From: Grading fluorescein angiograms in malarial retinopathy
Lesion | Grading | Definition | Figures | |
---|---|---|---|---|
Intravascular filling defects (IVFD) | Cannot grade | No gradeable images exist (adjacent capillaries are not clear). CG can be assigned to one or more vessel types | None | |
Capillaries | Absent | IVFD are not seen in any capillaries | None | |
Present | IVFD are seen in capillaries | None | ||
Post-capillary venule complex | Absent | IVFD are not seen in any post-capillary venules | None | |
Present | IVFD are seen in post-capillary venules | None | ||
Pre-capillary arteriole complex | Absent | IVFD are not seen in any pre-capillary arterioles | None | |
Present | IVFD are seen in pre-capillary arterioles | None | ||
Small venules | Absent | IVFD are not seen in any small venules | None | |
Present | IVFD are seen in small venules | |||
Small arterioles | Absent | IVFD are not seen in any small arterioles | None | |
Present | IVFD are seen in small arterioles | |||
Large venules | Absent | IVFD are not seen in any large venules | None | |
Present | IVFD are seen in large venules | |||
Large arterioles | Absent | IVFD are not seen in any large arterioles | None | |
Present | IVFD are seen in large arterioles |