Clinical Efficacy Observation of Acupuncture Treatment for Nonarteritic Anterior Ischemic Optic Neuropathy

Table 2

Improvement of visual acuity after 2, 4, and 8 weeks of acupuncture treatment.

After treatment	Total eyes	Effective eyes	Improved eyes	Invalid eyes	Total effective rates
2 weeks	93	20	49	24	74.19% (69 eyes)
4 weeks	90	24	47	19	78.89% (71 eyes)
8 weeks	82	27	40	15	81.71% (67 eyes)