%0 Journal Article %T Acute Retroperitoneal Hemorrhage Induced by Giant Adrenal Myelolipoma Mimicking Renal Colic Pain: A Case Report %A Giou-Teng Yiang %A Meng-Yu Wu %A Yueh-Tseng Hou %J - %D 2018 %R https://doi.org/10.3390/reports1010004 %X Abstract Retroperitoneal hemorrhage is a life-threatening clinical entity which is difficult to diagnose due to numerous etiology and unspecific symptoms. Spontaneous severe retroperitoneal hemorrhage, known as Wunderlich¡¯s syndrome presented with Lenk¡¯s triad, includes acute flank pain, flank mass, and hypovolemic shock. Giant adrenal myelolipoma causing Wunderlich¡¯s syndrome is rare. Here, we presented a 59-year-old woman with spontaneous acute onset persistent left flank pain. The kidney, ureter, and bladder (KUB) study revealed left renal stones. The abnormal D-dimer level and progressive symptoms alerted emergency physicians to intervene timely. The computed tomography (CT) scan revealed a giant adrenal mass with retroperitoneal hemorrhage. After hemodynamically controlled and surgical intervention, she recovered and was followed up at the outpatient department (OPD). In this article, we highlight that myelolipoma-induced spontaneous retroperitoneal hemorrhage may cause Wunderlich¡¯s syndrome and lead to hypovolemic shock. It is important for emergency physicians to intervene timely. Early diagnosis and management lead to a better outcome. View Full-Tex %K adrenal myelolipoma %K Wunderlich¡¯s syndrome %K Lenk¡¯s triad %U https://www.mdpi.com/2571-841X/1/1/4