<prompt> Which of the following is not a cause of exudative retinal detachmentToxemia of pregnancyMalignant hypeensionPosterior scleritisDiabetic retinopathy  <response>: Diabetic retinopathy can cause tractional retinal detachment or combined rhegmatogenous-tractional retinal detachment and not exudative retinal detachment . Exudative Retinal Detachment Serous fluid accumulates between RPE Neurosensory retina due to leakage from vasculature. There is no hole or tear in retina Causes :- Toxemia of Pregnancy Malignant Hypeension Vogt Koyanagi Harada Posterior scleritis Vasculitis Von Hippel Lindau disease Malignant melanoma 