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自1984年以来使用胶原恢复嗓音的病人已达100例,其效果比用特氟隆好;目前使用的有ZCI和GAX胶原。 ZCI胶原由牛的皮肤制成,溶于生理盐水内成35
Of the 100 patients who used collagen to restore their voice since 1984, they are more effective than Teflon; ZCI and GAX are currently used. ZCI collagen made from cow’s skin, dissolved in normal saline into 35