SOLUTIONS VISCOELASTIQUES RENFERMANT DU HYALURONATE DE SODIUM ET DE L ' HYDROXYPROPYLMETHYLCELLULOSE

摘要

The invention concerns aqueous biocompatible viscoelastic solutions based on a mixture of sodium hyaluronate(s) (NaHA) and hydroxypropylmethycellulose(s) (HPMC), containing more than 1 to 2 wt. % of at least one sodium hyaluronate whereof the average molecular weight ranges between 1.106 g/mol and 3,5.106 g/mol; and more than 0,2 to 1 wt. % of at least one hydroxypropylmethylcellulose whereof the average molecular weight ranges between 10 000 g/mol and 110 000 g/mol. The invention also concerns the preparation of said solutions and their use as accessories and/or temporary surgical implants in the form of hydrating implants.