Can EMAX crowns be used on posterior teeth?
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Also, since front teeth are the most visible ones, they need crowns that exactly match the adjacent tooth colour. But in the posterior teeth or back teeth where masticatory forces are heavy, all ceramic crowns, be it zirconium or E-max, should be avoided.
What is the minimum thickness for an Emax crown?
Minimal thickness crowns were designed with 0.7 mm occlusal thickness and 0.5 mm margins. MZ100 composite and e. max abutments were selected to simulate dentin and enamel substrates, respectively, based on their elastic-modulus.

How can I improve my crown prep?
5 Considerations for Better and Faster Crown Preparations
- Know your burs. This is where efficiency come in. Pick your burs to make life easy.
- Be methodical. The less number of times you change burs, the more efficient you can be.
- Keep it smooth. Think smooth flowing cuts, especially as you do the margins.
How do you explain a crown prep?
The Crown Prep Itself In order for the crown to fit over the tooth, it will need to be prepared. Preparation entails making it resemble a peg, which the crown will fit on top of. You may or may not need a local anesthetic, depending on whether you have had a root canal in that tooth.

Which crown is best for posterior teeth?
Solid zirconia has had remarkable success for posterior crowns, particularly for patients with heavy occlusion and bruxers who prefer a natural tooth color crown as opposed to metal. And, since there is no porcelain to chip or fracture, the repair and failure rate is less than the traditional PFM.
Are EMAX crowns strong?
E. max dental crowns are made of a glass-ceramic material that’s incredibly durable. Traditional porcelain crowns are about as durable as your natural teeth, but e. max crowns are even more durable.
Are EMAX crowns good?
Both zirconium and E-MAX crowns are all ceramic crowns which are the more preferable type of crowns due to their aesthetic appearance and better, more comfortable fit. Both are durable, but are more prone to cracking than ceramic metal mix crowns.
Why do EMAX crowns crack?
The most common reason for the ceramic to fracture is inadequate material thickness. The manufacturers’ stated strength of any ceramic material is totally dependent on the thickness of the material and the preparation design.
Is it normal to have pain after crown prep?
Soreness: It is normal for the area to be tender for the first couple of days after the procedure, to help you may put ½ a teaspoon of salt in warm water and rinse three times a day. Sensitivity: Some sensitivity is normal at the site of the crown, it should subside in a few days after the procedure.
Does prepping for a crown hurt?
Does getting a crown hurt? The preparation of the tooth involves filing or shaving down your tooth, but it shouldn’t hurt, since your dentist will numb your tooth with local anesthesic and make sure you are comfortable. After you get your crown installed, you may have some discomfort or mild pain afterward.