You leave the tissue and dead crap in the canal. Ever smell one of these putrid things when you open them up and the tooth is sensitive to hot. You know there is live tissue somewhere. Guy W. Moorman, Jr., D.D.S. The SwampDouglas, GA 31533912-384-7400 This email message and any attached files are confidential and are intended solely for the use of the addressee(s) named above. This communication...