What kind of teeth need to be made of porcelain crowns? 50

Dental experts warn that porcelain teeth are not suitable for everyone. Doctors from the Department of Prosthodontics of the Ninth People's Hospital specifically pointed out that people with oral diseases, especially those with "disease" at the root of the tooth, should be careful to choose.

In addition, minors under the age of 18 and women who are pregnant or breastfeeding are not suitable for porcelain teeth.

At the same time, the dentist reminds that porcelain teeth are not the same as once and for all, and it is very important to protect them carefully. Due to the raw materials, most porcelain teeth have a limited degree of force, once this strength is exceeded, it is easy to damage the teeth, and even affect its life, therefore, you should eat soft food when you first wear it, and it is best not to use porcelain teeth to gnaw hard bones, eat crabs and other foods. The junction between porcelain teeth and abutment teeth is easy to accumulate plaque and form tartar, so attention should be paid to cleaning, floss can be used between the teeth, and regular visits to the hospital for examination and tooth cleaning.

Which teeth are suitable for porcelain teeth Missing teeth, and the adjacent teeth are healthy and have no inflammation, porcelain tooth restoration can be considered after examination by a doctor;

Poor tooth color or shape, such as tetracycline teeth, etc.;

The dentition is abnormal and should not be corrected**; Broken teeth or residual roots due to trauma, if the root has sufficient length and the periodontal condition is good, porcelain tooth restoration can be carried out after a perfect root canal**; Tooth decay or tooth churn is large, and the tooth discoloration is gray or yellowish-brown, which can be restored to beauty and increased strength with porcelain teeth.

I hope the above will be useful to you, and remember to think carefully before doing it

1. Indications for the restoration of metal porcelain teeth with partial tooth defects.

Metal porcelain tooth (PFM) has great advantages, and its indications:

1) Those who have large tooth defects caused by caries and trauma and cannot be filled**;

2) Anterior teeth are misaligned or twisted and orthodontics is not suitable or cannot be done**;

3) Dental fluorosis, discolored teeth, tetracycline teeth, etc. should not be repaired by other methods or the patient requests permanent restoration.

Contraindications to metal porcelain tooth restoration:

1) Adolescent permanent teeth are not fully developed and the pulp cavity is wide;

2) The tooth is too small to obtain sufficient retention and resistance; Patients with severe deep occlusion and tight occlusion, without correction and unable to prepare enough space.

2. Indications for the restoration of metal porcelain teeth with large-area defects.

For those who have serious tooth defects and cannot directly do metal porcelain tooth restoration, they can consider making a nuclear pile crown - metal porcelain tooth restoration, and its indications are as follows:

1) Most of the defects of the crown cannot be filled** or the full crown is repaired and the retention is poor;

2) Dental crown defect to the subgingival area, periodontal health, tooth root with sufficient length, after gingival resection, can expose the defective surface;

3) transverse crown fold of anterior teeth;

4) The anterior teeth are misaligned, discolored, and deformed.

It doesn't have to be voluntary.