How to Cement a Crown: 13 Steps
Dental crowns play a crucial role in maintaining and enhancing the structural integrity of a damaged or weakened tooth. A successful crown cementation process ensures the longevity of the crown while providing stability and comfort to the patient. Here’s a step-by-step guide on how to cement a dental crown.
1. Gather materials: Ensure you have all the necessary materials such as dental cement, mixing pad, spatula, explorer, cotton rolls, articulating paper, gauze and floss.
2. Prepare the crown: Begin by removing any temporary filling material or debris from the interior surface of the crown. Clean and disinfect it before proceeding.
3. Prepare the tooth: Thoroughly clean the tooth receiving the crown, removing any debris or temporary filling material. The tooth should be dry before proceeding.
4. Select an appropriate dental cement: There are various types of dental cements available for different purposes; make sure to use an appropriate one as per dentist’s recommendation.
5. Mix dental cement: Place a proper proportion of powder and liquid on the mixing pad and mix them using a spatula according to manufacturer’s instructions.
6. Apply cement to the inner surface of the crown: Once properly mixed, carefully apply a thin layer of cement evenly on all internal surfaces of the crown using an explorer or other suitable instrument.
7. Seat the crown over prepared tooth: Position it carefully onto the prepared tooth, making sure it aligns correctly with adjacent teeth and opposing occlusion.
8. Apply gentle pressure: Ask the patient to bite down firmly but gently onto a cotton roll or articulating paper to ensure uniform seating and full coverage of the margins.
9. Remove excess cement: Use an explorer or scaler to remove any excess cement from around margins while it’s still in soft stage.
10. Check for occlusion: Have the patient bite down once again onto articulating paper to check the occlusion. High spots or imbalanced contacts can interfere with the patient’s bite, causing discomfort or difficulties in eating.
11. Final cleaning: Once all adjustments have been made, use gauze and cotton rolls to clean remaining cement residue from the tooth and surrounding tissues.
12. Floss around the crown: Carefully floss around the margins to remove any residual cement or debris.
13. Evaluate and follow-up: At a later appointment, evaluate the comfort and fit of the crown. Check for any complications that may have arisen since the cementation procedure, such as crown looseness, sensitivity or infection.
By following these 13 steps in a careful and methodical manner, you can ensure successful cementation of a dental crown while providing your patient with a comfortable and long-lasting solution.