![]() Similarly, in order to prevent possible drifting of teeth that have no contact with their antagonists, a temporary restoration is highly recommended to stabilise the occlusion.Īfter a preparation that is not limited to the enamel, saliva contact with the prepared tooth core can lead to bacterial penetration into the exposed dentine tubules which, over time, can cause secondary caries and the deterioration of the prepared core under the crown. ![]() ![]() The need and practicability of using temporary crowns for prosthetic restorations has been proven effective in many scientific studies (see literature references 1-5).įoregoing a temporary restoration can have negative consequences such as pulpitis due to thermal and/or bacterial damage, damage to the TMJ due to abnormal loads, or exposure of the preparation margins due to gingival recession. A discussion of fabricating direct temporaries with bis-acrylates, by Dr Murad Muradov, Central Research Institute of Dentistry, Moscow
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