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    find Keyword "deformity" 114 results
    • TREATMENT OF CICATRICIAL DEFORMITY OF NECK WITH LOCAL SKIN FLAP

      In order to correct the dysfunction of head and neck with scar contracture, since 1980, sixty-two cases were undertaken the operation by using local skin flap to repair the soft tissue defect after scar resection. The skin flaps included pedicled delto-thoracic skin flap in 26 cases, cervico-thoracic skin flaps in 25 cases, cervico-shoulder flaps in 6 cases, pedicled vascularized extralong delto-thoracic skin flap in 4 cases and free parascapular flap in 1 case. Sixty cases had total survival of the flaps and 2 flaps had partial necrosis. After 1 to 10 years follow-up, the appearance and function of neck were excellent. It was suggested that grafting local skin flap was a good method to treat cicatricial deformity of neck especially using the skin flap with pedicle and vascular bundle.

      Release date:2016-09-01 11:08 Export PDF Favorites Scan
    • STUDY ON REPAIR APPROACH OF BILATERAL CLEFT LIPS AND NOSE DEFORMITY

      Objective To detect the operative technique and aesthetic problem of reconstruction to deformity of bilateral cleft lip. Methods From March 2003 to December 2004, 26 patients with bilateral cleft lip were treated, aged 10 months to 11 years. Of 26 patients, there were 13 bilateral complete cleft lip and palate, 9 bilateral incomplete cleft lip and 4 mixed cleft lip with unilateral complete cleft palate. The chief design principle was keeping the length of prolabium. During operation, sufficient dissociation was made in the base of the ala base and orbicularis oris muscle to reconstruct these structures.The circle suture was made for the bilateral orbicularis oris muscle. The shape of vermilion was achieved by lateral red lip muscle flap and simultaneous simple rhinoplasty was performed. Results Primary healing of the incisions was achieved in all cases. After the 10 days-3 months follow-up, the results were satisfactory in thewidth and chubbiness of the nose bottom,the shapes of nostril and Cupid’s bow were good without whistle deformity. Theapperance of upper lip was good in either dynamic or static state. Conclusion Excellent shapes and function of the nose and lip, and opportunity for twostage repair could be obtained with this method,which being believed important methods for the primary repair of bilateral cleft lip.

      Release date:2016-09-01 09:26 Export PDF Favorites Scan
    • TISSUE FLAPS IN THE REPAIR OF WOUNDS AND CICATRICIAL DEFORMITIES

      Various tissue flaps were used in the repair of 255 cases of the wounds from severe deep burns and cicatricial deformities. The types of flaps used included: 6 kinds of myocutaneous flaps in 54 cases, 10 kinds of axial cutaneous flaps in 50cases, 7 kinds of fasciocutaneous flaps in 44 cases, pedicled subcutaneous tissues flaps in 12 cases, pedicled thin skin flaps in 54 cases, subdermal vascular networks cutaneous flaps in 38 cases, and free skin flaps with arter ialization of vein flap, retrograd island cutaneous flap with great or small saphaneous vein, in each. The survival rate from the transplantation was 99.2 per cent, and the rate of primary healing was 94.5 per cent. According to the time interval between the injury and operation and the conditions of the wounds, the patients were divided into acute, infected and selective cases, and the rate of primary healing was 93.0 per cent, 91.6 per cent and 97.9 per cent, respectively. The selection of the types of flap to be used and the attentions to be taken dueing operation were discussed.

      Release date:2016-09-01 11:13 Export PDF Favorites Scan
    • SEVERAL ADVANCES IN PLASTIC SURGICAL TECHNIQUES IN THE TREATMENT OF POSTBUEN DEFORMITY

      Abstract Postburn deformities, including hypertrophic scars, scar contracture and defect or deformity of tissue or organ, are the commonest disorders in plastic surgery. It is also difficult to deal with. If the diformity involved multiple organs, oftentimes the teatmentis very difficult because the material for repair is limited and the donorsite usually could not provide adequate amount of skin for repair. Since 1978,2496 cases of various postburn deformities were admitted. In this article, theoptimal time to operate was discussed. The use of flap transfer and soft tissueexpander was described. Prolonged traction in the treatment of severe contracture of large joint was also described.

