2 results match your criteria: "Shanghai Institute for Microsurgery of Extremities[Affiliation]"

Objectives: This study aims to investigate the small intestinal submucosal (SIS) surface after heparinization with the hypothermia plasma technique, to improve the blood compatibility of SIS, and to explore the possibility of construction of small-caliber vascular grafts with modified SIS scaffolds in vivo.

Methods: SIS films prepared from jejunums of pigs were processed for surface treatment at different time periods with the argon plasma initiation technique under vacuum, and were then immediately immersed in 4% (m/v) heparin sodium solution for 24-h heparinization. The surface morphologies of heparinized SIS were observed under a scanning electron microscope (SEM).

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Objective: To investigate the manufacture and biocompatibility of a bioabsorbable poly-D,L-lactic acid (PDLLA) plate containing rhBMP-2.

Methods: rhBMP-2 was composited with PDLLA (0.05 mg/plate) through vacuum to prepare PDLLA plate containing rhBMP-2.

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