[Hypertensive retinopathy and sympathectomy].
D002319:Cardiovascular System; D006801:Humans; D058437:Hypertensive Retinopathy; D012160:Retina / Q000098:blood supply*; D013562:Sympathectomy
RETINA/blood supply; SYMPATHECTOMY
Retinopatia hipertensiva e simpatectomia.