最後更新：2026年10月1日
第一型牙齒吸收(TR1)特徵為牙周組織發炎導致的牙根吸收,牙髓腔保持活性。病變始於牙周韌帶,X光可見明顯牙周骨質流失,貓最常見,需拔牙治療。
成年貓約30-50%發生率,中老年貓更常見
犬較少見,主要發生於特定品種
這頁有幾個欄位是同系統共用的模板，還沒針對本疾病單獨改寫過。請以臨床判斷為準，記得對照下方文獻。
建議：依臨床狀況調整
監測頻率：術後 24h
[1]The Effectiveness of Conventional and Accelerated Methods of Orthodontic Traction and Alignment of Palatally Impacted Canines in Terms of Treatment Time, Velocity of Tooth Movement, Periodontal, and Patient-Reported Outcomes: A Systematic Review.
[2]Effects of micro-osteoperforations performed with Propel system on tooth movement, pain/quality of life, anchorage loss, and root resorption: a systematic review and meta-analysis.
[3]Single-cell sequencing systematically analyzed the mechanism of Emdogain on the restoration of delayed replantation periodontal membrane.
[4]Bevacizumab, a vascular endothelial growth factor inhibitor, promotes orthodontic tooth movement in an experimental rat model.
[5]Low-intensity pulsed ultrasound reduces alveolar bone resorption during orthodontic treatment via Lamin A/C-Yes-associated protein axis in stem cells.
非緊急狀況，但仍建議完整評估以排除其他病因 (non-urgent but complete evaluation recommended)
拔牙後預後良好,疼痛立即緩解,多數貓食慾迅速改善。但TR1為進行性疾病,其他牙齒仍可能發展病變,需定期牙科檢查。未治療的病例會持續疼痛並影響生活品質。
第一型牙齒吸收 診斷流程
詳細問診包括發病經過、用藥史、飲食與環境
CBC、生化全套、尿液分析
來源：自動產生