 Export PDF Favorites Scan
  • 上斜方肌肌皮瓣修复头颈部恶性肿瘤切除后的缺损

    Release date:2016-09-01 11:12 Export PDF Favorites Scan
  • Repair of the donor defect after wrap-around flap transfer with free thinned innervated anterolateral thigh perforator flap

    Objective To explore the feasibility of harvesting free thinned innervated anterolateral thigh (ALT) perforator flap for repairing the donor defect after wrap-around flap transfer. Methods Between May 2011 and December 2013, free thinned innervated ALT perforator flap was used to repair the donor defects after wrap-around flap transfer in 9 patients. There were 8 males and 1 female, with a mean age of 31.2 years (range, 19-42 years). The interval time between injury and admission was 3-12 hours (mean, 6.5 hours). Injury causes included machine crush injury (4 cases), traffic accident injury (3 cases), and twisting injury (2 cases). The wrap-around flaps were transferred to reconstruct thumb defects. And the size of donor site defect ranged from 3 cm×2 cm to 8 cm×5 cm. A branch of the lateral femoral cutaneous nerve was carried to make innervated ALT perforator flap for donor site repair. The size of innervated ALT perforator flap ranged from 3.0 cm×2.0 cm to 8.5 cm×5.0 cm. The thickness of innervated ALT perforator flap before defatting ranged from 2.0 to 4.5 cm (mean, 3.2 cm); the thickness after defatting ranged from 0.4 to 0.6 cm (mean, 0.5 cm). The defect at the anterolateral thigh was primarily closed in all cases. Results All reconstructed thumbs and ALT perforator flaps survived. All patients were followed up 6-30 months (mean, 15.8 months). The ALT perforator flaps had good appearance and color, with no further flap revision or defatting procedures. The static two-point discrimination was 8-15 mm (mean, 10.5 mm). All patients could walk and run normally without postoperative skin erosions or ulcerations. Conclusion The free thinned innervated ALT perforator flap is pliable and thin. It is suitable for repairing the donor site defects after wrap-around flap transfer for thumb reconstruction.

    Release date:2017-08-03 03:46 Export PDF Favorites Scan
  • 指动脉串联逆行岛状皮瓣修复老年指端脱套伤

    目的总结指动脉串联逆行岛状皮瓣修复老年指端脱套伤的疗效。 方法2011年6月-2012年8月,收治7例老年指端脱套伤。男5例,女2例;年龄56~68岁,平均62岁。致伤原因:冲压伤4例,机器绞伤3例。损伤指别:示指3例,中指3例,环指1例。合并末节指骨骨折2例,伸肌腱止点撕脱1例,相邻指损伤1例。伤后至手术时间为3~5 d,平均3.6 d。术中在患指切取近节指根部及掌远端2块皮瓣瓦合修复指端皮肤软组织缺损;近节指根部侧方皮瓣切取范围为1.4 cm × 1.2 cm~2.0 cm × 1.8 cm,掌远端皮瓣为1.1 cm × 1.0 cm~1.8 cm × 1.5 cm。掌远端供区直接缝合,指根部供区游离植皮修复。 结果1例掌远端皮瓣术后12 h发生静脉危象,经间断拆线后缓解;其余皮瓣及供区植皮均顺利成活,创面Ⅰ期愈合。术后7例均获随访,随访时间6~20个月,平均12个月。皮瓣外形、质地均良好。末次随访时,近节指根部侧方皮瓣两点辨别觉为7~10 mm,掌远端皮瓣为8~12 mm;手指功能参照中华医学会手外科学会上肢部分功能评定试用标准:获优6例,良1例。 结论指动脉串联逆行岛状皮瓣是利用远侧指间关节指固有动脉交通支的解剖特点,将相邻的2块皮瓣瓦合修复老年患者指端脱套伤,手术操作简便,疗效满意。

    Release date:2016-08-31 04:05 Export PDF Favorites Scan
  • REPAIRING HALLUX METATARSOPHALANGEAL SKIN AND SOFT TISSUE DEFECTS WITH MEDIAL FLAP WITH DOUBLE BLOOD SUPPLY SYSTEM IN ELDERLY PATIENTS

    Objective To investigate the effectiveness of repairing hallux metatarsophalangeal skin and soft tissue defect with medial flap with double blood supply system in elderly patients. Methods Between June 2011 and March 2012, 9 cases (9 toes) of skin and soft tissue defect at hallux metatarsophalangeal joint were treated with medial flap with double blood supply system. There were 7 males and 2 females, aged 60-70 years (mean, 65.4 years). Injury included crush injury in 5 cases, traffic accident injury in 4 cases. The interval of injury and operation ranged from 3 hours to 5 days (mean, 35 hours). The patients had bone or tendon exposure with pollution of wounds. The size of defects ranged from 2.0 cm × 1.5 cm to 2.5 cm × 2.0 cm. The size of flaps ranged from 2.0 cm × 1.7 cm to 3.0 cm × 2.2 cm. Medial dorsal nerves were anastomosed with toe nerves to recover flap sensation. The donor site was repaired with skin grafting. Results All 9 flaps and skin grafting survived completely, and primary healing of wounds were obtained. Nine patients were followed up 6-8 months (mean, 7 months). The colour, texture, and contour of the flaps were good. The two-point discrimination of the flaps was 12-16 mm (mean, 14 mm) at last follow-up. The patients could walk normally. No scar contracture formed at donor site. No wear occurred. Conclusion The medial flap with double blood supply system can be used to repair hallux metatarsophalangeal skin and soft tissue defect in elderly patients because the flap can be easily obtained, has good blood supply, and has no injury to the main artery and nerve.

    Release date:2016-08-31 04:07 Export PDF Favorites Scan
  • V-Y ADVANCEMENT OF SKIN FLAP PEDICLED WITH UPPER LIMB LATERAL BRANCH FOR SMALL SKIN DEFECT IN THE DORSAL ELBOW

    【Abstract】 Objective To research the method and effectiveness of V-Y advancement of skin flap pedicled with the upper limb lateral branch in the treatment of small skin defect in the dorsal elbow. Methods Between March 2008 and August 2010, 6 cases of skin defect in the dorsal elbow were treated by V-Y advancement of skin flap pedicled with the upper limb lateral branch, including 4 males and 2 females with a mean age of 53 years (range, 16-76 years). Defects were caused by crushing in 3 cases, by punching in 2 cases, and the disease duration was 4 hours 30 minutes to 7 days (mean, 29.5 hours); and by chronic infection in 1 case, and the disease duration was 12 months. The defect size ranged from 4.0 cm × 2.5 cm to 9.5 cm × 3.5 cm, all complicating by bone or tendon exposure. The flap size ranged from 6.0 cm × 4.0 cm to 12.5 cm × 9.5 cm; the donor sites were sutured directly. Results All flaps survived completely, wounds and incisions at donor sites healed by first intention. Six cases were followed up 6-12 months after operation. The flaps had good texture and color. Two-point discrimination of the skin flap was 12-16 mm. The function of limb was normal, and elbow flexion and extension activity averaged 105° (range, 95-125°). Conclusion It is ideal to treat small skin defect in the dorsal elbow with V-Y advancement of skin flap pedicled with the upper limb lateral branch because of easier operation and less injury at donor site.

    Release date:2016-08-31 04:21 Export PDF Favorites Scan
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