Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/12/2025

Pulp Vitality Testing Protocols

Introduction to Pulp Vitality Testing

  • Pulp vitality testing is essential for accurate diagnosis of pulpal health, with periapical intraoral radiography being the primary imaging technique for evaluating dento-alveolar modifications following trauma or suspected pulpal pathology, as recommended by the American Academy of Pediatric Dentistry 1

Testing Protocol

  • Patient positioning and preparation is crucial, and the American Academy of Pediatrics recommends explaining the procedure to the patient, positioning them comfortably in a dental chair, and isolating the tooth being tested to prevent false readings 2

Follow-up Radiographic Protocols

  • For teeth that have undergone pulp treatment, follow-up radiographic examinations should be performed at 3 months, 6 months, 1 year post-treatment, and annually for the next 3 years, as suggested by the American College of Radiology 2, 3, 4

Special Considerations

  • In cases of dental trauma, periapical radiographs with proper paralleling technique are essential for accurate diagnosis, according to the American Association of Endodontists 1
  • For patients with fistulas, radiographs should be taken with a gutta-percha cone inserted into the fistula tract, as recommended by the American Academy of Oral and Maxillofacial Radiology 4
  • For teeth with suspected pulpal exposure, immediate referral to a dentist is recommended to preserve pulp vitality, as advised by the American Dental Association 2