Barnard D, Lloyd J, Evans J
J Maxillofac Surg. 1981 May;9(2):101-2. doi: 10.1016/s0301-0503(81)80024-0.
The results of 85 cryogenic nerve blocks in 43 patients with chronic facial pain over a period of 4 years are reviewed. In 67% of patients with non-herpetic neuralgia the duration of pain relief (median 93 days) exceeded the duration of sensory loss (median 60 days).
回顾了43例慢性面部疼痛患者在4年期间进行的85次低温神经阻滞的结果。在67%的非疱疹性神经痛患者中，疼痛缓解的持续时间（中位数93天）超过了感觉丧失的持续时间（中位数60天）。
