In retinal aery angiogram dye injected through?
Retinal aery
Antecubital vein
Ophthalmic aery
Femoral vein
Ans. is 'b' i.e., Antecubital vein Angiography for fundus examination Angiography is used for dynamic flow study of Iris ,Retina or choroid . Following types of angiographies are used:? Fluorescein Angiography : - Sodium fluorescein dye is used by injecting it into antecubital vein. It is primarily used for retinal aery angiography, but iris & choroid can also be examined. Indocyanine green Angiography :- It is used primarily for choroidal vasculature, especially in choroidal neovascular membranes (CNVM). Therefore, it is used in - i) The identification and delineation of poorly?defined or occult choroidal neovascularization, (ii) Retinal pigmented epithelium (RPE) detachments.