Table 1

Fluorescein angiography grading

ParameterGrade
CNV, choirodal neovascularisation; EBF, elevated blocked fluorescence; SPED, serous pigment epithelial detachment.
CNV characteristicClassic, alone
Predominantly classic
Minimally classic
Occult, alone
CNV size⩽1MPS DA
>1–⩽2 MPS DA
>2–⩽3.5 MPS DA
>3.5–⩽4 MPS DA
>4–⩽6 MPS DA
>6–⩽9 MPS DA
>9 MPS DA
CNV size+laser scar⩽1 MPS DA
>1–⩽2 MPS DA
>2–⩽3.5 MPS DA
>3.5–⩽4 MPS DA
>4–⩽6 MPS DA
>6–⩽9 MPS DA
>9 MPS DA
CNV+blood+EBF+SPED⩽1MPS DA
>1–⩽2 MPS DA
>2–⩽3.5 MPS DA
>3.5–⩽4 MPS DA
>4–⩽6 MPS DA
>6–⩽9 MPS DA
>9 MPS DA
Classic CNV size⩽1MPS DA
>1–⩽2 MPS DA
>2–⩽3.5 MPS DA
>3.5–⩽4 MPS DA
>4–⩽6 MPS DA
>6–⩽9 MPS DA
>9 MPS DA
Subretinal haemorrhageNone
⩽25% of clinical macula
>25% of clinical macula
100% of clinical macula (arcade to arcade)
Subretinal fibrosis⩽25% of clinical macula
>25% of clinical macula
100% of clinical macula (arcade to arcade)