锝[99Tc]亚甲基二膦酸盐注射液在类风湿关节炎中的研究进展
来源:岁月联盟
时间:2015-10-12
目前RA治疗主要是缓解病情药物。但这类药物起效时间较慢,不能在短时间内缓解症状,但复发率较高,副作用较大。非甾体类抗炎药虽在一定程度上减轻关节肿痛,但不能阻止骨关节破坏,激素类药物可以缓解症状,但是可能加重骨质疏松从而加重病情,慢作用抗风湿药物有一定疗效,但在消化道反应及白细胞和血红蛋白减少等副作用,使很多患者不愿接受其治疗。目前虽然有抗肿瘤坏死因子如依那昔普、英夫利昔等疗效较明确,但因高昂的价格使许多患者不能承受。来氟米特相对MTX 起效较快,但单纯应用疗效不甚满意。近年来,临床上运用99Tc- MDP治疗RA疗效肯定,但用药时间及剂量各有不同[20,21,22]。目前对其机制的研究还不够深入。只有深入掌握其作用机制后,才能更好地指导临床用药。
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