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What is All are ocular emergencies except - and explain in detail?
Central serous retinopathy (CSR) is typically a self limiting disease and undergoes spontaneous resolution in 80 to 90% of cases.

Ocular emergencies 

Closed - angle glaucoma                                                   
Retinal detachment                          
Foreign body     
Orbital fractures          
Corneal abrasions, lacerations, ulcers   
Ruptured globe        
CRAO   
Chemical burns
Retrobulbar hematoma