Tuesday 31 July 2012

The common problem of tooth whitening

1. Bright whitening my teeth for it?

In fact, each person would like to have white teeth; you can enjoy the surprise Bright teeth whitening treatment. This includes the exogenous pigment teeth, mild tetracycline, dental fluorosis, drug-induced discolored teeth, and hereditary yellow teeth.

2. What's the difference compared to other whitening methods?

This technology is the latest tooth whitening technology is popular in Europe and the United States, it has the advantage to bring immediate relief to lighten the skin without any side effects, no damage to the tooth whitening effect of the best.

3. Whitening process for how long?

As long as 30 minutes of time, the years of tooth staining magic swept away. Time spent with your haircut, manicure or afternoon tea time or less it is so simple.

4. My teeth more white?

The clinical trials showed that Bright teeth whitening technology, its effect can be increased by 5-14 VITA Levels. Each person's effect will depend on its original color of the teeth and their personal circumstances, and ultimately you will have bright, white teeth.

5 Whitening effect can be maintained to keep long?

Keep the length of time due to personal eating habits and tooth structure is generally maintained for more than two years.

6. Bright whitening safe?

Bright teeth whitening technology is absolutely safe. Low-temperature luminescence, security to avoid the discomfort on the tooth nerve during the operation, the whitening process the hydrophilic drugs and no contact with the gums and will not cause any damage to the teeth and enamel.

7. My teeth whitening only need one more time?

Most of the people, one treatment to achieve satisfactory results. For individual teeth darker pigmented people need treatment more than once. Last whitening effect but also some improvement.

8. Bright teeth whitening process will not hurt?

In general, the Bright teeth whitening process will not cause pain. Only a handful of people may be slight discomfort can disappear within a short period of time after treatment. Within 24 hours after treatment is recommended to dental equipment avoid hot or cold.

9. Bright Teeth Whitening to pay attention to?

Within 24 hours after treatment, the teeth can easily re-infected with colored material, the need to avoid drinking tea, coffee, cola, red wine, berry drinks, colored toothpaste, mouthwash and Dental implant to repair the embarrassment of missing teeth consumption of dark-colored food, and to avoid smoking.

Monday 30 July 2012

After tooth extraction dentures can cause gum disease

Some oral tooth loss, in particular, does not attach importance to the absence of l-2 teeth. They believe that the side of the teeth, you can use the other side; the back teeth did not make do with the front teeth. Doctor’s advice, after tooth extraction, a long time without teeth, will give the entire oral and maxillofacial a wide range of impact.

Missing teeth parts caused chewing dysfunction

Because of a missing tooth is often caused by disuse of the side of the teeth, the results caused by missing teeth and side teeth because of disuse and periodontal disease and increased incidence of dental caries, while the elongation of the jaw teeth without contact to dental equipment cause food impaction, while the other side of the tooth because of the burden of excessive wear could easily lead to food impaction, periodontal disease, dental caries.

Long-term missing teeth and adjacent teeth easily tilt

Because missing teeth and tooth gap easily formed, and subsequent food impaction, periodontal disease and cause premature contact or interfere with the elongation of the jaw teeth, leading to bite the co-disorders.

The missing tooth can cause the lesions of temporomandibular

Missing teeth and severe cases, prone to the problem of limited mouth opening, joint pain, joint snapping. Of course, the temporomandibular joint disorder etiology is complex and What issues should pay attention to pulling wisdom teeth difficult long-term temporomandibular joint disorders in clinical cure. Missing teeth is indeed a very important one of the causes.

In addition, the lacks of front teeth affect the appearance and pronunciation. In view of the above factors, the patients after the proposed extraction must be on time to the hospital bordered dentures.

Friday 27 July 2012

Oral treatment of pregnant women Note

1. Drugs: treatment of diseases of the teeth, mostly under local anesthetic to the patient relaxes. But pregnant women should avoid the depth of anesthesia. Other drugs, such as: pain relievers, tranquilizers, antibiotics dental most of them are safe, but it should be used with care under the direction of the physician.

