Spasm of a cilium-retinal vessel and the superior branch of the central artery of the retina.
D002319:Cardiovascular System; D012160:Retina / Q000098:blood supply*; D013035:Spasm
RETINA/blood supply; SPASM
Espasmo de un vaso cilio-retiniano y de la rama superior de la arteria central de la retina.