1. Endodontia is a specialized branch of dentistry that focuses on the diagnosis and treatment of diseases and injuries to the dental pulp and surrounding tissues.
牙髓病学是牙科学的一个专门领域，专注于诊断和治疗牙髓和周围组织的疾病和损伤。

2. My dentist recommended that I see an endodontist for a root canal treatment.
我的牙医建议我去看一位牙髓治疗专家进行根管治疗。