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| Study of Skin Flap Repair for Pulp Defect at the Free Zone Dorsal Digital Nerves of Ulnar Ring Finger Artery |
| Songgang People’s Hospital of Baoan， Shenzhen 518000， China |
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Abstract Objective：To research the difference in clinical effect between skin flap repair for pulp defect at the free dorsal nerve ring finger ulnar artery and pedicled skin flap repair.Method：32 patients who came to our hospital forrepair of pulp defect from August 2013 to August 2014 were chosen with their approval.They were divided into group A and group B， 16 cases in each group.Patients in the group A were given skin flap repair for pulp defect at the free zone dorsal digital nerves of ulnar ring finger artery while， and those in the group B were repaired by digital artery flap， dorsal fascial flap， pro finger flap and so on.Engraftment rate and degree of satisfaction of the two groups were compared.Result：The total effective rate of the group A was 81.25%， while that of the group B was 68.75%.Conclusion：Skin flap repair for pulp defect at the free zone dorsal digital nerves of ulnar ring finger artery is more suitable for finger pulp tissue defect.
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