%0 Journal Article %T Complica£¿£¿es ap¨®s expans£¿o de maxila cirurgicamente assistida %A Albuquerque %A Gustavo Cavalcanti %A Gon£¿ales %A Andr¨¦a Guedes Barreto %A Tieghi Neto %A Victor %A Nogueira %A Alexandre Sim£¿es %A Assis %A Diogo Souza Ferreira Rubim de %A Gon£¿ales %A Eduardo Sanches %J Revista de Odontologia da UNESP %D 2013 %I Scientific Electronic Library Online %R 10.1590/S1807-25772013000100004 %X introduction: the treatment of adult transverse maxillary deficiency is the surgically assisted maxillary expansion. several surgical techniques have been described for this and complications have been related to these procedures. objective: the aim of this study was evaluate the incidence of complications associated with surgically assisted maxillary expansion. material and method: 33 individuals undergone surgically assisted maxillary expansion by subtotal le fort i osteotomy with a step in the zygomatic-maxillary buttress and associated to pterigomaxillary disjunction and osteotomy of intermaxillary suture. operative complications, post-operative complications and the distance between the upper teeth were recorded. result: 12 men and 21 women with an average age of 24.64 years undergone the procedure. the interdental distances increased from preoperative to 2 months post-operative time. the prevalent complications were sinusitis (6%) and teeth displacement and inclination (6%). conclusion: surgically assisted maxillary expansion is an effective and low morbidity procedure to treat transverse maxillary deficiency in adults. %K palatal expansion %K osteotomy %K postoperative complication. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S1807-25772013000100004&lng=en&nrm=iso&tlng=en