Primary And Permanent Tooth Eruption Patterns

Primary And Permanent Tooth Eruption Patterns

Question 1. Eruption dates of deciduous and permanent teeth.
Answer:

Question 2. Sequences of the eruption of deciduous teeth.
Answer:

• The sequence of eruption of deciduous teeth is
• A B C D ELower central incisor
• Upper central incisor
• Lower lateral incisor
• Upper lateral incisor
• First molars
• Canines
• Second molars.

Question 3. Sequences of maxillary teeth eruption.
Answer:

Question 4. Active and passive eruption of teeth.
Answer:

1. Active eruption:

• The eruption is the process of an axial or occlusal movement of the tooth from its developmental position within the jaw to its functional position in the occlusal plane.
• This active movement of the tooth is an active eruption.

2. Passive eruption:

• The exposure of more and more clinical crowns due to apical migration of junctional epithelium is called passive tooth eruption.