2013年2月19日星期二

What Damages a Tooth's Nerve

When nerve tissue or pulp is damaged, it breaks down and bacteria begin to multiply within the pulp chamber. The bacteria and other decayed debris can cause an infection or abscessed tooth. An abscess is a pus-filled pocket that forms at the end of the roots of the tooth. An abscess occurs when the infection spreads all the way past the ends of the roots of the tooth.

In addition to an abscess, an infection in the root canal of a tooth can cause: 1. Swelling that may spread to other areas of the face, neck, or head
2. Bone loss around the tip of the root
3. Drainage problems extending outward from the root. A hole can occur through the side of the tooth with drainage into the gums or through the cheek with drainage into the skin. A tooth's nerve and pulp can become irritated, inflamed, and infected due to deep decay, repeated dental procedures on a tooth and/or large fillings, a crack or chip in the tooth, or trauma to the face.

Zeta-dental.fr reminds signs you may need a root canal include:
1. Severe toothache pain upon chewing or application of pressure
2. Prolonged sensitivity/pain to heat or cold temperatures (after the hot or cold has been removed)
3. Discoloration (a darkening) of the tooth
4. Swelling and tenderness in the nearby gums
5. A persistent or recurring pimple on the gums 6. Sometimes no symptoms are present

2013年2月18日星期一

Oral hygiene cleaning

One of the oral hygiene devices available today, by using the Magenta® Caméra Filaire intra-orale, tartar and dental plaque become visible (illuminated) by the one-touch mode changer. It’s also useful for many other parts of the body, such as the back, skin, head, offering easy and sanitary viewing.

Very easy for anyone to use from zeta-dental.fr:
• Step 1: Insert batteries
• Step 2: Put one of the disposable covers on the Magenta® Caméra Filaire    intra-orale
• Step 3: Plug the video cable into your TV
• Step 4: View the automatic clear picture!

Magenta® Caméra Filaire intra-orale MD750+MD370 USB&VIDEO from www.zeta-dental.fr

2013年2月17日星期日

Trips to beauty parlor for teeth

Many people spend much money on skin care products and on frequent trips to beauty parlor or salon, but when come to dental care, they skip the visit. Teeth are actually precious asset and we should not take them for granted. In fact, oral care does not require much money commitment compared to the amount you have spent on your hair or skin.

Bacteria actually lives in your mouths and it always try to find a hard surface to stick to and grow to be plaque, an invisible film that coats your teeth. You can feel it when you wake up in the morning and run your tongue along the inside of your lower back teeth. You need to disrupt the formation of plaque with proper dental care.

Get a good toothbrush to avoid tooth abrasion. The harder the brush, the greater is the risk of harming your gum. I recommend soft end rounded bristles toothbrush. The shape of the toothbrush should also allow you to reach all the way to your back teeth easily.

Zeta-dental.fr advises:
Electric toothbrushes not necessarily will clean your teeth better. However, these devices can motivate children to brush more or longer because they usually fascinates them. Also, they are useful for people who are less than diligent about proper brushing technique or for people with physical limitations that make brushing difficult. Change your toothbrush every 3 to 4 months or as soon as the bristles get bent or splayed out. Brushes which are worn out will not be able to clean your teeth well and may even hurt your gum. Some toothbrush have color markers to indicate whether it is time to change a new brush.

2013年2月5日星期二

Boost Dental Care for Thousands



According to CDC, tooth decay affects U.S. children more than any other chronic infectious condition.
However, data from California Medicaid Management Information Services show that just 27% of children who are eligible for Medi-Cal received dental care in 2011, compared with 34% who received such care in 2009. Medi-Cal is California's Medicaid program.

Carmella Gutierrez, president of Californians for Patient Care, said that more than one-fourth of California children ages two to five and half of children ages 12 to 15 have had tooth decay. 

She added that tooth decay can be linked to poor digestion, as well as heart and respiratory conditions.
The initiative -- called the "Virtual Dental Home Demonstration Project" -- is operated by the Pacific Center for Special Care, part of the University of the Pacific's school of dentistry in San Francisco.

It serves children from low-income households and individuals who are elderly or disabled, among others.
For the initiative, registered dental hygienists and dental assistants visit several types of facilities, including:
  • Schools;
  • Residential facilities for people with disabilities; and
  • Nursing homes.
Using portable imaging equipment and an online dental record system, the dental hygienists and dental assistants upload dental and medical histories -- along with images -- to a website for remote dentists to review. The dentists then provide a treatment plan or refer patients with more complex conditions to a dentist in the region.

