Methods The BYP and white on white perimetry (WWP) were tested by Octopus 101 automated perimetry in 34 cases (34 eyes) with chronic glaucoma (19 cases with primary angle closure glaucoma,15 cases with primary open angle glaucoma),respectively.

• 方法 对 34例 34眼慢性青光眼患者 (原发性慢性闭角型青光眼 19例 ,原发性开角型青光眼 15例 )分别行BYP和白 /白视野检查法(white on whiteperimetery ,WWP)检查。