牙畸形是较多发的口腔疾病之一，我国错畸形的患病率高达４９％［１］。它不仅影响容貌，而且妨碍口腔卫生和口腔功能，并可导致牙体、牙周及颞下颌关节等疾病。北京口腔医院的王邦康教授于１９８８年首先提出了钛镍固定矫正法，作者从１９９１年开始应用该技术对１２... Teeth deformity is one of the more frequent oral diseases, the incidence of malformation deformities in China up to 49% [1]. It not only affects the appearance, but also hinder oral hygiene and oral function, and can lead to diseases such as teeth, periodontal and temporomandibular joints. Beijing Stomatological Hospital Professor Wang Bangkang first proposed in 1988, nickel-titanium fixed correction method, the author from 1991 on the application of the technology on the 12 ...