Occult Colon Adenocarcinoma and Multiple Myeloma Associated With Clostridium septicum Panophthalmitis With Orbital and Chiasmal Extension: A Case Report

A previously healthy 62-year-old African American female presented with a fulminant orbital cellulitis of the right eye with diffuse scleritis and orbital inflammation extending to the optic chiasm on neuroimaging. She was taken for an emergent orbitotomy with an orbital fat biopsy and started on broad-spectrum intravenous (IV) and topical antibiotics. Within 36 hours of presentation, scleral thinning and a corneal melt ensued, ending in...