Ford L T, Gilula L A, Murphy W A, Gado M
AJR Am J Roentgenol. 1977 Jun;128(6):1056-7. doi: 10.2214/ajr.128.6.1056.
In three cases in which chemonucleolysis with chymopapain was used for the treatment of back and sciatic pain, gas from the vacuum phenomenon of a degenerated lumbar intervertebral disc was recovered. In one of these, the gas analyzed by gas chromatography contained 90%--92% nitrogen.
在三例使用木瓜凝乳蛋白酶进行化学髓核溶解术治疗背痛和坐骨神经痛的病例中,从退变腰椎间盘的真空现象中回收了气体。其中一例经气相色谱分析的气体含氮量为90% - 92%。