Quality of root canal treatment performed by undergraduate dental students at the University of Khartoum, Sudan.

The aim of the present study was to evaluate the quality of root canal treatment performed by undergraduate dental students at the University of Khartoum. Assessment was by examination of periapical radiographs of completed endodontically treated teeth, performed by undergraduate dental students. A total of 166 postoperative periapical radiographs compromising 265 roots were included.