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Updated: May 10, 2026

A Contusive Model of Unilateral Cervical Spinal Cord Injury Using the Infinite Horizon Impactor
Published on: July 24, 2012
Tzu-Yuan Weng1, Shiuan-Hui Wang1, Chih-Cheng Chen2
1School of Dentistry, China Medical University, Taichung, 404, Taiwan, Republic of China.
This study presents a rare case of bilateral symmetrical, inversely impacted maxillary canines found in ancient skeletal remains. This finding indicates that impacted canine teeth have been a concern for humans for at least 1500 years.
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