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先天性典型杆体一色型色觉又称先天性全色盲,临床极少见,其发病率日本为0.003%、欧洲为0.0025～0.005%,国内仅苌疆等曾报告一例。我们遇到一例,报告如下。钟××女20岁。双眼视力差,畏光,无辨色力,视万物仅有黑、白、灰深浅之分。自觉在暗处视物较亮处稍清。多年来眼部症状无明显发展。同胞共三兄妹,其兄患同样眼病,妹妹正常,父母为近亲婚配。否认父母及家族中其他成员有同类眼病。全身体检无异常。眼部检查:视力右眼0.1(散瞳验光+4.50D.S?+0.75DC×90°,视力无提高),左眼0.1(散瞳验光+3.75DS?
Congenital typical rod body color type, also known as congenital panchromatic blind, clinical rare, the incidence rate of 0.003% in Japan, Europe 0.0025 ~ 0.005%, only Xinjiang and other countries have reported a case. We encountered a case, the report is as follows. Bell × × female 20 years old. Binocular vision is poor, photophobia, no color discrimination, as all things only black, white, gray shades of points. Consciously in the dark as a lighter brighter. Ocular symptoms over the years no significant development. A total of three siblings siblings, his brother suffering from the same eye disease, sister normal, the parents of the marriage. Denied parents and other members of the family have the same type of eye disease. No abnormal body examination. Eye examination: right eye 0.1 (mydriasis optometry + 4.50D.S? +0. 0DC × 90 °, no improvement of visual acuity), left eye 0.1 (mydriasis optometry 3.75DS?