II. Epidemiology
- Inherited Tongue fissuring increases with age
III. Pathophysiology
- Normal benign Tongue variation increases with age
- May be caused by Xerostomia
IV. Symptoms (related to food trapping in fissures)
- Halitosis
- Altered Tongue coloration
V. Signs: Deep fissures, grooves and folds of Tongue
- Deep median sulcus
- Deep transverse furrows across Tongue dorsum
VI. Associated Conditions
- Down Syndrome
- Sjogren Syndrome
- Geographic Tongue
- Melkersson-Rosenthal Syndrome (rare)
- Triad of Fissured Tongue, relapsing Facial Edema, Facial Nerve Palsy
VIII. Management
- Treat underlying causes (esp. Xerostomia)
- Stroke Tongue 15x with Tooth Brush after meals, bedtime
IX. Complications
- Food debris accumulates in crevices and can irritate