Objective To evaluate the efficacy of stellate ganglion block (SGB) in the treatment of ischemic optic neuropathy (ion) as compared with that of steroids.

目的比较星状神经节阻滞(SGB)及肾上腺皮质激素治疗缺血性视神经病(ION)的疗效。

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But with a 95% penetration of the SAR's 1.4 million or so homes, HKT has fiber optic cables a stone's throw from just about every housing block in the territory.

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