Saturday, March 31, 2012

Root canal therapy Conditions

Root canal therapy is the treatment of various causes endodontics, periapical diseases, the preferred method to save the crown, and root, but also internationally recognized most effective treatment method. Department to introduce the latest root canal treatment equipment, instruments and materials, to save the teeth can not be retained in the past, to obtain good results. The treatment with high technical content, difficult and complicated to operate, the doctor a long time, relatively high prices. Teeth have root canal influenced by age; race, genetic, systemic diseases, and lesions, there are significant individual differences, even if the same individual teeth root canal is also very different, the number of dental equipment these has root canal treatment difficult. The clinical effects of treatment and treatment. Root canal may occur in the course of treatment and after treatment, would like to draw your attention:

1. Drugs to stimulate cause short-term pain, swelling

2. The root canal Bay Area, stenos is caused by equipment broken or sidewall wear through.

3. The tooth was born in the organization too thin to cause teeth to break

4. Allergic to the emergence of drug allergic reactions

5. Too long or curved root and other anatomic variations of factors led to Awareness of the hazards of missing teeth devices beyond the apical foramen, causing numbness dry and symptoms of local organizations

6. May be after the removal of carious tissue remaining residual crown and root

7. Teeth inherent cracked, root canal treatment fissure may increase or fracture

8. Root canal calcification atresia, the teeth may be due to poor treatment were removed.

Thursday, March 29, 2012

The dental implant is the best method of repair missing teeth

The dental implant restoration principle is the location of a nail-like metal implants missing teeth, crown bordered based on. Dental implant is the best way to fix missing teeth, dental implants are more secure than the traditional dentures, dental implants do not involve adjacent teeth do not damage adjacent teeth, dental implant strength by force and chewing efficiency has dental equipment greatly improved than conventional dentures.

Although the dental implant has many advantages, but not apply to everyone. Theoretically, from teenage maxillofacial development of young people to more than 80 years old a dental implant. However, dental implants, oral inflammation, patients with mucosal disease, bleeding disorders, hypertension, heart disease, diabetes, osteoporosis, psychiatric, endocrine and Which teeth need root canal treatment other systemic diseases, treatment in these patients are stable after You can receive dental implants.

The dental implant can be comparable to natural teeth, dental implants, life in general in more than 10 years, does a good job in the dental implant dental implant care, and dental implants can be accompanied by our lifetime.

What are the reasons for pulp necrosis?

The pulp is oxygen and nutrients to the organization of the supply of teeth. When the pulp by some factors, so that the pulp tissue hypoxia, causing necrotic lesions of the pulp tissue, medically known as pulp necrosis. Lead to pulp necrosis what are the reasons?

1. Chemical drug stimulation: such as phenol disinfection cavities, phenol and strong penetration can damage the pulp tissue. Another example is the silver nitrate for cavity disinfection, if used improperly, it will damage the pulp tissue.

2. Dental trauma: tooth because of the injury, the organization of the apical and the apical and thrombosis within the root canal, resulting in dental equipment pulp necrosis Medical Education Network has collected.

3. Dental caries complement: Fix free material, material such as silicon cement powder free acid stimulate the pulp caused necrosis. According to the data to show, filling the teeth of the silicate cement powder, the beginning of a significant inflammatory cell infiltration, made ​​Odon oblast layer disorder, 5-8 weeks, the pulp was moderate to severe inflammation, with abscess formation. Another example of composite resin materials in the left end of saturated gene pulp stimulation.

Tuesday, March 27, 2012

What is the extraction of taboos?

The extraction of oral outpatient minor surgery, but surgery is small, if it does not give attention, will stir up a lot of trouble, and even life-threatening. Therefore, to understand the extraction taboo is more important.

1. Pregnant women avoid tooth extraction: pregnant women extraction three months of pregnancy can cause miscarriage, eight months pregnant women extraction can lead to premature delivery.

2. Habitual abortion ban extraction.

3. Avoid extraction with hematologic diseases: leukemia, regenerative anemia, pernicious anemia, hemophilia, idiopathic thrombocytopenic purpura patients, such as tooth extraction, due to the lack of clotting factor and platelet function between the obstacle and dental equipment can cause severe bleeding and life-threatening.