2. X-ray irradiation: any dental radiographic dose is very small, and away from the lower abdomen, all within a safe range, but pregnant women is still best to avoid. However, if pregnant women due to the emergency needs to be exposed X-ray, you are required to dental equipment wear protective lead clothing, and especially over the stay abdomen. Pregnant dentists and assistants also should pay attention to their own protective measures.

In addition to the treatment restrictions during pregnancy, pregnant during treatment stress, easy to vomiting, or have any discomfort, they should inform the physicians to help improve, or to consider the treatment of time delay, in order to avoid unnecessary physical and emotional pressure. Miscarriage or premature birth experience to be pregnant or have the possibility of pregnancy women should let the physician know your situation, to consider whether to amend the treatment plan or do first preventive treatment.

Thursday 26 July 2012

What are the indications do dental implant?

From the aesthetic effect and functional restoration of missing teeth, dental implant restoration is the preferred way. Theoretically, the implant restoration is applicable to all types of teeth missing. Dental implant indications are detailed as follows:

1. The general condition of good physical and mental health, bone and tooth development has been finalized by the adults to do the dental implant.

2. Jaw alveolar surgery and trauma at least six months or more after at least 3 months after tooth extraction, bone defect has been restored, plant gums, bone morphology and good quality.

3. Oral soft tissue without significant inflammation, lesions.

4. Missing one tooth, several teeth, and all patients with missing teeth.

5 Professional physicians, oral examination, to shoot a panoramic X-rays and do routine blood examination point of the dental implant indications, contraindications, if any bleeding disorders, hypertension, heart disease, diabetes and dental equipment other systemic diseases. Disease in patients with stable before they can receive the dental implant.

6. Wear traditional dentures solid potentiometer, non-functional, and mucous membranes can not tolerate.

7. Alveolar absorption serious jaw full mouth of missing teeth, wearing traditional The life of porcelain teeth complete denture difficulties, is not good, wear is not strong persons.

8. Missing teeth around the remaining teeth are not for traditional dentures.

Wednesday 25 July 2012

Orthodontics failure symptoms

Orthodontics failure symptoms

A lot of people on the understanding of orthodontics are quite narrow, leading to many options some incorrect correction, ultimately brought new suffering, and add a burden to their spiritual and material.

One. The harm caused by improper design

1. Pulled out the wrong tooth, resulting in malocclusion deformity. Recommended reading: adult orthodontics against?

2. Correction not sure, some teeth aligned, but do not have the correct occlusion.

3. Only partial considering the uniformity of the teeth without considering dentofacial functional recovery, resulting in temporomandibular joint dysfunction, affecting the normal chewing, appear to eat pain and dental equipment other symptoms.

Two. Hazards caused by improper use of force in the orthodontic process

Orthodontic process, excessive force, and may appear swollen gums, root resorption, etc., and some will lead to loose teeth or even fall off.

Three. The braces inappropriate choice of the harm caused by

1. The instability of the brackets come off easily corrected time will be How do the front teeth to open and close extended.

2. The depth to stimulate the oral mucosa, as well as increase of oral ulcers and gingival hyperplasia.

3. Corrective forces can not reach equilibrium, make orthodontics failed.

Orthodontics failure symptoms

A lot of people on the understanding of orthodontics are quite narrow, leading to many options some incorrect correction, ultimately brought new suffering, and add a burden to their spiritual and material.

One. The harm caused by improper design

1. Pulled out the wrong tooth, resulting in malocclusion deformity. Recommended reading: adult orthodontics against?

2. Correction not sure, some teeth aligned, but do not have the correct occlusion.

3. Only partial considering the uniformity of the teeth without considering dentofacial functional recovery, resulting in temporomandibular joint dysfunction, affecting the normal chewing, appear to eat pain and dental equipment other symptoms.

