1·Objective To observe the relationship between morphological mutation of rabbit cornea after cornea alkali burn and the variation of collagenase content in lacrima.
目的观察兔角膜碱烧伤后形态学变化与泪液中胶原酶含量变化间的关系。
2·In experiment, the rat models of AICH was created by collagenase with heparin, the brain water content and plasma biochemical index were observed.
动物实验方面，采用胶原酶合肝素复制大鼠脑出血模型。测定大鼠脑含水量、血浆生化等指标。
3·The gene expression levels for interstitial collagenase and tissue inhibitor of metallo-proteinase-1 (TIMP-1) were measured by reverse transcription polymerase chain reaction.
逆转录多聚酶链反应检测间质胶原酶及金属蛋白酶组织抑制因子- 1基因表达水平。
4·AIM: to observe effect of collagenase injected by different method on lumbar disc protrusion and imaging changes and to analyze its mechanism.
目的：观察胶原酶不同注射方法对腰椎间盘突出症的康复效果及影像学变化，分析其治疗机制。
5·Objective to investigate the therapeutic effect of percutaneous lumbar diskectomy (PLD) combining with chemonucleolysis (CNL) by injection of collagenase in the treatment of lumbar disc herniation.
目的研究经皮穿刺腰椎间盘切除术和胶原酶化学溶解术联合治疗腰椎间盘突出症的疗效。