Wednesday, 29 February 2012

Several factors affect the quality of porcelain teeth

1. The design and operation of the dental clinical

Not to say that creating a beautiful appearance, even if it is a perfect repair, porcelain teeth suitable for chewing physiological requirements, and long-term wear, no adverse reactions, not porcelain breakage. This requires the dentist to carry out scientific and rational design and operation, determine the number of its teeth, the edge position, pulp deal with the problem, disinfection is very important to bond all aspects.

2. The technology of oral mechanic

Often seen clinically: with a selection of fine German porcelain powder and porcelain teeth made ​​out of some form of beautiful, vivid colors, wear, not collapse porcelain, but also the opposite situation. Differences in oral mechanic process: the rational design of metal crowns, porcelain powder preheating temperature accurately and properly, heating rate, final firing temperature dental instruments and hold time, the vacuum must be the implementation of strict rules. In general, large-scale porcelain production center, the technology is relatively mature.

3. Indications of porcelain teeth

Broken tooth, dead dental pulp, tetracycline, a large area of Specific analysis of the advantages and disadvantages of cast porcelain teeth legislation to fill teeth, dental defects, dentition defects (missing teeth), should not be corrected deformed teeth, missing dentition, crown discoloration, bolt fixed abutments, etc., Porcelain repair indications.

Tuesday, 28 February 2012

What are the factors related to the life of cast porcelain teeth

Cast porcelain dental all-ceramic dental is used in the production process of all-ceramic porcelain teeth, does not contain any metal components. The repair effect and the price are more expensive. Of life cast porcelain teeth are more concerned about. But dental experts said the life of cast porcelain teeth by many factors, then what factors related to the life of cast porcelain teeth?

1. The doctors and technicians, technology related to the life of cast porcelain teeth. Seriously regulate tooth preparation doctors and technicians, best production is the dental instruments basis for highly skilled medical techniques to produce high-quality cast porcelain teeth.

2. The design is reasonable, about the life of the cast porcelain teeth. Cast porcelain tooth design is unreasonable; it is possible to dentures fractured porcelain breakage real teeth loose, and phenomena such as excessive force, which affects the life of cast porcelain teeth.

3. The patient's usage relates to the life of the cast porcelain teeth. Cast porcelain teeth to eat the cake and gnawing ribs every day is definitely not the same. If you used to open bottles, cast porcelain teeth are not long than real teeth. If you do not brush Extraction of the hazards your teeth, lightly chew on things, and will greatly reduce its service life.

Life of cast porcelain teeth by the above factors, but according to the study, well-made cast porcelain teeth, with the correct way to use and good maintenance of its life can be maintained for 10-20 years or even longer.

Monday, 27 February 2012

Best women extraction time

Women because of the particularity of its body in the tooth when particular attention to women the most appropriate extraction of about 10 days of the menstrual cycle, wound healing is faster, less prone to bacterial infection. Meanwhile, the situation is not suitable for extraction:

1. Was menstruating, because this time the body of the female hormone levels changed, the extraction is easy to cause bleeding. Plus the bodies stress decreased saliva plasminogen activation substances increased after tooth extraction wound contact with the saliva, wound healing is slow, prone to bacterial infection.

2. Pregnant women should not be in the first trimester of pregnancy and three months after the tooth extraction. This is because the mothers in this period stimulated, likely to cause miscarriage and premature birth. Abortion, premature birth history, but should avoid tooth extraction during this period. Furthermore, after tooth extraction, some people may need dental instruments antibiotic pills, certain drugs and their metabolites may reach the fetus through the placenta, and its adverse impact.

3. The lactation extraction for antibiotic pills, drugs and their metabolites can impact on the baby through breast milk.

4. Contraceptive services during the birth control pills We must pay attention to the problem can make the body of fibrin decomposition increases, so that the wound can not form a good clot, the bacteria take advantage of easy to cause infection, wound healing.

