Robust Telescopic Crowns

  • Protecting the remaining natural teeth and soft tissue

  • Great retention and easy to handle

  • Aesthetically appealing (no clasps)

  • Suitable for  patients who lost most of their natural teeth or suffer from periodontal disease

  • 7 days in-lab manufacturing time

China Telescopic Crowns Manufacturing Service

Telescope-case

A telescopic crowns consists of inner crowns and outer crowns, requiring great craftsmanship to make. The inner crowns are placed on the abutments, while the outer crowns are integrated with a removable restoration. Dentists also have to prepare more of the natural teeth.

Telescopic crowns can be a good solution for patients who lost most of their natural teeth or suffer from periodontal disease. Robust provides high-quality telescopic crowns. Our in-lab manufacturing time is as soon as 7 days.

Equipment & Material

Robust Telescopic Crowns Specification

Product: Telescope case
Alloy material for crowns: Bego; Argen
Framework material: Bego
Composite material: SHOFU CERAMGE
Acrylic base material: Lucitone-199; Probase Ivoclar
Acrylic teeth: YAMAHACHI; Gnathostar Ivoclar
In-lab manufacturing time: 7 days
Way of manufacturing: Traditional way
Milling machine: Bredent BF2
Warranty for fixed restoration: 5 years
Warranty for framework: 2 years
Warranty for acrylic partial: 1 year
MOQ: 1 case

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1. What is a dental crown?

A dental crown is a tooth-shaped “cap” that can be placed over the tooth. It’s like putting a comfy hat on your teeth. Crowns restore the shape, size, strength, and appearance of teeth. A dental crown can be made from metals, porcelain, resin, or ceramics. They typically don’t require special care over time other than regular good oral hygiene. In addition to improving the appearance of decayed or broken teeth, it can make them stronger and last longer. The crown is attached to the tooth and covers the visible part of the tooth.

2. What is a Telescopic Bridge?

The telescopic bridge or prosthesis is a dual supported (teeth and gums) fixed coverage restoration designed to fit over your natural teeth and gum areas in order to replace missing teeth. Gold or precious dental alloys are the best materials for primary and secondary crowns.

3. Why would I need a dental crown?

There may be several reasons why you may need a crown:

  • Protecting fragile teeth (perhaps to prevent cavities) from breaking, or holding fragile teeth together when part of the tooth is cracked.
  • Repair broken or severely worn teeth.
  • Cover and support the tooth with a large filling, with a little left over.
  • Fixed bridges.
  • Covering misshapen or severely discolored teeth.
  • Overlay dental implants.
  • To cover root canal treated teeth.

4. What are dental crowns made of?

Permanent crowns can be made of many different materials. These materials include:

1) Metal

Several types of metals can be used for crowns, including gold, palladium, nickel, and chromium. Metal crowns are hard to be damaged and can be used for a long time, requiring only a small portion of the tooth to be removed. They can also withstand the force of biting and chewing, but the metallic color is the main drawback of this crown.

2) Porcelain-fused-to-metal

This type of crown can match the color of the teeth next to the crown. These teeth are more natural in color. However, sometimes the metal under the porcelain lid of the crown shows a black line. Other disadvantages include the potential for the porcelain part of the crown to fall off, and the crown wears down the teeth opposite the crown in the mouth.

3) All-resin

Crowns made of resin are usually less expensive than other crown types. However, they wear out easily and are more prone to breakage than ceramic fused metal crowns.

All-ceramic or all-ceramic crowns: These crowns offer the best natural color compared to other crowns. Metal-allergic people can also benefit from them. However, they are not as strong as ceramic welded metal crowns. They will also wear down the opposing teeth more easily than metal or resin crowns. All-ceramic crowns are a good choice for incisors.

4) Pressed ceramic

These crowns have a hardcore. A pressed ceramic crown replaces the metal backing used in the fabrication of an all-ceramic crown. The pressed porcelain crown has a porcelain cap, and the color matches the best. They also last longer than all-ceramic crowns.

5. How can my tooth prepare for a dental crown?

You usually go to the dentist twice to prepare for the crown. In some cases, you may have a crown done in the dentist’s office.

1) The first visit

At the first visit, examine and prepare the teeth that will be crowned. X-rays of the teeth and surrounding bones. Your dentist may need to do a root canal before your crown surgery if:

  • Tooth decay.
  • Risk of infection.
  • Pulp injury.

A tooth’s pulp contains blood vessels, nerves, and connective tissue.

Teeth receiving crowns will be filed flat on the top and sides. As a result, the crown will be able to be placed. The number of teeth that are filed depends on the type of crown. All-metal crowns are thinner than all-ceramic crowns and do not require as much tooth removal as all-ceramic or fused-metal crowns. If your teeth are missing too much due to damage or decay, a filling material can be used to “build” enough tooth structure for the crown to cover.

