Can porcelain crowns be removed? 6 cases need to remove porcelain teeth

Tran Hoai Nam
21/10/2026
Nguyễn Gia Bảo

Professional Consulting

D. Nguyễn Gia Bảo

Dentist

Porcelain teeth can be completely removed if necessary, however this process requires a highly skilled doctor and specialized equipment to ensure the safety of the real teeth inside. The article below will help you understand when you need to remove porcelain teeth, what the procedure is, and whether removing porcelain teeth is painful or affects your oral health.

Can porcelain crowns be removed?

Porcelain crowns are fixed to the real tooth base with a specialized dental glue, with extremely strong adhesion. The purpose of this is to ensure that porcelain teeth can withstand daily chewing forces, maintaining long-term stability and durability in the oral cavity. Therefore,removing porcelain teethcan be done but requires the intervention of a dentist with specialized tools to cut off or weaken the bond of the current porcelain crown.

6 cases where porcelain teeth need to be removed and rebuilt

Ceramic teeth are cracked, broken, or severely chipped

Ceramic teeth, despite their high durability, can still be damaged due to many factors such as: too strong chewing force (biting on hard objects, grinding). tooth), accident, or because the original ceramic material is of poor quality. When the porcelain crown is cracked, broken, or severely chipped, it not only causes loss of aesthetics but also creates conditions for bacteria to penetrate the real teeth below, causing dangerous diseases.

  • Distinguishing signs:A rough, chewing feeling when chewing; mild pain when chewing at the porcelain tooth position; Peeling pieces of porcelain are visible to the naked eye; The edge of the porcelain tooth is sharp, causing damage to the tongue or cheek.
  • Solution:The doctor will prescriberemoval of the damaged porcelain toothand replacing it with a new porcelain crown.

Răng sứ bị vỡ nứt do nhiều yếu tố sẽ cần tháo ra bọc lại

A porcelain tooth that is cracked due to many factors will need to be removed and covered

Prolonged tooth pain or disease under the porcelain crown

This is one of the most urgent reasons toremove the porcelain tooth. Even though it is covered with porcelain, the real tooth inside can still have cavities, pulpitis or periodontitis if the oral hygiene process is not thorough, or if the porcelain crown does not fit tightly, creating a gap for bacteria to enter.

  • Signs of recognition:Persistent toothache, severe sensitivity when eating hot/cold food, especially pain at night; swelling of the gums around the porcelain tooth area; pus oozing from the gums.
  • Common diseases:Gingivitis around porcelain crowns, recurrent tooth decay under porcelain crowns, pulpitis of real teeth under porcelain crowns.
  • Important note:If not treated early, the infection can spread, causing serious damage to the real tooth structure, even leading to permanent tooth loss or jaw bone inflammation.

Giải pháp: Bác sĩ sẽ tháo răng sứ cũ, điều trị triệt để bệnh lý (như điều trị tủy, nạo sâu răng), sau đó mới tiến hành phục hình lại bằng mão sứ mới.

 The doctor willremove the old porcelain toothand treat it. The disease is thoroughly treated and then restored with a new porcelain crown 

Allergy to porcelain tooth material 

Although rare with full ceramic, some people with sensitive constitutions may react to metal alloys in metal ceramic teeth or precious metal ceramics.

  • Distinguishing signs:Prolonged gingivitis, redness, swelling, itching or persistent bad odor around porcelain-covered teeth, sometimes a metallic taste in mouth.
  • Solution:Shouldremove porcelainmetal teeth and replace them with all-bioceramic porcelain (such as Zirconia, Emax) with high biocompatibility.

Dị ứng với chất liệu răng sứ hoàn toàn có thể xảy ra

Allergies to porcelain tooth material can completely occur

Black porcelain teeth with gum line

The blackening of the gum line is a common cosmetic problem in metal-ceramic teeth after several years of use. The cause is that the metal inside the ceramic crown is oxidized under the influence of the oral cavity environment and reacts with acids in food, forming a dark black strip right next to the gum line. This especially affects the aesthetics of the front teeth.

To completely fix and bring back a natural smile, doctors often recommendremoving the old porcelain crownand replacing it with metal-free all-ceramic crowns such as Zirconia or Emax.

Răng sứ bị đen viền nướu sẽ cần tháo ra bọc lại

Ceramic teeth with blackened gum lines will need to be removed and covered

Ceramic teeth that are exposed, warped or do not fit closely to real teeth

Ceramic teeth with exposed roots, misaligned bite or curved teeth Buckling after a period of time can occur if the initial impression or making of the ceramic crown is not accurate, or due to small changes in the jaw structure.

