DEH 1000 - Dental Hygiene Bridge Preclinical Procedures DEH 1000 - Dental Hygiene Bridge Preclinical Procedures Course content will allow the bridge student to refresh the on basic principles and competencies prior to performing services on clinical patients. Topics include reviewing radiology techniques, infection control techniques, oral exam and dentition charting techniques, medical/dental histories, vital signs, patient education techniques, polishing techniques, medical emergencies, documentation/record keeping techniques, and HIPAA and OSHA requirements. Occupational (A.S. and A.A.S.)