Sir/mam my grandpa is suffering from neovascular glaucoma with cornea edema secondary to old CRVO .He is not able to see anything from his left eye since last 2 months his pressure is 44mmHg(icare) different doctor have given different suggestions 1st)) doc lotim B,dorzox,soline,Tab diamox,refresh liquigel,travatan and after getting treatment for 1and 1/2 month they suggested inject avastin to reduce the pressure and operate after all these they r not sure whether he will be able to see again. 2nd)doctor suggested that avastin wont work and he wont be able to see anything as he needs to be operated for reducing the pressure as these tablets cannot be used for long time after getting operated his pain and pressure will reduce but still he wont be able to see anything.And after that laser 3rd)doctor suggested that inj mannitol 100ml Iv*3 daily one and avastin but still he is not sure 4th) doc suggested that he wont be able to handle this and suggested for retina specialist he might be able to solve the issue .please help