%0 Journal Article %T Angiomiolipoma renal complicado como causa de dolor lumbar: Caso cl¨ªnico %A Cifuentes %A Melissa %A Calleja %A F¨¦lix %A Hola %A Jos¨¦ %A Davi¨² %A Antonio %A Jara %A Danilo %A Vallejos %A Humberto %J Revista m¨¦dica de Chile %D 2008 %I Sociedad M¨¦dica de Santiago %R 10.4067/S0034-98872008000800011 %X renal angiomyolipoma is a benign tumor formed by smooth muscle, adipose tissue and blood vessels. it is commonly found incidentally and its clinical manifestations are pain and abdominal mass or spontaneous tumor rupture with retroperitoneal bleeding. the clinical presentation of a hemorrhagic shock secondary to a retroper¨ªtoneal hematoma is uncommon. we report a 40 year-old male who presented to the emergency room with lumbar pain and deter¨ªoration of hemodynamic parameters. the ct sean showed a left renal injury associated to an expansive retroper¨ªtoneal process. the abdominal exploration, vascular control of the renal pedicle and nephrectomy allowed a successful outeome. %K angiomyolipoma %K nephrectomy %K retroperitoneal space. %U http://www.scielo.cl/scielo.php?script=sci_abstract&pid=S0034-98872008000800011&lng=en&nrm=iso&tlng=en