Chinese Journal of Tissue Engineering Research ›› 2014, Vol. 18 ›› Issue (44): 7167-7171.doi: 10.3969/j.issn.2095-4344.2014.44.021

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Vacuum sealing drainage combined with external fixator in the treatment of post-traumatic osteomyelitis

Deng Liang1, He Fei2, Wu Xiao-hui3, He Jian-ying1, Dong Xie-ping1   

  1. 1Department of Orthopedics, Jiangxi Provincial People’s Hospital, Nanchang 330006, Jiangxi Province, China; 2Department of Orthopedics, Affiliated Hospital of Jiujiang University, Jiujiang 332000, Jiangxi Province, China; 3Department of Orthopedics, Chinese Medicine Hospital of Jingdezhen, Jingdezhen 333000, Jiangxi Province, China
  • Online:2014-10-22 Published:2014-10-22
  • Contact: Dong Xie-ping, Chief physician, Department of Orthopedics, Jiangxi Provincial People's Hospital, Nanchang 330006, Jiangxi Province, China
  • About author:Deng Liang, Attending physician, Department of Orthopedics, Jiangxi Provincial People’ s Hospital, Nanchang 330006, Jiangxi Province, China
  • Supported by:

    Foundation of Jiangxi Provincial Science and Technology Department for Youths, No. 20114BAB215027; Science And Technology Support Project during the National 12th Five-Year Plan, No. 2013BAI05B10

Abstract:

BACKGROUND: Posttraumatic osteomyelitis is bone infection after surgery of open fractures or other joint, which leads to more secretions in antrum or bone exposed wounds, long treatment cycle, delayed healing of fracture, even disunion. The key link in the treatment is complete debridement, adequate drainage, and the use of external fixators with low interference and far away from lesions.
OBJECTIVE: To observe the clinical efficacy of external fixator combined vacuum sealing drainage (VSD) in the treatment of post-traumatic osteomyelitis, and compared with conventional catheter drainage.
METHODS: Since June 2010 to June 2013, 21 patients of post-traumatic chronic osteomyelitis were included in this study and divided into VSD group (n=11) and conventional catheter drainage group (n=10). All patients in VSD groups underwent debridement and VSD was used to fill dead space, then the wounds were sutured. Cases appeared nonhealing fractures underwent external fixation, 10 cases using external fixators and 1 case retained original external fixator. All patients achieved the closed wounds at the second phase, 9 cases were directly sutured, and 2 cases received skin flap transplantation. Among them, 1 case received autologous bone graft at the third phase because of bone defects. In the conventional catheter drainage group, all patients underwent debridement and conventional catheter drainage to rinse the wounds after surgery, 3 cases failing to close the wounds changed to receive ordinary dressing and skin flap transplantation at the second phase. Cases appeared nonhealing fractures underwent external fixation. Local swelling, pain and fever were observed after treatment. The time of total hospitalization stay and fracture healing was recorded.
RESULTS AND CONCLUSION: The VSD group quickly controlled preoperative symptoms such as swelling and pain and fever than the conventional catheter group (P < 0.05). The length of hospital stay showed no significant difference between the two groups (P > 0.05). All patients were obtained through clinic service and followed up for 24-36 months. The healing time in the VSD group was shorter than that in conventional catheter group (P < 0.05). Until the end of follow-up, no patients in the VSD group appeared infection recurrence, and two cases in the conventional catheter group had recurrent infection. The results suggest that VSD combined with external fixator can repair post-traumatic chronic osteomyelitis due to rapid control of infection, easy care, shortened treatment time, and reduced rate of postoperative recurrence. In addition, external fixator can be used as the final fixation for post-traumatic chronic osteomyelitis.


中国组织工程研究杂志出版内容重点:人工关节;骨植入物;脊柱骨折;内固定;数字化骨科;组织工程


全文链接:

Key words: osteomyelitis, drainage, vacuum sealing drainage, fracture healing

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