      Release date:2016-09-01 11:11 Export PDF Favorites Scan
    • Application of Taylor spatial frame for treating post-burn foot and ankle deformities in adults

      Objective To investigate the safety and effectiveness of using the Taylor spatial frame (TSF) based on the Ilizarov tension-stress principle for treatment of post-burn foot and ankle deformities in adults. Methods A clinical data of 6 patients with post-burn foot and ankle deformities treated between April 2019 and November 2023 was retrospectively analyzed. There was 1 male and 5 females with an average age of 28.7 years (range, 20-49 years). There were 3 cases of simple ankle equinus, 2 cases of ankle equinus, midfoot rocker-bottom foot, and forefoot pronation, and 1 case of calcaneus foot and forefoot pronation. Preoperative American Orthopedic Foot and Ankle Society (AOFAS) score was 45.3±18.2, 12-Item Short-Form Health Survey (SF-12)-Physical Component Summary (PCS) score was 34.3±7.3 and Mental Component Summary (MCS) score was 50.4±8.8. Imaging examination showed tibial-calcaneal angle of (79.8±31.5)°, calcaneus-first metatarsal angle of (154.5±45.3)°, talus-first metatarsal angle of (–19.3±35.0)°. Except for 1 case with severe deformity that could not be measured, the remaining 5 cases had talus-second metatarsal angle of (40.6±16.4)°. The deformities were fixed with TSF after soft tissue release and osteotomy. Then, the residual deformities were gradually corrected according to software-calculated prescriptions. TSF was removed after maximum deformity correction and osteotomy healing. External fixation time, brace wearing time after removing the TSF, and pin tract infection occurrence were recorded. Infection severity was evaluated based on Checketts-Otterburns grading. Joint function was evaluated using AOFAS score and SF-12 PCS and MCS scores. Patient satisfaction was assessed using Likert score. Imaging follow-up measured relevant indicators to evaluate the degree of deformity correction. Deformity recurrence was observed during follow-up. Results The external fixation time was 103-268 days (mean, 193.5 days). The mild pin tract infections occurred during external fixation in all patients, which healed after pin tract care and oral antibiotics. No serious complication such as osteomyelitis, fractures, neurovascular injury, or skin necrosis occurred. After external fixation removal, 3 cases did not wear braces, while the remaining 3 cases wore braces continuously for 6 weeks, 8 weeks, and 3 years, respectively. All patients were followed up 13.9-70.0 months, with an average of 41.7 months. During follow-up, none of the 6 patients had recurrence of foot deformity. At 1 year after operation, the AOFAS score was 70.0±18.1, SF-12-PCS and MCS scores were 48.9±4.5 and 58.8±6.4, respectively, all showing significant improvement compared to preoperative values (P<0.05). Imaging follow-up showed that all osteotomies healed, and all distraction cases achieved bony union at 6 months after stopping stretching. At 1 year after operation, tibial-calcaneal angle was (117.5±12.8)° and talus-first metatarsal angle was (–3.3±19.3)°, both showing significant improvement compared to preoperative values (P<0.05). Calcaneus-first metatarsal angle was (132.0±14.4)°, which also improved compared to preoperative values but without significant difference (P>0.05). Except for 1 case with severe deformity that could not be measured, the remaining 5 cases had talus-second metatarsal angle of (18.0±6.4)°. And there was no significant difference (P>0.05) between pre-and post-operative data of 4 patients with complete data. At 1 year after operation, 1 patient was satisfied with effectiveness and 5 patients were very satisfied. Conclusion The TSF, by applying the Ilizarov tension-stress principle for gradual distraction and multi-planar adjustment, combined with soft tissue release and osteotomy, can effectively correct foot and ankle deformities after burns, especially equinus deformity with contracture of the posterior soft tissues of the lower leg. There are still limitations in treating cases with tight, adherent scars on the dorsum of the foot that require long-distance distraction. If necessary, a multidisciplinary approach combined with microsurgical techniques can be utilized.

