cuspid-protected occlusion

例句：

1. 1.The patient's condition is improving with the treatment, but there is still a protective occlusion.
   患者的病情正在改善，但仍然有保护性闭塞。
2. 2.The surgery was successful, but there was a protective occlusion in the wound.
   手术成功了，但伤口中有保护性闭塞。
3. 3. The researcher found that the protective occlusion could be reduced by adjusting the diet.
   研究者发现，通过调整饮食可以降低保护性闭塞。