Two. Hazards caused by improper use of force in the orthodontic process

Orthodontic process, excessive force, and How do the front teeth to open and close may appear swollen gums, root resorption, etc., and some will lead to loose teeth or even fall off.

Three. The braces inappropriate choice of the harm caused by

1. The instability of the brackets come off easily corrected time will be extended.

2. The depth to stimulate the oral mucosa, as well as increase of oral ulcers and gingival hyperplasia.

3. Corrective forces can not reach equilibrium, make orthodontics failed.

Tuesday 24 July 2012

Anterior open bite together how correction is better?

Anterior teeth opening and closing the upper and lower teeth when biting, no occlusal contact in the vertical direction. The experts said that great harm to the opening and closing the front teeth, anterior opening and closing of the serious impact on the front teeth of the cutting function, and affect swallowing function, and voice capabilities.

Anterior open bite together how correction is better? The molar neutral relationship, far in the relationship or near relations. The front teeth opening and dental equipment closing of the patient, you can use orthodontics treatment, of course, the most appropriate treatment should be targeted at the underage crowd, not only can achieve a good therapeutic effect, the time spent is relatively shorter.

Beauty crown treatment

Dental Hospital of experts, cosmetic crown treatment of orthodontics is a very safe method, using this method will not cause damage to the teeth, teeth postoperative natural beauty, and real teeth, there is no difference between the effect of a lifetime to keep the not let others know that you have done the cosmetic dental surgery.

Invisible orthodontic technique

Covert equipment: the appliance is What are the types and characteristics of all-ceramic dental placed on the teeth, the inside of cleverly hidden, to avoid steel teeth exposed, with all the advantages of traditional straight wire appliance; recommended reading: What are the steps of Orthodontics

Sunday 22 July 2012

What are the types of common porcelain teeth?

The teeth are beautiful enough, brilliant smile enough, confident enough? These troubled people before a big problem, and now no longer exist. The all-ceramic dental help you all get. That all porcelain teeth, what?

All-ceramic dental material effect of a better one. Is only in recent years carried out a high-tech dental method. In the treatment of the root a crown, the crown is a layer of porcelain transparent support skeleton, and then baked on the outer crown surface layer and the natural tooth color similar to the ceramic powder, and finally bonded to the teeth.

What kind of common porcelain teeth? Hainan 187 digital hospital oral Center experts pointed out that the now commonly used in clinical all-ceramic dental general types:

1. High strength and toughness of alumina ceramic teeth has been proven successfully used the shuttle's heat shield, the Porsche brake disc and man-made transmission with the much larger than the other known non-metallic ceramic, it's tough.

2. Casting all porcelain teeth

After casting all porcelain teeth to make the appropriate tooth model with wax, and then proceed to a high temperature wax steps, and finally will make good porcelain block melt through pressure cast into the circle, all-ceramic dental finished product is complete. The cast of all-ceramic teeth are beautiful, good translucency, refraction similar to dental equipment the enamel, dental cosmetic results closer to the natural teeth.

3. Zirconia all-ceramic dental

Zirconia all-ceramic tooth is a full-porcelain teeth produced by the slip casting method, is coated zirconia refractory tooth model slip in the high temperature so that the molding. In the 1970s, the German name VITA invented the technology of In-Ceram all-ceramic dental strength has been greatly improved, and quickly applied to How corrections buck teeth the clinical, all-ceramic dental realistic aesthetic dentists shocked, even the dentist difficult to distinguish which one is dentures.

Wednesday 18 July 2012

How to repair dental implant tooth loss?

With dental implants are becoming increasingly popular in modern society, more people learned of the dental implant is a new method to repair missing teeth, but when it comes to dental implant technology and remediation, the relevant knowledge of dental implant not enough to understand.

Dental implant, also known as implant denture, known as human vice teeth. It is divided into implanted in the human jaw implants and commitment to the crown part of the chewing role. Doctors according to the situation of patients with alveolar bone, the appropriate choice of dental implants implanted in the jaw, and dental equipment then installed in its exposed mouth planting pile crowns, natural tooth form and function.

