The pre-operative radiograph (x-ray):
Dr. Murph is a South Carolina dentist who practices general dentistry who really excels in extracting teeth.
For patients in the Myrtle Beach area, I can heartily recommend Tommy as YOUR dentist.
For dentists, Dr. Murph has a number of resources for you in extracting teeth, including one on one courses in his office.
Dr. Murph's website is here and his extraction manuals are here on e-Bay.
The Daily Extraction Archive