eruption Flashcards
What are natal and neonatal teeth?
Teeth that appear at birth or within the first month; rare and not normal.
Which teeth typically erupt between 5–8 months?
Lower primary central incisors (#71 ;#81)
Which teeth typically erupt between 6–10 months?
Upper primary central incisors (#51 ;#61)
Which teeth typically erupt between 7–10 months?
Lower primary lateral incisors (#72; #82)
Which teeth typically erupt between 8–12 months?
Upper primary lateral incisors (#52; #62)
When do the first molars erupt in primary dentition?
11–18 months (#54 #64)
When do the canines erupt in primary dentition?
16–20 months (#53; #63)
When do the second molars erupt in primary dentition?
20–30 months (#55; #65)
By what age is the full primary dentition usually present?
By ~3 years old
When does the first permanent molar erupt?
Between 5.5–7 years starting mixed dentition (#36; #46)
Which permanent teeth erupt at 6–7 years?
Lower central incisors (#31; #41) and upper first molars (#16; 26)
Which permanent teeth erupt at 7–8 years?
Upper central incisors (#11;#21) and lower lateral incisors (#32
Which permanent teeth erupt at 8–9 years?
Upper lateral incisors (#12;#22)
Which permanent teeth erupt at 9–11 years?
Lower canines (#33; #43)
Which permanent teeth erupt at 10–11 years?
Upper first premolars (#14; #24)
Which permanent teeth erupt at 10–12 years?
Lower first premolars (#34; #44) and upper second premolars (#15;25)
Which permanent teeth erupt at 11–13 years?
Lower second premolars (#35;#45)
Which permanent teeth erupt at 11–12 years?
Upper canines (#13; #23)
Which permanent teeth erupt at 12–14 years?
Second molars (#17;#27)
When do third molars usually erupt?
Between 17–30 years (if present) – wisdom teeth (#18;#28)
By what age is permanent dentition (excluding 3rd molars) usually complete?
By 12–14 years old
