What Is Anterior And Posterior In Dentistry?

by | Last updated on January 24, 2024

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In dentistry, the term anterior teeth usually refers as

a group to the incisors and canine teeth

as distinguished from the posterior teeth, which are the premolars and molars. The distinction is one of anterior (front of the body) versus posterior (rear of the body).

What is the difference between anterior and posterior fillings?

Anterior, by definition, means “nearer the front,” so the teeth in the front of your mouth – up to and including your incisors – are considered to be anterior. The remaining teeth fall under the category of posterior, which means “

further back in position

, or nearer the rear.”

What is posterior in dentistry?

The American Dental Association (ADA) defines “posterior” as

referring to the teeth and tissues toward the back of the mouth

. These teeth include the premolars and molars. Unlike your front teeth‚ also known as anterior teeth‚ people won’t usually see the teeth in the back of your mouth when you smile.

Which teeth are considered anterior?


Incisors

are the sharp teeth at the front of the mouth that bite into food and cut it into smaller pieces. They are flat with a thin edge. They are also called anterior teeth.

Is tooth 30 anterior or posterior?

Teeth Numbering:

The upper teeth are numbered from 1-16 from right to left and the lower teeth are numbered 17-32 from left to right. Therefore, 1,16,17 and 32 would refer to your wisdom teeth and 6-11 and 22-26 would be your

anterior

teeth in the upper and lower jaws respectively.

What are the names of posterior teeth?

Unsourced material may be challenged and removed. In dentistry, the term posterior teeth usually refers as

a group to the premolars and molars

, as distinguished from the anterior teeth, which are the incisors and canine teeth. The distinction is one of anterior (front of the body) versus posterior (rear of the body).

Is 14 a posterior tooth?

Teeth 6,11,22,27 are permanent cuspids or canines. Teeth 5,12,21,28 are first premolars or bicuspids, teeth 4,13,20,29 are second premolars or bicuspids. Teeth 3,14,19,30 are

first permanent molars

, 2,15,18,31 are second permanent molars. Teeth 1,16,17,32 are third permanent molars or wisdom teeth.

How much does a posterior composite filling cost?

On average, resin composite fillings cost

about $135–$240 per tooth

. That is about $30–$40 more than traditional amalgam fillings. The cost varies based on how many sides of each tooth have decay.

What is the best posterior composite?

  • Venus Diamond.
  • SonicFill 2.
  • Estelite Omega.

What are anterior and posterior composites?

Hybrid Composite creates anterior and posterior restorations that are long

lasting, abrasion resistant and esthetically

pleasing. It combines the durability necessary for posterior composite restorations with the polishability that is required for anterior esthetic results.

What are anterior teeth used for?

The distinction holds in both the upper jaw (maxilla) and lower jaw (mandible). As a rough guide, it can be said that the anterior teeth are

tailored to biting (breaking the food into chewable chunks)

whereas the posterior teeth are tailored to chewing (comminuting the food into swallowable particles).

What are the 5 surfaces of the anterior teeth?

  • The labial surface is visible to the world; teeth whitening and veneers are used to enhance this surface.
  • The lingual surface is the back of the anterior tooth; it faces the tongue.
  • The mesial surface is the side of the tooth that faces the center of the mouth.

What is anterior root canal?

Root Canal, anterior: Code D3310

Root canal treatment, also known as endodontic treatment, is a

dental procedure in

which the diseased or damaged pulp (core) of a tooth is removed and the inside areas (the pulp chamber and root canals) are filled and sealed.

What is tooth number 7 called?

Your front four teeth (7, 8, 9, 10) and your front lower four teeth (23, 24, 25, 26) are

incisors

. Incisors are mainly used for gripping, cutting and shearing food. Incisors are the first thing people see when you flash your smile. Incisors also play a dominant role in speech.

Where is tooth 17 in your mouth?

Number 17 is

the tooth farthest back on the left side of your mouth on the bottom

. Numbering continues again toward the front and across to the tooth farthest back on the bottom right side of you mouth number 32.

Is tooth number 1 a wisdom tooth?

For instance, teeth numbers

1, 16, 17, and 32 are your wisdom teeth

and teeth numbers 14 and 15 are your upper left molars.

James Park
Author
James Park
Dr. James Park is a medical doctor and health expert with a focus on disease prevention and wellness. He has written several publications on nutrition and fitness, and has been featured in various health magazines. Dr. Park's evidence-based approach to health will help you make informed decisions about your well-being.