答:脉络膜视网膜炎(Chorioretinitis)大多数为结核、病灶感染(如龋齿、扁桃体炎,鼻旁窦炎等)和梅毒等引起的。患者自觉视力减退和眼前见有闪光或暗点。眼底检查可看到黄白色渗出质块,时间久后渗出质块周围有黑色素块出现。临床上常内服水杨酸盐或磺胺类药物、滴1～2%硫酸阿托品眼药水、局部热敷或在颞颥部皮下注射0.5%盐酸普鲁卡因注射液封闭治疗。 A: The majority of Chorioretinitis is caused by tuberculosis, focal infections (such as dental caries, tonsillitis, paranasal sinusitis, etc.) and syphilis. Patients consciously vision loss and see the flash or dark spots in front. Fundus examination can see the yellow-white exudate mass, a long time after exudation mass appears around the melanoma mass. Clinically oral administration of salicylate or sulfa drugs, dropping 1 to 2% atropine sulfate eye drops, local hot or in the temporal lobe subcutaneous injection of 0.5% procaine hydrochloride injection closed treatment.