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TableĀ 11 Grading intravascular filling defects (IVFD)

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 28, 29
Small arterioles Absent IVFD are not seen in any small arterioles None
Present IVFD are seen in small arterioles 28, 29
Large venules Absent IVFD are not seen in any large venules None
Present IVFD are seen in large venules 28, 29
Large arterioles Absent IVFD are not seen in any large arterioles None
Present IVFD are seen in large arterioles 28, 29