Toxic Effects of Hematoporphyrin Monoether——PsD-044 on Ocular Tissue / 第二军医大学学报

The histopathological changs of the dog eyes caused by acute and subacute toxic effectsof hematoporphyrin monoether--PsD-044 were observed in this research. The results showed thatPsD-044 could lead to keratoscleritis and scleral perivasculitis. Phototoxic cyclitis and inflammatory edema of the retina were more serious in deferred killed animals, suggesting that it is necessary to avoid exposure to light after the administration of PsD-044.