포토스크리닝은 카메라를 사용하여 산동하지 않은 소아의 안구 이미지를 촬영하고, 플래시 후 적색 반사의 초승달 모양 반사 형태로부터 굴절 이상을 추정하는 시기능 선별검사법입니다. 약시 위험 인자의 유무를 판단하고, 양성인 경우 소아안과 의사에 의한 조절마비하 검사로의 의뢰가 권장됩니다.
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