Spontaneous retrobulbar pain 0. No 1. Yes Painful eye-movements 0. No 1. Yes Eye-lid erythema 0. No 1. Yes Conjunctival injection 0. No 1. Yes Chemosis 0. No 1. Yes Swollenness of caruncula 0. No 1. Yes Eye-lid edema or swollenness 0. No 1. Yes