Sunday, 26 February 2012

After porcelain teeth, bad breath phenomenon

Some people finish porcelain teeth were feeling very good, but did not take long to feel their own tone as before fresh, occasionally malodorous, we can imagine how embarrassing colleagues and loved ones around.

Bad breath is the taste of the food debris left by the dental instruments mouth of memory and necrotic tooth structure corruption ferment in saliva, and generally occurs when the teeth appear more serious caries. Best done before the porcelain teeth to a comprehensive dental examination and treatment.

If you have porcelain teeth, it is necessary to carefully check the full mouth porcelain crown dental porcelain crowns do not seal to see if there. If you do the edge of the Note Notice the before and after extraction porcelain crown is very close together, there is a significant gap, there is the edge caries, it is recommended that the removal of bad restoration, removal of tooth tissue necrosis and restored.

Thursday, 23 February 2012

Care in children after tooth extraction

Children's deciduous teeth, or severe tooth decay and other tooth to be treated, then, children pay attention to what after tooth extraction?

Child's ability to control is relatively poor, unable to control his tongue to lick the wound, so parents must always remind the children wound are stimulated to cause pain, bleeding after tooth extraction, or even infection, eating when not to use the teeth of the wound side of eating, tooth eat some liquid food, the kids want to quit snacks.

Strength and movement after tooth extraction, do not spit or dental instruments suck the wound, the wound will be affected blood coagulation, is not conducive to wound healing, in addition, a day brush your teeth after tooth extraction must be careful not to brush the wound, brush their teeth all must be very slight.

Children in the extraction of half a day, parents can help children cold bag or cold towel to swelling, if the wound is minor bleeding, parents can wet cotton The elderly tooth to be cautious group medical alcohol on the wound to let the children bite if you do not cotton group, you can also use the tea bag.

Wednesday, 22 February 2012

What is the risk of coronary heart disease need to pay attention?

Coronary heart disease is a common chronic heart disease, encounter external stimuli is very easy to attack, not only induced angina, sudden death will occur, patients need intensive care, suffering from coronary heart disease can not be arbitrarily extraction tooth to do the following preparations:

A. Patients with angina pectoris should be the first medical treatment in stable condition after tooth extraction. The side to be equipped with anti-anginal drugs. When necessary, the dentist and dental instruments cardiologist in close cooperation, and tooth extraction under ECG monitoring.

Two. Tooth when the anesthetic is the best choice for lidocaine, and try not to join the adrenaline in order to avoid tachycardia-induced arrhythmias or heart failure.

3. Anesthesia to be safe, operating skilled, action should be lightweight to minimize the pain stimulation, bleeding and injury in order to avoid patients with mental stress and The type and characteristics of the orthodontic treatment blood pressure fluctuations, thus increasing the burden on the heart basin.

4. Absence of exceptional circumstances should removal of bad teeth in stages. Before and after extraction should be anti-infective prophylactic treatment.

Why straightening teeth extraction?

For patients and their families, no correction of teeth or the straightening teeth for straightening teeth extraction often very difficult to understand and accept.

According to the Dental Hospital oral Center experts say: crowding, irregular arrangement of teeth, for example, the most common eye teeth, severe lower front teeth crowded arrhythmia, need to remove a tooth gap; teeth of some people sudden dental instruments very powerful , convex side appearance of the lips, teeth bare is often said, requires extraction correction front teeth "pressure" inside, so the lips will look flat; although there are those who crowded and arch protrusion not too serious, but the posterior teeth bad bite, chew efficiency is not high, and may cause damage of the temporomandibular joint in front of the ear, tooth correction.

In summary, the extraction of three purposes, that the Oral ulcers associated with what disease lifting of the crowding, reduce the protrusion of the teeth, occlusal adjustment between the upper and lower dentition. Of particular note is the end of the whole tooth, the doctor will all extraction spaces are closed, the dentition in the remaining gap.