Lower central secondary incisor tooth
Dens incisivus medialis inferior · Dolní stálý střední řezák
Skeleton
Looks like
The small, narrow, chisel-edged front tooth right next to the midline in the lower jaw.
What it does
Cuts food and helps shape sounds; usually the first permanent tooth to appear, around age 6–7.
Keeping it well
Tartar builds up behind it first, near the salivary duct openings; regular cleaning prevents gum disease here.
Related conditions
- Acromegaly
- Bad breath (halitosis)
- Burning mouth syndrome
- Dental abscess
- Fractures
- Fragility fracture
- Frailty & falls in older age
- Hand, foot and mouth disease
- Hyperparathyroidism
- Impacted wisdom teeth
- Lichen planus
- Mouth ulcers (aphthous stomatitis)
- Osteogenesis imperfecta (brittle bone disease)
- Osteomalacia & rickets
- Osteomyelitis (bone infection)
- Osteoporosis
- Paget's disease of bone
- Pemphigus vulgaris
- Sarcoma
- Stevens–Johnson syndrome / toxic epidermal necrolysis
- Teeth grinding (bruxism)
- Tooth decay & gum disease
- Vitamin B1, C and other deficiencies
- Vitamin D deficiency