Unveiling the hidden link: diabetes mellitus as a catalyst for orbital apex syndrome

DM is underreported as a critical catalyst for OAS with complications directly increasing severity and progression. Routine DM screening (e.g., glycated hemoglobin monitoring) and integrated glycemic management are essential for OAS prevention and treatment. Long-term studies on inflammatory factors and personalized multidisciplinary care are needed to address mechanistic gaps and improve visual and neurological outcomes in high-risk diabetic patients.