4. Diabetic patients avoid tooth extraction: its resistance of bacteria generally decreased after tooth extraction lead to various infections, made ​​it worse.

5 Heart patients avoid tooth extraction: extraction due to the patient, fear, nervousness pull, coupled with the extraction will affect and pain stimulation, the patient may occur at any time cardiovascular accidents and sudden death.

6. Cirrhosis and chronic hepatitis patients avoid tooth extraction: these people have a tendency to bleed, and may cause bleed after tooth extraction.

7. During the acute infectious disease avoid tooth extraction: acute hepatitis, tuberculosis activities of measles, epidemic hemorrhagic fever, and a variety of acute inflammatory period. Tooth extraction, it is prone to the proliferation of postoperative infection and Fillings must sooner the better inflammation, so avoid tooth extraction before the disease healed.

8. Menstrual period avoid tooth extraction: the extraction of the menstrual period will cause excessive menstrual flow, resulting in non-physiological blood loss.

Monday, March 26, 2012

How to choose dental materials

In addition to listening to the doctor's recommendations, patients should also dental materials have a general understanding, in order to put forward their own views. Dental materials are mainly divided into three types, silver amalgam, glass ionomer filling materials, light-cured composite resin.

The amalgam is a metallic silver and mercury, with a material of a small amount of other metal. Its good wear resistance, strength, and cheap, suitable for dental filling; drawback is the color (silver), the curing process of the expansion phenomenon, likely to result in dental equipment tooth splitting, and is not environmentally friendly, the presence of heavy metal pollution of the environment problem.

The color of the glass ionomer restorative materials bond and teeth, help to protect the pulp tissue to prevent secondary caries; drawback is that the Missing teeth repair wear resistance is not good.

Light curing composite resin advantage of the beautiful, almost as real teeth, adhesion, wear resistance and good; drawback is that the price is more expensive.

Sunday, March 25, 2012

Dental anomalies of reasons

1. Evolutionary factors: the long human evolutionary process, degradation of the human body in many organs. Jaw mouth in the facial system, this degenerative narrowing phenomenon is also very obvious. Studies have shown that the stomatognathic organs of various components of degradation narrowed the existence of the imbalances that masticatory muscle degradation is most obvious, jaw, followed by the degradation of the teeth is the most obvious. The relatively small alveolar bone will not be able to accommodate relatively large teeth, leading to crowded teeth missing.

2. Environmental factors: environmental factors are numerous and complex is the main cause dentition. Important: the food is too small due to the improved quality of life, people's food is more sophisticated, the development of young people and children, too soft, fine food masticatory function can not be brought into full play, the alveolar bone Debu enough stimulation to dental equipment maxillary growth restricted, causing the teeth crowded; bad habits in childhood to develop the sucking means, licking tongue, the Shenshe Yaoxia Chun and mouth breathing habits such as not timely corrected, then normal eruption of the teeth and their position arranged to have a negative impact caused by dentition; replace obstacles deciduous teeth prematurely lost or fails to drop the primary and permanent teeth replace the obstacles are caused by inherited the eruption of permanent teeth dislocation, resulting in the dentition.

Thursday, March 22, 2012

Why dental filling toothache?

Like dental filling toothache main reasons are the following:

1. Treatment needs inactivation of the pulp, or the day after the day of closure after the inactivation of drugs because the drug effects may appear toothache, but the pain is not severe and will not last long.

2. Dental filling preparation process of the hole-shaped or disinfecting substances stimulate the pulp due to short time hot and cold stimulation pain, such dental equipment cases do not need special treatment, 1-2 in the future generally self-healing.

3. Cavity deep, with the cushioning material is too thin; you can not cut off the hot and cold stimulation of the amalgam conduction, while the hot and cold stimulation pain symptoms. This requires that the thickening of the bottom material and then make the filling.

Recent dental filling stimulate pain or spontaneous pain may be due to due to the filling material of certain chemicals to stimulate pulp or apical organization is pulp inactivation incomplete.

Without pressure for some time before the pain because often concurrent secondary caries pulpitis. Depending on the case the pulp appease or other endodontic treatment. Recent occlusal pain, most of the filling material is too high, early exposure caused when the bite. A few days after transfer service can be restored to normal.