Repair missing teeth, dental implants are the natural first choice, the effect of dental implant naturally, without compromising the adjacent teeth; there is no sensation, no damage to restore chewing texture, and many other advantages, a lot of missing teeth in droves. After years of development, dental implants have become one of a mature oral rehabilitation treatment.

The so-called kinds of teeth, as people type of work in the medical implant, called implant denture. Will be buried in the alveolar bone implant, there is no rejection, and How fast to prevent tooth decay pain then to the implant as the foundation on which to repair teeth. This may dispense with the general set dental care, to make a snap ring or plastic prop, and set fixed teeth to cut the troubles of their own good teeth.

Tuesday 17 July 2012

What kinds of porcelain teeth?

Porcelain teeth is a state-of-the-art dental, It can fix defective teeth, cosmetic teeth, by the people of all ages and types of porcelain teeth What is included?

1. Ni-Cr alloy porcelain teeth. Composed of nickel, chromium, beryllium, manganese and other metals. Features: high strength, cheap, very few patients have allergies.

2. Platinum-palladium alloy porcelain teeth. Platinum, palladium, silver and other metal components. Features: corrosion resistance, good biocompatibility, color and more realistic, stable performance, not collapse porcelain.

3. Titanium porcelain teeth. Titanium, nickel, chromium and molybdenum and other metal components. Features: high metal intensity, and porcelain combined with strong, good color.

4. Gold-platinum alloy porcelain teeth. There are 90% gold, 9.5% platinum, palladium and other metal components. The combination of features: metal and porcelain is more solid, edge seal, the color is more beautiful, but the price is higher.

5. Cast porcelain teeth. Within the crown of lithium-based ceramics, the strength can be as high as 420mpa. The process is prefabricated casting pressure ceramic casting pressure for the restoration and then porcelain or color in more than a thousand degree heat. Characteristics: superior in appearance to metal porcelain teeth, the color closest to the real teeth, the crown did not stimulate the gums, the reflection of light closer to dental equipment natural teeth.

6. Gold deposition porcelain teeth: Material: gold content of 99.9%, a special process, the accuracy of the ordinary process can not be achieved. Features: better protect the tooth base pile crown, bridge fit excellent, good biocompatibility, vivid color porcelain.

7. All-ceramic porcelain teeth. As the kernel with special, very high levels of alumina or zirconia ceramic materials, porcelain and then do the surface finishes, or Why porcelain dental treatment needs of the teeth the dyeing process. Ceramic restoration PFM necessary metal crown. Features: translucency of the crown better, more beautiful, but the strength is somewhat less, used for the cosmetic restoration of anterior teeth.

Monday 16 July 2012

What types of porcelain teeth?

There are many types of porcelain teeth, many people will choose porcelain teeth to repair teeth, but the face of a lot of porcelain teeth in the market, and it is foggy! In fact, the types of porcelain teeth and prices are closely related; species will inevitably affect the price. Different materials, different types. Below the mouth of the experts to explain the types of porcelain teeth:

Porcelain teeth perfect teeth to provide a fantastic treatment: crystal white, uniform shape and does not affect chewing function. This tooth savior of dental defects, missing dentition, teeth, tetracycline, dental fluorosis, deformed teeth and residual roots can be repaired. Recommended reading: the characteristics of each of the types of non-precious metal porcelain teeth

Types of porcelain teeth, porcelain tooth material selection, mainly to dental equipment see the production of materials of porcelain teeth, basically non-non-precious metals, precious metals and ceramic three materials:

Non-precious materials have titanium, cobalt chromium alloy, nickel-chromium alloy materials, improved materials, does not appear the phenomenon of nickel-chromium alloy are allergic to the gums and other organizations, and the biological capacity of these materials been greatly improved, the binding force is also strong, in color, these non-precious metal colors with the color of natural teeth is Orthodontics is the most suitable time similar for those patients with less demanding on the beautiful, the type of porcelain dental material is a  better choice.