After the tooth is reshaped, paste or putty is used to replicate (also called an impression) the tooth that will receive the crown. Imprints also form above and below crowned teeth. This is done to make sure the crown doesn’t interfere with your bite.

Impressions are sent to the dental laboratory. The crown is made in the lab, and the crown is usually returned to the dentist’s office within two to three weeks. During your first visit to the clinic, your dentist will give you a temporary crown to protect your prepared teeth while you wait for a permanent crown to grow in.

2) The second visit

At the second check-up, a permanent crown is placed on the tooth. First, the temporary crown is removed and the permanent crown is checked for fit and color. If all is well, local anesthesia (“numbing” medication) is sometimes used to numb the tooth and the new crown is then permanently held in place.

3) Same-day dental crowns

If your dentist has the equipment, crowns can also be made in his or her office. The beginning of the process is similar to traditional crown making – the first step is to remove caries and shape the tooth so that it fits perfectly with the crown. Following these steps, the crown is actually made in a different way. During that day’s surgery, a scanning device (“magic wand”) is used to take digital pictures of the teeth in your mouth. Computer software creates a 3D model of the tooth from these pictures. The digital design is then sent to a machine in another office, which sculpts the shape of the crown from a piece of ceramic. This method of making crowns is called computer-aided design/computer-aided manufacturing (CAD/CAM). The crown is ready in less than 15 minutes.

6. What problems can develop with a dental crown?

Over time, you may experience some problems with your crown, including:

1) Discomfort or sensitivity

Being installed with dental crowns, you are more prone to extreme conditions. If you still have nerves in the crown, you may be sensitive to heat and cold. Your dentist may recommend that you brush with toothpaste designed for sensitive teeth. Pain or sensitivity when you bite down usually means the crown is too high. Contact your dentist if this is the case. This problem is easy to solve.

2) Chipped crown

Crowns made of all porcelain can sometimes chip. Small fragments can be repaired and crowns can be left in the mouth. If the wafer is larger or there are more wafers, the crown may need to be replaced.

3) Loose crown

Sometimes the cement that holds the crown is washed away from under the crown. Not only does this cause the crown to loosen, but it also allows bacteria to infiltrate, causing the remaining tooth to decay. If your crown is loose, contact your dentist’s office.

4) Crown falls off

Crowns do fall out. When this happens, it’s usually due to an improper fit or lack of cement. If this happens to you, contact your dentist’s office immediately. Your dentist will give you detailed instructions on how to care for your teeth and crowns until you can come for an appointment. Your dentist may be able to re-fix your crown. If the crown cannot be put back in place, a new crown needs to be made.

5) Allergic reaction

The metal used to make the crown is usually a mixture of several metals. You may have an allergic reaction to the metal or ceramic on the crown. However, this is extremely rare.

6) There is a dark line next to the gum line on the crowned tooth

You may see a black line next to the gum line of your crown teeth. This is normal, especially if your crown is porcelain fused metal. This dark line is a simple metallic crown display.

7. How long do dental crowns last?

Generally speaking, the lifespan of a crown is between 5 and 15 years. The living space of the crown depends on the level of “wear and tear” on the crown, how well you adhere to your oral hygiene practices, and your personal oral habits. These mouth-related habits include:

  • Grit your teeth.
  • Chew ice cubes.
  • Bite your nails.
  • Open the package with your teeth.

8. Does a crowned tooth require any special care?

Crowns do not require any special care. However, the underlying teeth still need protection to prevent caries or gum disease. Therefore, you should continue to follow good oral hygiene habits. These habits include brushing and flossing twice a day—especially in the area of the crown where the gums and teeth touch. Also, avoid chewing on hard surfaces of the porcelain crown (eg: chewing on ice cubes or popcorn shells) to prevent the porcelain crown from cracking.

9. How much do dental crowns cost?

The price of a crown depends on where you live and the type of crown you choose. For example, porcelain crowns are generally more expensive than gold crowns, which are generally more expensive than porcelain fused metal crowns. Generally, the price per crown can range from $800 to $1,500, or more. The cost of krona is usually not fully covered by insurance. To be sure, you can check with your dental insurance company.

10. How many types of Crowns do we have?

Crowns are made in a variety of ways, each using a different material. Some methods are very similar, using very similar or the same materials.

1) Full Gold Crowns

The full gold crown (FGC) consists entirely of one piece of alloy. Although called a golden crown, this type of crown is actually made of many different types of elements, including but not limited to gold, platinum, palladium, silver, copper, and tin. The first three elements listed are precious metals and the last three are base metals. The whole golden crown has high noble content and good quality. According to the American Dental Association, an all-gold crown alloy can only be classified as a noble metal if it contains at least 75% precious metal.

2) Porcelain-fused-to-metal Crowns

Porcelain-on-metal (PFM) crowns consist of a metal top, the same lost-wax technique used in all-gold crowns, which are then prepared using feldspar porcelain. In addition to the tooth surface, the crest may conform to the appropriate size of the restored tooth; it may be a thin shell on the prepared tooth, designed to be completely covered with porcelain; it may also be somewhere in the middle, such as cut to allow Provide space for porcelain only on the crown and occlusal surfaces.

