%0 Journal Article %T Resecci¨®n de hemiv¨¦rtebra con t¨¦cnica de eggshell en cifoescoliosis cong¨¦nita: resultados en ni£¿os entre uno y siete a£¿os %A Ocampo %A Gonzalo Arriagada %A Ferreyra %A Andr¨¦s Chahin %A Contreras %A Samuel Pantoja %A Leighton %A Marcela Chamorro %J Coluna/Columna %D 2009 %I Sociedade Brasileira de Coluna (SBC) %R 10.1590/S1808-18512009000300016 %X introduction: hemivertebrae is associated with 50% of the congenital kyphoscoliosis and surgical treatment is usually required. objective: to evaluate clinical and radiographic results of hemivertebra resection with an eggshell procedure in children aged from one to seven years old. study design: retrospective review of patients who underwent hemivertebrae resection with an eggshell procedure. methods: from january 2006 to june 2008, seven hemivertebrae were resected in seven consecutive patients aged one to seven years old. a retrospective chart and a radiographic review were performed. the mean age at surgery was 3,2 years (range from one to seven years). the mean follow-up was 17 months (range from 7 to 35 months). cobb's angle in the coronal and sagittal planes preoperative and at follow-up, operating time, transfusion requirements and complications were analyzed. results: the mean pre-operative scoliosis cobb's angle was 35¡ã and the average at follow-up was 19¡ã. the mean correction at follow-up was 40%. the average of the pre-operative kyphosis cobb's angle was 42¡ã and average at follow-up was 25¡ã. rate of correction at follow-up was 33%. four patients required transfusion, with an average of 1,25 blood units. the average of operating time was 225 minutes. complications were encountered in two patients; one dural tear and one pedicular fracture. no neurological complications. all patients achieved solid fusion at follow-up. conclusion: hemivertebra resection with the eggshell procedure is a safe surgical technique and provides an excellent and immediate correction of congenital kyphoscoliosis at short term follow-up. %K spine [pathology] %K scoliosis [congenital] %K kyphosis [congenital] %K congenital abnormalities. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S1808-18512009000300016&lng=en&nrm=iso&tlng=en