Dental Anatomy

Dental Anatomy and Tooth Eruption Charts

Primary Teeth

At Pinellas Pediatric Dentistry, we understand that each child's dental development is unique. The eruption of primary or baby teeth varies among children, and this natural process should not cause concern for parents. Here's what you need to know about primary teeth:

Timing of Eruption

Children's primary teeth typically start with the lower central incisors around six months of age and conclude with the second molars at approximately two years old. It's normal for eruption times to vary, and girls often experience earlier eruptions than boys. Lower teeth generally appear before their upper counterparts.

Importance of Primary Teeth

Primary teeth play crucial roles beyond just chewing:

• They are essential for proper nutrition and chewing, aiding in the digestion of food.
• They contribute to the development of clear speech patterns.
• They act as placeholders, ensuring proper spacing for the permanent teeth that will begin to emerge around age six.

At Pinellas Pediatric Dentistry, we're here to support your child's dental health journey. Our team provides personalized care and guidance to help ensure your child's teeth develop healthily and function properly. Schedule an appointment today to learn more about how we can help your child maintain a happy and healthy smile from their earliest dental milestones onward.

UPPER	Eruption	Exfoliation
Central incisor	7 1/2 mo.	7 1/2 yrs old
Lateral incisor	9 mo.	8 yrs old
Cuspid	18 mo.	11 1/2 yrs old
First molar	14 mo.	10 1/2 yrs old
Second molar	24 mo.	10 1/2 yrs old

LOWER	Eruption	Exfoliation
Central incisor	6 mo.	6 yrs old
Lateral incisor	7 mo.	7 yrs old
Cuspid	16 mo.	9 1/3 yrs old
First molar	12 mo.	10 yrs old
Second molar	20 mo.	11 yrs old

Permanent Teeth

At Pinellas Pediatric Dentistry, we provide comprehensive care for children's dental development, including the transition to permanent teeth. Here's what you should know about adult teeth:

Adult Mouth Composition

A fully developed adult mouth typically contains 32 teeth, including wisdom teeth. These permanent teeth generally follow a similar eruption sequence as baby teeth. Early eruption of primary teeth often indicates early eruption of permanent teeth as well, and vice versa.

Timing of Eruption

Permanent teeth typically begin to emerge between ages 6 and 8 years old. This process is crucial for establishing a healthy dental foundation that can last a lifetime with proper care.

Importance of Dental Care

Well-maintained permanent teeth are designed to endure a lifetime with proper oral hygiene and regular dental check-ups. By instilling good dental habits early, we can help ensure your child's permanent teeth remain healthy and strong.

UPPER	Eruption
Central incisor	7-8 yrs old
Lateral incisor	8-9 yrs old
Cuspid	11-12 yrs old
First bicuspid	10-11 yrs old
Second bicuspid	10-12 yrs old
First molar	6-7 yrs old
Second molar	12-13 yrs old
Third molar	17-21 yrs old

LOWER	Eruption
Central incisor	6-7 yrs old
Lateral incisor	7-8 yrs old
Cuspid	9-10 yrs old
First bicuspid	10-12 yrs old
Second bicuspid	11-12 yrs old
First molar	6-7 yrs old
Second molar	11-13 yrs old
Third molar	17-21 yrs old

At Pinellas Pediatric Dentistry, we are committed to guiding your child through each stage of dental development. Our team is here to provide expert care and education to promote lifelong oral health. Contact us today to schedule an appointment and learn more about how we can support your child's dental journey.