81 out of 120
The following are true about choroidal neovascular membranes (CNV): Except(AIIMS Nov 2012)
|A||subfoveal CNV is best treated with direct focal argon laser|
|B||juxtafoveal CNV is 0-200um from the foveal avascular zone|
|C||extrafoveal CNV is more than 200um from foveal avascular zone|
|D||optic disc drusen is a cause of CNV|
Ans. A subfoveal CNV is best treated with direct focal argon laser
PDT is useful for subfoveal CNV. Argon laser will reduce the central vision immediately. Optic nervepit is a cause of central serous retinopathy.