Simulat experiment on 6 fresh corpses (12 sides) were performed dissected immediately after bump (hitting) type and stab (thrusting) type of herniation of corpus adiposum buccae.

• 结果1侧撞击型与5侧刺戳型模拟实验成功标本的疝出物是咀嚼脂肪垫的颊突（即颊脂体），其形态大小部位与临床病例的疝出物相符。