incisive canal การใช้
- It presents, close to its medial margin, the upper orifice of the incisive canal.
- The incisive canal is typically found within the middle third of the mandible in an apico-coronal dimension, reaching the midline 18 % of the time.
- The mandibular incisive canal ( indicated here by coral green arrows ) continuing anteriorly ( to the right ) from the mandibular canal ( purple arrows ) after the mental foramen ( light green circle)
- On arriving at the incisor teeth, it turns back to communicate with the mental foramen, giving off a small canal known as the mandibular incisive canal, which run to the cavities containing the incisor teeth.
- In this opening the orifices of two lateral canals are visible; they are named the incisive canals or foramina of Stenson; through each of them passes the terminal branch of the descending palatine artery and the nasopalatine nerve.