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1.
Rev. bras. ortop ; 33(8): 631-6, ago. 1998. ilus, tab
Article in Portuguese | LILACS | ID: lil-224021

ABSTRACT

Os autores relatam sua experiência com o emprego do enxerto ósseo em bloco da crista ilíaca na correçao de falhas diafisárias dos ossos do antebraço. A técnica foi utilizada em 12 pacientes (dez homens e duas mulheres, idade média de 29 anos), para falhas resultantes principalmente de fraturas fechadas ou expostas, que apresentaram infecçao e perda de substância óssea. As dimensoes médias do enxerto necessário para corrigir o defeito foram de 3,5 x 1,8cm. A aplicaçao do enxerto foi combinada com a fixaçao rígida com uma placa AO de compressao dinâmica de 3,5mm, permitindo mobilizaçao ativa. O enxerto integrou-se sem necessidade de procedimentos adicionais de enxertia em dez casos, num prazo médio de 17,2 semanas. A complicaçao mais freqüente foi a infecçao (quatro casos), controlada por meio de desbridamentos, limpeza cirúrgica e antibióticos. A análise comparativa das radiografias iniciais e finais mostrou perdas média de 30 por cento da massa óssea do enxerto, apesar da integraçao. Os autores concluíram que a técnica do enxerto em bloco para a correçao das falhas ósseas diafisárias do rádio e da ulna é relativamente fácil de executar e apresenta alto índice de sucesso.


Subject(s)
Humans , Child , Adolescent , Adult , Middle Aged , Forearm/abnormalities , Bone Diseases, Developmental , Bone Transplantation
2.
J Hand Surg Br ; 22(3): 395-401, 1997 Jun.
Article in English | MEDLINE | ID: mdl-9222926

ABSTRACT

We report our experience with the use of a bone block graft from the iliac crest to correct diaphyseal defects of the forearm bones. The technique was used in 12 patients (ten men and two women, average age 29 years) for defects resulting mainly from either closed or compound fractures, which later developed infection and bone tissue loss. The average dimensions of the graft required to correct the defect was 3.5 x 1.8 cm. The graft application was combined with rigid fixation with an AO 3.5 mm DCP plate, permitting early active motion. The graft incorporated without any additional grafting procedure in ten cases within 17.2 weeks on average. The most frequent complication was infection (four cases), controlled by means of debridement, cleansing and antibiotics. A comparative analysis of the immediate and final radiographs of the graft showed an average 30% loss of bone mass despite integration. We conclude that the technique of bone block grafting to correct diaphyseal defects of the radius or ulna is relatively easy to carry out and has a high success rate.


Subject(s)
Bone Plates , Bone Transplantation/methods , Diaphyses/injuries , Fracture Fixation, Internal/instrumentation , Radius Fractures/surgery , Ulna Fractures/surgery , Adolescent , Adult , Aged , Child , Diaphyses/diagnostic imaging , Diaphyses/surgery , External Fixators , Female , Follow-Up Studies , Fracture Healing/physiology , Humans , Male , Middle Aged , Osteomyelitis/diagnostic imaging , Osteomyelitis/surgery , Radiography , Radius Fractures/diagnostic imaging , Reoperation , Surgical Wound Infection/diagnostic imaging , Surgical Wound Infection/surgery , Ulna Fractures/diagnostic imaging
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