最後更新：2026年10月1日
乳齒未在正常時間脫落而與恆齒並存的齒列異常。小型品種犬最常見。滯留乳齒導致恆齒移位、咬合不正與牙周病加速。應及早拔除。
Feline chronic gingivostomatitis (FCGS) causes severe, painful oral inflammation. Treatment includes full-mouth or caudal tooth extraction (60-80% respond), immunomodulatory therapy, and pain management. Feline odontoclastic resorptive lesions (FORLs) are painful and cats often mask signs.
小型品種犬極為常見。Yorkshire Terrier、Maltese、Chihuahua、Pomeranian。乳犬齒最常見。
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。
可點的項目會開啟該疾病頁。要依症狀與檢驗排出完整清單，請用鑑別診斷工具。
建議：依臨床狀況調整
監測頻率：術後 24h
[1]AAHA Dental Care Guidelines for Dogs and Cats
可在常規門診處理，重點在長期管理與飼主衛教 (manageable in routine visits, focus on long-term management and owner education)
及時拔除預後極佳。恆齒多可恢復正常位置。延遲拔除可能導致永久性咬合不正。
Diagnostic Approach for Deciduous Tooth Retention
Assess facial symmetry, lymph nodes, halitosis; visual exam of accessible oral structures
Complete dental charting, periodontal probing, assessment of all teeth
Intraoral radiographs of all teeth to evaluate roots, alveolar bone, and periapical regions