      Release date:2025-08-04 02:48 Export PDF Favorites Scan
    • APPLICATION OF MORTISE-TENON ORBICULARIS ORIS MUSCLE FLAP FOR PHILTRUM COLUMN DEFORMITY SECONDARY TO UNILATERAL CLEFT LIP REPAIR

      ObjectiveTo investigate the effectiveness of the mortise-tenon orbicularis oris muscle flap for philtrum column deformity secondary to the unilateral cleft lip repair. MethodsBetween January 2009 and August 2011, 43 patients with philtrum column deformity secondary to unilateral cleft lip repair were treated. There were 23 males and 20 females with an average age of 23.6 years (range, 18-31 years). The left philtrum column was involved in 26 cases, and the right side in 17 cases. Cleft lip was repaired with Millard I in 15 cases and with Millard II in 28 cases. The time between cleft lip repair and philtrum column deformity correction was 15-30 years (mean, 21.7 years). The bilateral double orbicularis oris muscle flap was obtained, and then was divided horizontally into two layers. The overlapping suture of the bilateral lower muscle flap was perfomed, and the upper layer muscle was designed into the mortise-tenon orbicularis oris muscle flap and was sutured with contralateral skin. ResultsAll incisions healed by first intention. Forty cases were followed up 13.4 months on average (range, 6-34 months). The patients achieved satisfactory effects in bilateral symmetry philtrum column and normal concave shape. At 6 months after operation, significant improvement was observed in 38 cases and no obvious improvement in 2 cases. ConclusionThe mortise-tenon orbicularis oris muscle flap is a simple operation and can obtain good results in the appearance and function of the upper lip in the correction of philtrum column deformities secondary to the unilateral cleft lip repair.

      Release date:2016-08-31 05:39 Export PDF Favorites Scan
    • Short-term effectiveness of INBONETM Ⅱ total ankle prosthesis arthroplasty in the treatment of moderate to severe varus-type ankle arthritis

      ObjectiveTo investigate the short-term effectiveness of INBONETM Ⅱ total ankle prosthesis arthroplasty in the treatment of moderate to severe varus-type ankle arthritis. MethodsThe clinical and radiographic data of patients with moderate to severe varus-type ankle arthritis, who were admitted between May 2017 and November 2021 and treated with total ankle arthroplasty (TAA) using INBONETM Ⅱ prosthesis, was retrospectively analyzed. A total of 58 patients (58 ankles) met the selection criteria and were included in the study. Among them, there were 24 males and 34 females, with an average age of 62.6 years (range, 41-85 years). According to the preoperative tibiotalar angle (TTA), the patients were divided into a moderate varus group (group A, TTA 5°-15°, n=34) and a severe varus group (group B, TTA>15°, n=24). There was no significant difference in gender, side, etiology, preoperative American Orthopaedic Foot and Ankle Society (AOFAS) score, ankle dorsiflexion, plantarflexion, and total range of motion, and tibial lateral surface angle (TLS) between the two groups (P>0.05). Yet the patients in group A were younger than group B, the degrees of oesteoarthritis (Takakura stage) and ankle pain [visual analogue scale (VAS) score] were milder, and the TTA, talar tilt angle (TT), hindfoot alignment angle (HAA) were smaller while the tibial articular surface angle (TAS) was larger, showing significant differences (P<0.05). The pre- and post-operative VAS score, AOFAS score, the occurrence of early and late complications, the radiographic parameters of the ankle (TTA, TAS, TT, HAA, TLS), ankle dorsiflexion, plantarflexion, and total range of motion were recorded and compared. ResultsAll patients were followed up 19-72 months, with an average of 38.9 months. Compared with the preoperative data, the VAS score of all patients significantly decreased (P<0.05); the AOFAS score, ankle dorsiflexion range of motion, and total range of motion significantly increased (P<0.05); and the TTA, TAS, TT, HAA, and TLS significantly improved at last follow-up (P<0.05); but there was no significant difference in plantarflexion range of motion (P>0.05). Early complications occurred in 13 patients, and only 1 patient underwent revision surgery due to a larger size of the talar component. At last follow-up, there was no significant difference in the difference of clinical parameters before and after operation between the two groups (P>0.05); there was a significant difference in the difference of other radiographic parameters (P<0.05) except TLS. No significant difference in the incidence of complications between the two groups was found (P>0.05). ConclusionTAA using the INBONETM Ⅱtotal ankle prosthesis is an effective treatment for moderate or severe varus-type ankle arthritis, and good clinical and radiographic results can be obtained. Correcting bony deformities and balancing soft tissue are the keys to successful surgery.

