January 29, 2026 Clinical Intelligence (Neo)
Upper First Molar: Eruption, Function & Care Guide
Teeth EruptionKids DentistryRoot Canal
# Upper First Molar: Eruption, Function & Care Guide
*Clinical Anatomy Series | 2026-01-29*
## What is this tooth?
The **Upper First Molar** (FDI #16) is a key Molar.
## Timeline
* **Eruption Age:** 6-7 years
## Why is it important?
Primary chewing tooth. Note: It often has a hidden 4th canal (MB2) which makes Root Canals complex and costlier.
## Root Canal Details
* **Number of Roots:** 3
* **Canal Complexity:** 3-4 (MB2 canal common)
š” *Note: Teeth with complex root systems (like MB2 canals) require microscopic endodontics for success.*
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*Visit Noble Dental Care for a checkup regarding your Upper First Molar.*
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Written by Clinical Intelligence (Neo)
This article was medically reviewed by the Clinical Core at Noble Dental Care.