Showing posts with label porcelain. Show all posts
Showing posts with label porcelain. Show all posts

Sunday, April 14, 2013

How Crowns and Bridges solve Dental Problems

Crowns and most of the bridges are fixed dental prosthetic devices that are cemented on the existing teeth or implants. These can be taken out by a dentist only.

How do Crowns Work?                 

A crown or "cap" covers the entire surface of a damaged tooth. It not only strengthens a damaged tooth, it improves its appearance, shape or alignment as well. It may be placed on an implant too to give a tooth-like shape and structure for function. Materials used to make a crown include porcelain, ceramic, gold and metal alloys, and acrylic. Crowns made of porcelain or ceramic match the color of your natural teeth. As the alloys are stronger than porcelain they are preferred for back teeth.

You may be recommended crown as a treatment option:

As a replacement of a large filling if there isn't enough tooth left
Prevent fracture in a weak tooth
Repair a fractured tooth
Connect a bridge
Cover up a dental implant, discolored or poorly shaped tooth, or tooth after root canal treatment

How do Bridges Work?

If you have one or more missing tooth a bridge may be advised. Missing teeth can cause:

 Remaining teeth to rotate or shift into the unfilled space of the tooth/teeth and cause bad bite.
Imbalance as a result of the missing teeth can lead to gum disease and temporomandibular joint (TMJ) disorders.
 
Bridges may be used to replace one or more missing teeth. They fill the space of the missing teeth. The bridge is attached or cemented to the existing natural teeth or implants around the unfilled space of the missing tooth/teeth. Several different material are used to make bridges. Your dentist may advice you the material based on the missing tooth (or teeth), its function, aesthetic considerations and cost. Bridges made of porcelain or ceramic match the color of your natural teeth.

How Long do Crowns and Bridges Last?

Crowns and bridges can last for the rest of your life. But they can become loose or fall out. To increase the longevity of your crown or bridge maintain good oral hygiene. The bridge can be damaged if the teeth or bone holding it in place are affected by dental disease. To maintain healthy teeth and gums brush with fluoride toothpaste (twice a day) and floss everyday and go for regular dental checkups and professional cleanings. Do not chew hard foods, ice or other hard objects to avoid damage to your new crown or bridge.

What is a crown?

Crown is a fixed dental prosthetic device that is cemented on the existing teeth or implants. A crown or "cap" covers the entire surface of a damaged tooth. It not only strengthens a damaged tooth, it improves its appearance, shape or alignment as well. It may be placed on an implant too to give a tooth-like shape and structure for function.

A crown may be recommended as a treatment option:

As a replacement of a large filling if there isn't enough tooth left
To prevent fracture in a weak tooth
To Repair a fractured tooth
To cover up a dental implant, discolored or poorly shaped tooth, or tooth after root canal treatment
There are two types of crown--- prefabricated or made in a laboratory.

Prefabricated crowns: These can be prepared from plastic or stainless steel. They are mostly used as a temporary restoration until a permanent crown is made. Rarely prefabricated crowns are used for permanent restoration.

Materials used to make crowns include metal [gold alloy, other alloys (palladium) or a base-metal alloy (nickel or chromium)], porcelain fused to metal (PFM), or ceramic. 

  Dr. Claudio A. Sorrentino
  www.dentalpalermo.com.ar


Tuesday, April 9, 2013

The lifespan of porcelain veneers

The Lifespan of Porcelain VeneersWhen it comes to smile enhancement, porcelain laminate veneers are among the most aesthetic means for creating a more beautiful smile. The primary reason is that they allow for producing the most natural results. A dentist skilled in cosmetic dentistry can alter the color, shapes, and sizes of teeth to create the change you want. And porcelain, a glass material, mimics tooth enamel perfectly yet withstands wear and tear. If you grind your teeth you may need to wear a mouth guard to protect your teeth during sleep and understand that eating anything that requires high biting force may be risky because like glass, porcelain can shatter. 

However, if well maintained, porcelain veneers can last as long as 20 years or more!


Are You Properly Maintaining Your Porcelain Veneers?
Once your beautifully designed new smile is complete, it is important that you maintain it properly so that you achieve the maximum lifespan of 20+ years from your porcelain veneers. Luckily, this task is relatively simple and easy to incorporate into your daily oral hygiene routine.
Since your veneers are made from porcelain and so closely mimic natural teeth, don’t be afraid of damaging them with normal brushing or flossing. However, if you are a bruxer (someone who clinches or grinds his/her teeth), you will need to let your dentist know. He can fabricate a mouthguard that you should wear while sleeping to protect your veneers.

  Dr. Claudio A. Sorrentino
  www.dentalpalermo.com.ar