CO2 test

How reliable are CO2 vitality tests? Is it too subjective considering patient’s response? Is CO2 test definitive when it comes to endodontic treatment decision?

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Chankhrit Sathorn
When to crown?

Provided that the tooth is completely asymptomatic after obturation, how long should we wait before a crown is placed?

If the tooth is completely asymptomatic but still has apical radiolucency, should canal be obturated? If yes, when should the tooth be crowned?

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