Objective To investigate the effectiveness of tissue transplantation combined with bone transmission in treatment of large defects of tibial bone and soft tissue. Methods Between February 2006 and February 2011, 15 cases of traumatic tibia bone and soft tissue defects were treated. There were 12 males and 3 females, aged from 16 to 54 years (mean, 32 years). After internal and external fixations of fracture, 11 patients with open fracture (Gustilo type III) had skin necrosis, bone exposure, and infection; after open reduction and internal fixation, 2 patients with closed fracture had skin necrosis and infection; and after limb replantation, 2 patients had skin necrosis and bone exposure. The area of soft tissue defect ranged from 5 cm × 5 cm to 22 cm × 17 cm. Eight cases had limb shortening with an average of 3.5 cm (range, 2-5 cm) and angular deformity. The lenghth of bone defect ranged from 4 to 18 cm (mean, 8 cm). The flap transplantation and skin graft were used in 9 and 6 cases, respectively; bone transmission and limb lengthening orthomorphia were performed in all cases at 3 months after wound healing; of them, 2 cases received double osteotomy bone transmission, and 14 cases received autologous bone graft and reset after apposition of fracture ends. Results All flaps and skin grafts survived; the wound healed at 3.5 months on average (range, 3 weeks-18 months). The length of bone lengthening was 6-22 cm (mean, 8 cm). The time of bone healing and removal of external fixation was 9.5-39.0 months (mean, 15 months). The healing index was 40-65 days/cm (mean, 55 days/cm). All patients were followed up 1-5 years (mean, 4 years). The wounds of all the cases healed well without infection or ulceration. The functions of weight-bearing and walking were recovered; 6 cases had normal gait and 9 cases had claudication. The knee range of motion was 0° in extention, 120-160° in flexion (mean, 150°). According to the American Orthopaedic Foot and Ankle Society (AOFAS) scoring system for ankle function, the results were excellent in 7 cases, good in 4 cases, and fair in 4 cases, with an excellent and good rate of 73.3%. Conclusion Tissue transplantation combined with bone transmission is an effective method to treat large defects of soft tissue and tibial bone, which can increase strength of bone connection and reduce damage to the donor site.
ObjectiveTo investigate the clinical value of pedicled latissimus dorsi Kiss flap in repairing chest wall large skin defect after tumor operation. MethodsA retrospective analysis was made on the clinical data from 15 cases of chest wall tumors treated between December 2010 and December 2015. There were 2 males and 13 females with an average age of 51.8 years (range, 43-60 years); there were 11 cases of locally advanced breast cancer, 3 cases of fibrosarcoma in chest wall, and 1 case of chest wall radiation ulcer with a median disease duration of 24.1 months (range, 6 months to 8 years). The area of skin defects was 17 cm×12 cm to 20 cm×18 cm after primary tumor resection; the pedicled latissimus dorsi Kiss flap was designed to repair wounds. The flap was a two-lobed flap at a certain angle on the surface of latissimus dorsi based on the thoracodorsal artery, with a size of 17 cm×6 cm to 20 cm×9 cm for each lobe. The donor site was sutured directly. ResultsFourteen flaps survived with primary healing of wound; delayed healing was observed in 1 flap because of distal necrosis; and healing by first intention was obtained at the donor sites. The follow-up time was from 6 months to 3 years (mean, 21.6 months). The flap had good appearance with no bloated pedicle. The shoulder joint activities were normal. No local recurrence occurred, but distant metastasis in 2 cases. No obvious scar was found at donor sites. ConclusionThe application of pedicled latissimus dorsi Kiss flap to repair chest wall skin defects after tumor resection has important clinical value, because of the advatages of simple operation, minor donor site damage and rapid postoperative recovery, especially for late stage cancer patients.
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.