| abstract |
Repeatable photodynamic therapy for improving visual acuity in patients with conditions characterized by unwanted angiogenesis, particularly undesired angiogenesis due to age-related macular degeneration, etc. in the eye To provide a composition for use in Visual acuity measurement is performed as an index for setting conditions for photodynamic therapy, and green porphyrin, hematoporphyrin derivative, chlorin, florin, or purpurin is used as a photoactive compound under the conditions set thereby. [Selection figure] None |