The document discusses the chronology and eruption sequence of primary and permanent teeth. It provides the typical eruption times of each tooth in both the maxillary and mandibular arches. For primary teeth, it lists the eruption order and months. For permanent teeth, it similarly lists each tooth and the typical age of eruption. The last section instructs on arranging all 32 permanent teeth in order of their eruption chronology.

1. ERUPTION
SEQUENCE
DR.VIGNESH R, BDS

2. ERUPTION
MOVEMENT OF TOOTH
FROM THE EMBRYOLOGIC
POSITION (INSIDE JAW
BONES)
TO THE FUNCTIONAL
POSITION (IN ORAL CAVITY)

5. CHRONOLOGY
ARRANGEMENT OF EVENTS
ACCORDING TO THE DATES OF
OCCURRENCE
FIRST EVENT IS STATED FIRST
MOST RECENT EVENT STATED
LAST.

6. RANDOM
THE SHIP MET WITH ROUGH
WEATHER IN DEEP SEA
THE SHIP SET OUT ON A LONG SEA-
VOYAGE
MANY BODIES WERE RECOVERED
IN SEARCH OPERATIONS
THE SHIP SPLIT INTO 2 PIECES IN
THE STORM

7. CHRONOLOGY
THE SHIP SET OUT ON A LONG SEA-
VOYAGE
THE SHIP MET WITH ROUGH
WEATHER IN DEEP SEA
THE SHIP SPLIT INTO 2 PIECES IN
THE STORM
MANY BODIES WERE RECOVERED
IN SEARCH OPERATIONS

8. CHRONOLOGY OF
DENTITION
THE VARIOUS STEPS IN THE
FORMATION OF A TOOTH
STATED ACCORDING TO THEIR
DATES
INITIATION OF CALCIFICATION OF A
TOOTH IS STATED FIRST
ROOT COMPLETION IS STATED
LAST.

9. CHRONOLOGY OF DENTITION –
DIFFERENT EVENTS
FIRST EVIDENCE OF CALCIFICATION
(INITIATION OF CALCIFICATION)
COMPLETION OF CROWN
(COMPLETION OF ENAMEL
FORMATION)
ERUPTION OF TOOTH
COMPLETION OF ROOT

10. ERUPTION DATES OF DECIDUOUS
DENTITION
DECIDUOUS MAXILLARY
CENTRAL INCISOR 8 – 12 months
LATERAL INCISOR  9 – 13 months
CANINE  1½ - 2 years (20 months)
FIRST MOLAR 1 – 1½ years (16 months
SECOND MOLAR 2 – 2 ½ years (29
months)
CI > LI > FM > C > SM

11. ERUPTION DATES OF DECIDUOUS
DENTITION
DECIDUOUS MANDIBULAR
CENTRAL INCISOR 6 – 10 months
LATERAL INCISOR  10 – 16 months
CANINE  1½ - 2 years (20 months
FIRST MOLAR 1 – 1½ years (16 months)
SECOND MOLAR 2 – 2 ½ years (27
months)
CI > LI > FM > C > SM

12. ERUPTION DATES OF PERMANENT
DENTITION
PERMANENT MAXILLARY
CENTRAL INCISOR 7 – 8 years
LATERAL INCISOR  8 – 9 years
CANINE  11 – 12 years
FIRST PREMOLAR 10 – 11 years
SECOND PREMOLAR 11 – 12 years
FIRST MOLAR 5 ½ – 6 ½ years
SECOND MOLAR 12 – 13 years.
FM > CI > LI > FP > SP / C >SM

13. ERUPTION DATES OF PERMANENT
DENTITION
PERMANENT MANDIBULAR
CENTRAL INCISOR 6 – 7 years
LATERAL INCISOR  7 – 8 years
CANINE  9 - 10 years
FIRST PREMOLAR 10 – 11 years
SECOND PREMOLAR 11 – 12 years
FIRST MOLAR 5 ½ – 6½ years
SECOND MOLAR 11 – 13 years.
FM > CI > LI > C > FP > SP > SM >

14. SELF STUDY
ARRANGE ALL 32 TEETH IN
PERMANENT DENTITION
ACCORDING TO
CHRONOLOGY OF ERUPTION
DATES