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Table 4 Ocular signs and duration of disease (n = 33)

From: Characteristics of syphilitic uveitis in northern China

Ocular signs Duration (month)
Range/mean No. (%) of eyes
< 6 months ≥ 6 months
Vitreous haze 0.2–12/3.2 9 (27.3%) 4 (12.1%)
Choroidretinitis 1–24/7.3 5 (15.2%) 14 (42.4%)
Neuroretinitis 0.2–2/1.3 7 (21.2%) 0
Posterior placoid chorioretinits 1–2/1.3 3 (9.1%) 0
Pseudoretinitis pigmentosa 6–24/9.6 0 11 (33.3%)
Cystoid macular edema 2–12/10.0 1 (3.0%) 5 (15.2%)
Epiretinal membrane 6–12/9 0 4 (12.1%)