Laboratory dental micromotor maintain

This is a laboratory dental micromotor and is what dental technicians use. It is not what dentists use inside people's mouths, which is usually a high speed (up to around 400,000RPM) or low speed (around 200,000RPM) turbine, operated by an air compressor. There are some electric ones and other micromotors such as for surgery or endodontics (according to some makers' websites) but these are also not what is (IMO) best for woodwind repairs. The higher speed of more than 50,000RPM is not useful IMO.

Plus the straight angle of the lab micromotors is better for many purposes. There are several types of tools that are used in woodwind repairs that are similar one a lot of ways. One is a Dremel, actually brand name but there are other Dremel-like tools that are the same. I think I saw a Dremel used to grind teeth of some animals in the zoo! There are flexible shaft rotary tools, also called pendant drills. I have tried all those types significantly. There are also different types of lab dental micromotors, which I have also tried. I went to a dental equipment exhibition to try a lot of different ones and choose mine. First, how a micromotor is different from the other "similar" tools.

If repairs were a Formula 1 race, then a crude comaprison would be that the micromotor is a Ferrari race car, the flexible shaft tool is a family car and the Dremel is a bus. You can still complete the course with the bus, but it will be much slower and more cumbersome. Actually maybe there are parts you couldn't manouver with the bus at all. The family car would be better but no match for the race car. A good micromotor is significantly more expensive than the others. The most obvious difference is that with the Dremel or pendant drill, the motor isn't micro. The Dremel has a big motor on the handpiece. This makes a very inprecise tool that is awkward to use to precision work.

It also (according to Dremel's website) has a speed from 5,000RPM to 35,000RPM. Some of the uses are better with slower and faster speed than that. Some of the things I wouldn't dare to use a Dremel at all, just no enough control and accuracy. AFAIK the Dremel can also have an extension to be made into a pendant drill. The pendant drill (aka flexible shaft rotary tool) has a motor seperate from the handpiece and they are connected with the flexible shaft. This is a cable that trasmits the rotation from motor to handpiece. In comparison with a micromotor, this is the equivilent of writing with a pencil with an apple stuck at the back end of it. Really imprecise in comparison and also lack of control. These typically have a high speed of about 20,000RPM.

2013年2月3日星期日

Complete dentures for lost teeth

Today there have been such advances in the replacement of natural teeth, there is little reason to have to feel so badly. Implants are one possibility, but for many people, the best solution to the problem of lost teeth may be the creation of a partial denture or a full set of dentures.

In a short time, self-esteem and function will return when self-consciousness is lessened by a more natural appearance and clearer speech and ease of eating is made possible once again. Complete dentures are necessary when all teeth have been lost or removed. A dentist will make an impression model and take exacting measurements of the patient's upper and lower jaws. After tooth color, sizes and shapes are chosen from samples, the model and specifications will be used by a dental laboratory to create the dentures. While it may take a few weeks to become accustomed to wearing dentures, confidence levels will rise through practice and familiarity. The dentist can advise when and how often dentures should be worn and offer tips that have helped others adjust to their use. The dentist will also advise how to care for the dentures and provide instructions for maintaining oral health.

Cleaning dentures thoroughly is an important part of their care, not only to maintain their appearance but to extend lifespan and comfort of use. It is no less important to clean and take care of one's mouth. Before inserting dentures in the morning, brushing gums, both palates and the tongue with a soft brush will remove plaque and stimulate mouth tissues before inserting dentures. With well-fitting and maintained dentures and a healthy mouth, facing the world with a more confident smile will return.

2013年2月1日星期五

Guide great tooth filling

From the usual tooth filling to the occasional root canal, dentistry has come a long way since the days of dreaded procedures. As a patient, you have more options for your dental needs that range from cosmetic to restorative. For getting the finest cosmetic dentistry or dental implants, residents will find this easy guide useful in their search for the ideal dentist. First, put a high priority on dentists that specialize in the very services you need-in this case, cosmetic dentistry and dental implants.

Like every medical professional, dentists can specialize in specific procedures and this will indicate their level of expertise. Specialization means your dentist has obtained the required skills and competency to deliver the most modern and finest techniques for treatments such as teeth whitening or various orthodontic treatments. Second, choose a cosmetic dentist that residents have given a high approval rating. You can determine this in two ways: by asking your most trusted friends and by going online to look up patient reviews. Either way, never book an appointment with your cosmetic dentist without knowing how they've treated other patients.

You'll want to know about their so-called chair-side manner. You'll want to ask other people about how the dentist went about certain treatments. Both are especially crucial if you need to undergo a complex procedure like dental implants. While the procedure does require the finest skill, it also helps to know that your dentist will be as gentle and caring as possible when the implant is placed.