Which one of the following is not a ocular emergencies?

Central serous retinopathy is a self limiting condition that undergoes spontaneous resolution in 80-90% of the cases. Visual acuity recovers normal or near normal with in 4-12 weeks. It's not an ocular emergency. Ref: A.K KHURANA (2005), Chapter 11, "Disease of The Retina", In the book, "Opthalmology", 3rd Edition, Newdelhi, Page 263