      Release date:2023-07-12 09:34 Export PDF Favorites Scan
    • Effectiveness of proximal femur reconstruction combined with total hip arthroplasty for Crowe type Ⅳ developmental dysplasia of hip

      ObjectiveTo investigate the early effectiveness of proximal femur reconstruction combined with total hip arthroplasty (THA) in the treatment of adult Crowe type Ⅳ developmental dysplasia of the hip (DDH).MethodsBetween May 2015 and March 2018, 29 cases (33 hips) suffering from Crowe type Ⅳ DDH were treated with proximal femur reconstruction combined with THA. Of the 29 cases, there were 6 males (7 hips) and 23 females (26 hips), aged from 24 to 74 years with an average age of 44.9 years. The preoperative Harris hip score was 44.0±12.0. Gait abnormalities were found in all of the 33 hips with positive Trendelenburg sign, and the lower limb discrepancy was (3.8±1.6) cm. Preoperative X-ray films and CT both indicated serious anatomical abnormalities, including complete dislocation of the affected hip with significant move-up of the greater trochanter, abnormal development of the femoral neck, abnormal anterversion angle and neck-shaft angle, dysplasia of proximal femur and dysplasia of medullary cavity. The operation time, intraoperative blood loss, transfusion rate, and complications were recorded. The Gruen and DeLee-Charnley zoning methods were used to evaluate the aseptic loosening of the prosthesis on X-ray films. The Harris score was used to evaluate hip function. The lower limb discrepancy was calculated and compared with the preoperative value.ResultsThe operation time ranged from 80 to 240 minutes, with an average of 124.8 minutes. The intraoperative blood loss ranged from 165 to 1 300 mL, with an average of 568.4 mL. Seventeen patients (51.5%) received blood transfusion treatment. All the incisions healed by first intention without infection or deep vein thrombosis. All patients were followed up 19-53 months, with an average of 33 months. One patient had posterior hip dislocation because of falling from the bed at 4 weeks after operation, and was treated with manual reduction and fixation with abduction brace for 4 weeks, and no dislocation occurred during next 12-month follow-up. Two patients developed sciatic nerve palsy of the affected limbs after operation and were treated with mecobalamin, and recovered completely at 12 weeks later. Trendelenburg sign was positive in 3 patients and mild claudication occurred in 4 patients after operation. X-ray films showed that all the osteotomy sites healed at 3-6 months after operation, and no wire fracture was observed during the follow-up. The Harris score was 89.8±2.8 and lower limb discrepancy was (0.6±0.4) cm at last follow-up, both improved significantly (t=–22.917, P=0.000; t=11.958, P=0.000). The prosthesis of femur and acetabulum showed no obvious loosening and displacement, and achieved good bone ingrowth except 2 patients who had local osteolysis in the area of Gruen 1 and 7 around the femoral prosthesis, but no sign of loosening and sinking was observed.ConclusionThe treatment of Crowe Ⅳ DDH with proximal femur reconstruction and THA was satisfactory in the early postoperative period. The reconstruction technique of proximal femur can effectively restore the anatomical structure of proximal femur, which is one of the effective methods to deal with the deformity of proximal femur.

