Keywords Thermosensitive in situ gel;Solid lipid nanoparticle;Tympanic drug delivery system;Dexamethasone;Blood-inner ear barrier;Round window;Intratympanic administration;Poloxamer;Compritol 888 ATO;

• 温度敏感原位凝胶;固体脂质纳米粒;耳腔给药系统;地塞米松;血-内耳屏障;圆窗;鼓室给药;泊洛沙姆;山榆酸甘油酯;