3) In-Ceram Crown

In 1989, Vita introduced the in-cream, infusing the glass with a fragile new “all-ceramic crown”, producing what was then considered a premium product.

4) Procera Crown

Procera AllCeram, a Nobel Biocare company, is a CAD/CAM-based method of overlaying a very durable alumina or zirconia ceramic top (called the “core”) with Vitadur Alpha porcelain Production of crowns. Procera, launched in 1991, can now be used to produce crowns, bridges and veneers.

5) Empress Crown

The Queen system is ostensibly similar to the lost wax technique in that it creates a hollow investment pattern, but the similarities end there. Then, a specially designed pressure-injected white new stone reinforced ceramic is pressed into the mould as if the final all-ceramic restoration had been “cast”. Queen crowns can be used for anything the lost wax technique can be used for, except veneers (which do not use cast metal).

6) CEREC Crown

CEREC’s method of making all-ceramic crowns is by electronically capturing and storing photographic images of the prepared teeth and using computer technology to create a 3D restoration design that meets all the necessary specifications for the proposed inlay, and inlay, or single-unit crown; no impression. After selecting the appropriate features on the computer model and making various decisions, the dentist instructs the computer to send the information to the local milling machine. The machine then drills and grinds the crown with its specially designed diamonds, using a ceramic ingot of a predetermined color to match the patient’s teeth. After about 20 minutes, the restoration is complete, and the dentist slices it from the remainder of the unground ingot and tries it in the mouth. If the restoration fits well, the dentist will immediately cement the restoration. A CEREC machine costs about $100,000, plus the purchase of ceramic ingots and milling burrs.

12. Are telescopic bridges a good alternative to dentures?

Yes. Telescopic bridges are a great alternative to dentures because they hold the denture in place and are easy to remove. As shown, dentures are held in place using 6 crowns or implants, so clients with or without teeth can use this technique. Sleeve bridge dentures For those who have lost a lot of teeth but have good existing teeth, there is an alternative to implants – sleeve bridge dentures. Not everyone wants surgery, and multiple implants can be prohibitive due to cost.

13. Is there a cheaper alternative to a dental bridge?

The answer is yes, but with lower prices come more potential problems. Let’s take a look at other alternatives and how they compare to dental implants: Inexpensive Alternatives to Dental Implants Bridges: Bridges have long been considered a suitable option to replace at least one missing tooth. An efficient and economical solution for dental bridges. Like dental bridges, clamping veneers can cover up your missing teeth. But unlike dental bridges, it does not require invasive and painful procedures.

14. What are the Disadvantages of Dental Bridges?

In most cases, bridges are still safe once they are placed. However, as with any restorative or orthodontic treatment, problems can arise. Your dentist can give you a full description of treatment and aftercare.

Some disadvantages of dental bridges include:

1) Required drilling of neighbor teeth

The anchor teeth of the final fixed bridge require crown preparation. Dentists who are better at their jobs always try to be as conservative as possible. Drilling in perfectly healthy teeth is discouraged. When considering what restorative options are best for their patients, dentists will look at how much previous dental work has been done to anchor teeth. Bridges are a perfect option if these teeth already have crowns or large fillings. If the patient is young and the possible fixed teeth are perfect, then dental implants may be considered.

2) Chewing or biting sensitivity

Some patients report increased sensitivity to cold foods and beverages shortly after a bridge is placed. While this side effect usually subsides within a few weeks, it can be long-term for some patients. This can happen with biting problems or grinding your teeth at night. If you are sensitive to cold foods, have your teeth checked first. Teeth grinding patients may need a night guard.

3) Dislodging

While any restoration coming out of your mouth can stress you out, it’s easy to fix. In this case, your dentist will be able to reattach your bridge while giving you the information you need to ensure future stability. It is uncommon, but it is possible that your restoration comes loose from an anchor tooth or tooth. The doctor will also examine your bite thoroughly and give you the best treatment options.

4) Sweet Sensitivity

Some patients experience sweet taste sensitivity after undergoing new tooth replacement surgery. This is not a normal defect of dental bridges. It usually means there is a leak or it doesn’t fit. If your bridge doesn’t fit well, you may need to replace it. If this sensitivity persists and your dentist does not address it, consider another opinion.

5) Breakage

The anchor teeth supporting the bridge need to be strong. Two teeth instead of three will put more pressure on the root of the tooth. If the fixed teeth are badly damaged or already have root canals, they are too weak to support anything. Porcelain welded with metal bridges is stronger than all porcelain.

6) Gum disease and bone loss

Patients with bridges have a slightly higher risk of developing gum disease. This is because it is sometimes difficult to keep clean. Regular brushing, flossing, and biannual check-ups reduce the risk of developing the disease.

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