Saunders W P, Saunders E M
Department of Adult Dental Care, Glasgow Dental Hospital and School, Scotland, UK.
Endod Dent Traumatol. 1994 Jun;10(3):105-8. doi: 10.1111/j.1600-9657.1994.tb00533.x.
This paper reviews the evidence that coronal leakage of root canals may lead to failure of root-canal therapy. The causes of coronal leakage and methods by which this leakage may be prevented are described.