Bleeding into renal cysts is a well known and common complication of polycystic kidney disease, but occasionally the cysts can rupture externally, as in this case, into the retroperitoneal spaces.
Complications of Sporadic, Hereditary, and Acquired Renal Cysts: Cross-Sectional Imaging Findings - ScienceDirect
Retroperitoneal hemorrhage due to ruptured renal cyst in PCKD, Radiology Case
PDF] Spontaneous Rupture of Multiple Renal Cysts with Massive Retroperitoneal Hematoma
Perioperative characteristics, histologic diagnosis, complications, and outcomes of dogs undergoing percutaneous drainage, sclerotherapy or surgical management of intrarenal cystic lesions: 18 dogs (2004–2021), BMC Veterinary Research
Internet Scientific Publications
CT and MR imaging of cystic renal lesions, Insights into Imaging
PDF) Large Retroperitoneal Haemorrhage Following Cyst Rupture in a Patient with Autosomal Dominant Polycystic Kidney Disease
Autosomal dominant polycystic kidney disease, Radiology Reference Article
Autosomal dominant polycystic kidney disease, Radiology Reference Article
