Age-related macular degeneration(AMD)remains a leading cause of severe visual impairment in developing countries.Although dry-type AMD and geographic atrophy(GA)are progressive conditions with the associated decrease ...Age-related macular degeneration(AMD)remains a leading cause of severe visual impairment in developing countries.Although dry-type AMD and geographic atrophy(GA)are progressive conditions with the associated decrease of visual functions,no well-established treatment regimen was proposed for the disease.Wet-type AMD is effectively treated with intravitreal anti-angiogenic agents,but frequent injections are a major issue for the affected patients.Recent advances in AMD genetics have provided new insights into the pathogenesis and novel therapeutic targets of AMD,but the benefits of using genetic testing and genotype-based risk models for AMD development and progression still lacks evidence.Novel AMD treatments aim to increase the interval among intravitreal injections through new therapeutic agents and modern delivery devices.Simultaneously,gene therapy for dry and wet AMD is widely studied.Although gene therapy possesses a major superiority over other novel treatments regarding a persistent cure of disease,many challenges exist in the way of its broad impact on the ocular health of AMD patients.展开更多
文摘Age-related macular degeneration(AMD)remains a leading cause of severe visual impairment in developing countries.Although dry-type AMD and geographic atrophy(GA)are progressive conditions with the associated decrease of visual functions,no well-established treatment regimen was proposed for the disease.Wet-type AMD is effectively treated with intravitreal anti-angiogenic agents,but frequent injections are a major issue for the affected patients.Recent advances in AMD genetics have provided new insights into the pathogenesis and novel therapeutic targets of AMD,but the benefits of using genetic testing and genotype-based risk models for AMD development and progression still lacks evidence.Novel AMD treatments aim to increase the interval among intravitreal injections through new therapeutic agents and modern delivery devices.Simultaneously,gene therapy for dry and wet AMD is widely studied.Although gene therapy possesses a major superiority over other novel treatments regarding a persistent cure of disease,many challenges exist in the way of its broad impact on the ocular health of AMD patients.
