Reconstruction of Ⅰand Ⅱ degree defect of thumb and finger / 中华骨科杂志

ABSTRACT

Objective To describe the method and review the outcome of reconstruction ofⅠandⅡdegree defect of thumb and finger by p artial transplantation of distal to e tissue from the great and /or second toe.Methods A series of 65cases with 71ⅠandⅡdegree thumb and finger defect were r econstructed.Of those,49were thumb defect,12index finger,5middle finger and 5ring fin ger.In 6cases,two digits were reconstructed simultaneously at th e same setting.For thumb reconstruction,the donor transplants were har-vested from great toe in 14cases,fro m 2nd toe in 35cases.All finger recon struction cases were taken from2nd toe.Results Postoperative arterial crisis occu rred in 10digits and venous crisis in4.All digits survived after operative and medication trea tment.Twenty digits underwent seco ndary plastic operation for better c os-metic effect.Forty-two digits in 38cases followed-up from 6months to 13years revealed good pulp pinch function.Sensation recovery to S3 + and above in 30cases(34digits)and two-point discrimination from 6-8mm in 30digits.The patients were satisfied with the appearance of the reconstructed thumb and fingers.There were no major complication in the don or toes.Conclusion The defect of distal segment and finger tip of thumb and /or finger can be reconstru cted by transplantation of partial t issues from the great,2nd or /and 3rd toe.The operation will not be influenced by anomaly of the blood vessels.Both ultimate function and cosmetic effect can meet the patientsdesire.[