Background: Senior-Løken syndrome (SLS) is a rare autosomal recessive disease characterised by nephronophthisis and retinal degeneration, and belongs to a group of genetically heterogeneous disorders known as the ciliopathies.
Autosomal recessive polycystic kidney disease (ARPKD) is the most common childhood-onset ciliopathy. Intracranial aneurysms (ICA) are a serious complication of autosomal dominant polycystic kidney disease (ADPKD). However, there are only three reports about ICA in an adult patient with ARPKD. We