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White lesion (Related to immunity (White nonkeratotic lesion (Aphthous…

- - - - Cause&factor
        
        พบในผู้หญิงมากกว่า
        
        พบในอายุ 30-60 ปี
        
        immunological-mediated process
        
        Dental material
        
        Drug
        
        Stress
        
        Infection
      - Clinical features
        
        Pattern
        
        Reticular pattern
        
        Papular pattern
        
        Plaque-like pattern
        
        Atrophic/Erosive pattern
        
        Bullous pattern
        
        Wickham’ striae
      - Histopathology
        
        hyperkeratosis
        
        lymphophagocytic infiltrate
    - - Cause&factor
        
        พบในผู้หญิงมากกว่า
        
        พบที่ buccal mucosa, gingiva, and vermilion
      - Clinical features
        
        erythematous or ulcerative
        
        White keratotic striae
      - Histopathology
        
        basal cell destruction
        
        hyperkeratosis
        
        lymphocytic infiltration
  - - - Histopathology
        
        ใช้ลักษณะทางคลินิก
      - Cause&factor
        
        Nutrition deficiency
        
        Vit B12
        
        Iron
        
        Folic acid
        
        Stress and hormone
        
        Immune dysfunction
      - Clinical features
        
        Single painful
        
        Ulcer less than 0.5 cm.
        
        ปกคลุมด้วย fibrinous membrane
        
        Erythematous halo
      - Type
        
        Minor
        
        Most common
        
        Ulcer less than 0.5 cm.
        
        มีอาการ 7-10 วัน
        
        Major
        
        Ulcer more than 0.5 cm.
        
        Crateriform(ดอกเข็ม)
        
        Scar formation
        
        Herpetiform
        
        Recurrent crops of small ulcer
        
        Pain
        
        มีอาการ 1-2 สัปดาห์
    - - Cause&factor
        
        กระตุ้นจาก herpes simplex
        
        Hypersensitivity by drug
      - Clinical features
        
        Multiple oral ulcers and/or skin lesions
        
        painful
        
        พบบริเวณ lips, buccal mucosa, palate, and tongue
      - Histopathology
        
        epithelial hyperplasia
        
        apoptotic keratinocytes
    - - Cause&factor
        
        Autoimmune
      - Clinical features
        
        vesicles or bullae
        
        acantholytic cells
      - Histopathology
        
        keratinocyte acantholysis
        
        สูญเสียการยึดติดของ desmosomal
      - Immunofluorescence
        
        intercellular space
    - - Cause&factor
        
        Auto antibody
      - Clinical features
        
        Conjunctivitis ,skin,oral cavity
        
        Crust
        
        Vesicles or bullae
        
        Desquamative gingivitis
      - Histopathology
        
        Subepithelial Separation
      - Immunofluorescence
        
        Continuous linear band
- - - - Cause&factor
        
        sebaceous glands
        
        เกิดบริเวณ buccal mucosa and vermilion
      - Clinical features
        
        เป็นตุ่มเล็กๆ
    - - Cause&factor
        
        การกัดฟัน
        
        horizontal overlap
        
        พบที่ buccal mucosa
      - Clinical features
        
        white line
        
        scalloped on the buccal mucosa
    - - Cause&factor
        
        ไม่ทราบสาเหตุ
        
        มีความสัมพันธ์กับ fissures tongue
      - Clinical features
        
        hyperkeratotic (white)dorsum and lateral of tongue
        
        Asymptotic
      - Histopathology
        
        Filiform papillae are atrophic
        
        hyperkeratosis and acanthosis
    - - Cause&factor
        
        autosomal-dominant
        
        buccal mucosa bilateral
      - Clinical features
        
        asymptomatic
        
        folded, white lesion
        
        thickened and spongy consistency
      - Histopathology
        
        epithelium thickened, with spongiosis
        
        acanthosis, and parakeratosis