The endodontist removes the inflamed or infected pulp, carefully cleans and shapes the inside of the canal, a channel inside the root, then fills and seals the space.

• 牙体牙髓病专家先是去除感染的牙髓组织，仔细清洗并修整根管的内部，然后用药物充填并封闭根管内的空间。