换膝手术口服氨甲环酸能否代替打针

A prospective, double-blind, randomised controlled trial comparing oral versus intravenous tranexamic acid for blood loss reduction in primary total knee arthroplasty

一颗小药片能替代打针止血吗？研究发现：口服氨甲环酸效果不输注射，成本却省了八成。但输血率略高是隐患还是巧合？

02:01 研究发现：口服药片在膝关节置换手术中具有明显优势

04:01 微调使完美成为可能：逼近极限的技术挑战