Hydroxypropyl methylcellulose (HPMC) was used as the main sustained release excipient of Naoluotong sustained release Capsules, and the formula was optimized by the orthogonal experimental design.

以羟丙甲基纤维素作为主要的缓释辅料，采用正交设计方法优化处方研制成脑络康缓释胶囊。

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ObjectiveTo compare the residue of sodium hyaluronate (SH) 1% with hydroxypropyl methylcellulose (HPMC) 2% in aqueous humor in IOL implantation.

目的比较IOL植入术中1%透明质酸钠(SH)和2%羟丙基甲基纤维素(HPMC)在房水中的残留量。

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Method: GBE sustained-release tablets were prepared by direct compression method using sodium carboxymethylcellulose CMC-Na and hydroxypropyl methylcellulose HPMC as matrix excipients.

方法：以溶胀性材料羧甲基纤维素钠和羟丙甲基纤维素为骨架材料，直接粉末压片制备银杏提取物缓释片。

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