  • Signs to recognize:Food easily gets stuck in the edge of the porcelain teeth, bad breath, gingivitis, a rough feeling when chewing, affecting the overall bite.
  • Consequences:These gaps are the ideal "gateways" for bacteria to attack, causing recurrent tooth decay, gingivitis, and even periodontitis.
  • Solution:This is a case where it is necessary toremove the porcelain toothand restore it with a new, precisely designed porcelain crown, ensuring an absolute fit and harmonious bite.

Răng sứ bị hở không khít sát với răng thật

The exposed porcelain tooth does not fit closely with the real tooth

The desire to upgrade the material or improve the aesthetics

Even if the old porcelain tooth is still good, some customers still decide toremove it. porcelain teethto replace with a higher quality porcelain (for example, from metal porcelain to full porcelain) or to change the color and shape of porcelain teeth according to new aesthetic trends, or when natural teeth have been whitened and the old porcelain crowns are no longer in sync.

How does the process of removing and re-covering porcelain teeth take place?

Theremoval of porcelain teethcannot be done arbitrarily but needs to follow a professional process at the dentist, to ensure maximum safety for the patient. The remaining real tooth tissue and adjacent structures.

  1. Step 1: Examination and X-ray:The doctor will examine the entire oral cavity, evaluate the current condition of the porcelain crown and especially the internal real tooth structure. X-rays help determine the exact extent of damage (if any), especially the condition of the pulp and root.
  2. Step 2: Local anesthesia:To ensure you do not feel pain or discomfort during theporcelain tooth removalprocess, the doctor will inject local anesthetic.
  3. Step 3: Cut and remove the old porcelain tooth:The doctor uses a specialized tool (usually a diamond drill) to cut the porcelain tooth along a vertical line, weakening the porcelain crown structure. Then, the porcelain crown will be gently separated without damaging the real tooth below. For all-ceramic teeth with high hardness, cutting and removing requires higher technique and precision.
  4. Step 4: Pathology treatment: If after removing the porcelain, it is discovered that the real tooth inside has decay, pulpitis or other diseases, the doctor will conduct thorough treatment before moving on to the next restoration steps. This is an important step to ensure long-term health for your teeth.
  5. Step 5: Take an impression and make a new porcelain tooth:After completely processing your real teeth, the doctor will take an impression of your jaw and send it to the lab to make a new porcelain crown. The new porcelain crown will be meticulously designed, ensuring the correct size, shape and color that best suits your jaw.
  6. Step 6: Attach the new porcelain tooth:After being completed, the new porcelain crown will be fixed to the tooth base with specialized dental glue. The doctor will check and adjust the bite to ensure you feel most comfortable when eating and chewing, then polish and give detailed instructions on how to care for your teeth at home.

Can removed porcelain teeth be reinserted?

During the process ofporcelain tooth removal, the porcelain crown is almost always cut in half, broken in structure or damaged to ensure it does not cause damage to the real teeth below. Furthermore, the old porcelain crowns only fit the shape of your tooth at the beginning. After treating the disease (if any) or grinding and adjusting the tooth base, the shape of the real tooth will have a certain change, causing the old porcelain crown to no longer fit tightly and ensure its original function.

Instead, the doctor will always design and fabricate a completely new, personalized porcelain crown to perfectly fit the current tooth base, ensuring both aesthetics and long-term chewing function.

Is removing porcelain teeth painful?

In fact, the processremove porcelain teethin regular modern dentistrydoes not cause painsignificantly, because the doctor will always do itlocal anesthesiabefore proceeding. You may feel a little pressure or slight vibration during the procedure, but you will not feel any severe pain. The process of removing a porcelain crown usually only lasts about 15-30 minutes, depending on the number of teeth and complexity.

However, after the anesthetic wears off, you may feel a little dizzymild painwithin a few days. This is because the real tooth underneath the exposed ceramic crown becomes more sensitive to temperature stimuli. Your doctor will usually fit onetemporary teethto protect the tooth pulp, reduce sensitivity and help you eat and chew normally until the new porcelain crown is completed and permanently attached.

To receive detailed examination and advice on your dental condition, and also handle issues related to porcelain crowns, make an appointment with the team of experienced experts at Lac Viet Intech Dental today! 

  • Hotline:0866.38.0033 (or 1900.6421)

 

 

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