关键词: 镇静, 镇痛, 儿童口腔治疗, 安全, 舒适

Abstract: As a specific group in dental treatment，patients with dental anxiety are affected by a variety of factors in the degree of the coordination of treatment and the tolerance of pain. If unreasonable method of behavior management and pain relief is selected in oral treatment，the treatment will face various medical risks，which result in adverse or even serious consequences and bring difficulties for follow-up treatment. The comfortable treatment represented by sedation and analgesia has been valued and accepted by more and more medical personnel and patients with the advancement of society and the overall development of stomatology，but the potential medical risks are always an important factor that beset various types of oral medical institutions. This paper，based on the epidemiological data of dental anxiety and various adverse events，systematically elaborated various methods and links to ensure the safety of comfortable oral  treatment，which is expected to provide assistance to dentists and anesthesiologists.

Key words: sedation, analgesia, oral treatment for children, safety, comfort