Left Upper Secondary Canine Tooth (Dens caninus maxillaris sinister)

Layer: Organs

Educational content only — not medical advice.

Anatomy

The left upper secondary canine tooth (FDI #23, Universal #11) is the robust cornerstone of the maxillary dental arch, situated at the junction between the anterior and posterior teeth. Possessing the longest root in the human dentition and a pointed single-cusped crown, it creates the prominent canine eminence in the maxilla. It provides essential canine-guided disclusion during lateral excursions and tears tough foods.

Clinical notes

Due to its long developmental path and late eruption (~11–12 years), the maxillary canine is the second most commonly impacted tooth after third molars, frequently requiring surgical exposure and orthodontic repositioning.

Related structures

Educational references

FAQ

What is the role of the Left Upper Secondary Canine Tooth?

The left upper secondary canine tooth (FDI #23, Universal #11) is the robust cornerstone of the maxillary dental arch, situated at the junction between the anterior and posterior teeth. Possessing the longest root in the human dentition and a pointed single-cusped crown, it creates the prominent canine eminence in the maxilla. It provides essential canine-guided disclusion during lateral excursions and tears tough foods.

Why is the Left Upper Secondary Canine Tooth clinically important?

Due to its long developmental path and late eruption (~11–12 years), the maxillary canine is the second most commonly impacted tooth after third molars, frequently requiring surgical exposure and orthodontic repositioning.

Source & license

BodyParts3D, © The Database Center for Life Science licensed under CC Attribution 4.0 International (https://creativecommons.org/licenses/by/4.0/). license details