- Critical part of the endodontic diagnosis
- Stimulating the nerve endings of the pulp with a cold spray is a effective way to test for vitality
- The results of this test will indicate the vitality (existing blood flow) of the tooth before starting the procedure
- Note: pain relief drugs may cause a false reading that the tooth is vital but does not respond to cold sensation
- Adjacent metal restorations can also give a false reaction to the cold test
- A quick way to check cold sensitivity
- Significantly colder than ethyl chloride or ice
- For accuracy use with micro applicators or cotton pellets
- Directional nozzle for easy placement on micro applicator or cotton pellet
