Malleable putty and flowable paste with allograft bone having residual calcium for filling bone defects

作者: Moon H. Sunwoo , Arthur A. Gertzman

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摘要: The invention is directed toward a malleable bone putty and flowable pastel composition for application to defect site promote new growth at the which comprises inducing compound of partially demineralized lyophilized allograft material having residual calcium content ranging from 4 8% dry weight. powder has particle size about 100 800 microns mixed in high molecular weight hydrogel carrier containing sodium phosphate saline buffer, component 1.00 50% least 700,000 Daltons. pH between 6.8-7.4 contains 25% 35% can be additionally provided with BMP's.

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