Pulp disease, Periapical diseases, Pulp necrosis are the main causes to induce early loss of teeth.
牙髓病、根尖周病、牙髓坏死等是导致牙齿早失的主要原因。
2
The nickel-titanium root canal reamer of utility model is applied to cure the dental pulp disease and the periapicaldisease of the dentistry.
本实用新型的钛镍根管扩大针用于牙科中牙髓病与根尖周病治疗。
3
The periapicaldisease and the pulp disease are the endodontic disease which mostly caused by infection of bacterium and are connected with immune system.