      Release date:2020-07-07 07:58 Export PDF Favorites Scan
    • Simultaneous treatment of traumatic calcaneal osteomyelitis and defect deformity with near-arc bone transport by Ilizarov technique

      ObjectiveTo investigate the effectiveness of simultaneous treatment of traumatic calcaneal osteomyelitis and defect deformity with near-arc bone transport by Ilizarov technique.MethodsBetween January 2014 and August 2020, 6 cases of traumatic calcaneal osteomyelitis with defect deformities were treated by simultaneous treatment of near-arc bone transport by Ilizarov technique. The patients were all male; aged from 40 to 61 years (mean, 49.3 years). The disease duration was 2-72 months, with an average of 16.1 months. All patients were traumatic calcaneal osteomyelitis, including 4 cases of falling from height, 1 case of traffic accident injury, and 1 case of crushing injury. The infection affected the talar-heel joint in 4 cases, and the talar-heel joint was fused or partially fused in 2 cases. After the external fixator was removed, the Maryland foot scoring system was used to evaluate the foot function, and the American Orthopedic Foot and Ankle Society (AOFAS) ankle-hindfoot function scoring system was used to evaluate the ankle-hindfoot function, and were compared with the preoperative scores.ResultsAll patients were followed up 1.5-26.0 months, with an average of 16.3 months. All incisions healed by first intention, no recurrence of infection occurred, and no surgical intervention such as second-stage bone grafting and fusion was performed. Five cases of calcaneal osteomyelitis with defect deformity underwent one-stage osteotomy and slipped, 1 case of the original bone mass after debridement after infection of calcaneal fractures slipped directly. The bone sliding time was 28-62 days, with an average of 38.7 days; the sliding distance was 3.1-5.2 cm, with an average of 3.6 cm. In 1 patient, due to the short follow-up time, the calcaneal slip bone had not healed, the external fixator had not been removed (not involved in clinical scoring), but the foot shape, reexamination of X-ray films and with frame walking were satisfactory. The time with external fixator was 6-8 months, with an average of 6.5 months in the other 5 cases. After removing the external fixator, the foot returned to three-point weight-bearing, and the longitudinal arch was recovered to varying degrees, and there was no obvious varus valgus. The Maryland score after removal of the external fixator was 80.8±4.7, which was significantly higher than that before operation (33.6±4.3) (t=–35.782, P=0.000), 3 cases were excellent and 2 cases were good; the median AOFAS ankle-hindfoot score was 84, the interquartile range was (79, 86), which was significantly improved when compared with the preoperative score [the median score was 33.5, the interquartile range was (21.3, 37.5)] (Z=–2.023, P=0.043), 4 cases were excellent and 1 case was good. Among them, pain, walking distance, getting rid of walking aids, going up and down stairs, deformity, etc. were significantly improved when compared with preoperative ones. Mobility such as subtalar and hock joints were poor or disappeared.ConclusionSimultaneous treatment of traumatic calcaneal osteomyelitis and defect deformity with near-arc bone transport by Ilizarov technique can optimize the operation method, reduce the number of operations, and try to simulate the original shape of the calcaneus. It is an effective, economical, and novel treatment method.

      Release date:2021-03-26 07:36 Export PDF Favorites Scan
    • RESEARCH PROGRESS OF COMPLICATIONS OF EXPANSIVE LAMINOPLASTY

      【Abstract】 Objective To review the progress in the research of complications after expansive laminoplasty such as axial symptom, kyphotic deformity, and segmental motor paralysis. Methods Recent articles about complications after expansive laminoplasty were reviewed, and comprehensive analysis was done. Results The pathogenesis of axial symptom, kyphotic deformity, and segmental motor paralysis has not yet fully been understood, but has brought new finding, such as the importance of the spinous process-ligament-muscle complex, C5 palsy theory, and the involvement of the spinal cord mechanism. Conclusion The pathogenesis of axial symptom, kyphotic deformity, and segmental motor paralysis should be further investigated to prevent and treat the complications.

      Release date:2016-08-31 04:22 Export PDF Favorites Scan
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  • 松坂南