Risk Factors for Acute Choroidal Ischemia after Intra-arterial Melphalan for Retinoblastoma

Purpose To identify risk factors for acute choroidal ischemia (ACI) after intra-arterial chemotherapy (IAC) for retinoblastoma. Design Retrospective cohort study. Participants Two hundred twenty patients (248 eyes) treated with IAC in Lausanne between November 2008 and September 2019 (665 procedures). All patients were evaluated on a monthly basis with fundus photography and fluorescein angiography before and after each IAC injection. Methods...