Preparation,Quality Control and Clinical Application of Xiaozhong Zhitong Cataplasma / 中国药房

ABSTRACT

OBJECTIVE:To prepare Xiaozhong zhitong cataplasma,establish a method for its quality control and to observe its clinical efficacy on orthopedic patients(30 cases).METHODS:Based on the precompounded prescription order of Xiaozhong zhitong powder with water soluble polymer substance as base material which were evenly mixed with the drug extractives before being applied on non-woven fabric to prepare Xiaozhong zhitong cataplasma.The clinical efficacy was compared between the trial group(Xiaozhong zhitong cataplasma) and the control group(Xiaozhong zhitong powder).RESULTS:The prepared Xiaozhong zhitong cataplasma had smooth surface and uniform thickness,with a satisfactory stability achieved within 3 months at a dosage of 0.715 6 g?100 cm-2.The total effective rate in the trial group(93.3%) was significantly higher than in the control group(76.7%)(P