Thursday 12 July 2012

When is the best age for orthodontics?

Orthodontics for dental anomalies, the most effective method, but orthodontics is the best age. If you missed the orthodontic best age during the orthodontics are not so easy, then how big the best age for orthodontic? Following oral hospital authoritative experts tell us about.

The first stage is the primary teeth of young children (3-6 years), there are a lot of growth, development potential, and should not be put to immediate use in the primary teeth of the correction means. Some deciduous teeth malocclusion or early correction. Such as anti-together, including the anterior and posterior teeth reverse bite; sucking means, tongue and other bad habits caused by occlusal deformity, early correction is extremely beneficial to the teeth, together, the surface normal birth.

The second stage is the teeth of (6-12), and the exchange of permanent teeth eruption period, deciduous shedding. In the teeth of, or dental equipment should seize the opportunity to be correcting. However, the teeth of the appliance must be very cautious in all appliance design, without prejudice to the facial growth.

The third stage is the permanent dentition (12-16 years), this period of correction suitable period of most people. General orthodontic treatment can be actively carried out. Correction after the occlusal deformities of various phenomena will be varying degrees of The role of deciduous permanent tooth germ significant improvement. Either method of correction of the teeth aligned should have a retention period, which normally takes 6-12 months.

Wednesday 11 July 2012

Secret for your dental fillings process details

Many people think that depends on the dentist to feel a headache, feel the fillings is a very scary thing, the fillings process you, so you clearly fillings details.

Experts for you to resolve the whole process of the fillings. The experts tell us, the process of filling in four steps: cavity preparation, sterilization, filling, polishing or polishing.

1. of the cavity: the cavity preparation is the dental drill stage. The doctor needs to do the process of cavity preparation: (1). In addition to the net diseased tissue, otherwise it will cause secondary caries. (2). Protect the pulp and healthy teeth. (3). To establish a good solid shape and resistance form, so as not to backfill broken off and not close together and cause secondary caries. The cavity preparation is the first step in the process of filling.

2. The cavity preparation is completed, the vast majority of infections in the teeth has been cleared, the disinfection process in order to better eliminate the remaining infection, the need for further cavity disinfection. Disinfection cavity drug should have a strong bactericidal damage the efficacy of pain relief and comfort to the pulp, no discoloration of the teeth, does not affect the performance of the filling material and other properties. Disinfection is dental equipment the process of filling in the second step, this process is particularly important, a direct impact on dental patients when will the pain.

3. Filling: The filling is a filling material to fill the nest inside the cave, according to prepared. The filling process is very important, non-metallic materials and metallic materials commonly used filling material, the filling is the process of filling in the third step, this process requires a doctor a good grasp of what materials. The material used in different situations is not the same.

4. Polished or polished: the surfaces of the teeth need to be smooth, and fill in the solidification Shique not with everyone. Polishing or polishing purposes is Crossbite orthodontic treatment of anterior teeth and root the filler surface subtle uneven polished. Polishing or polishing is the process of filling in the fourth step, the final step.

Complement the dental process, although only just four steps, but the materials used, the doctor's professional and cautious fillings of your success affect greatly, so the fillings need to select the regular hospital at the same time, if your fillings, there is obvious discomfort, the need to timely inform the attending physician.

Tuesday 10 July 2012

The gingival margin of porcelain dental restoration black line

My teeth are decayed tooth made of porcelain teeth, there are already six years, and now the gingival margin black line, should be caused by the kind of metal dentures. Filmed a piece to the hospital, apical shadow, a doctor said porcelain crowns, will not bring disaster to the other teeth; another doctor says to do root canal treatment, but the gums will do a root canal treatment while black. In the end who said it was real? I intend to replace the all-ceramic dentures, the dentist at the clinic said the apical shadow on the need to do root canal treatment, but I'm afraid the gums will turn black is because black I want to change the, for that matter, clinics the dentist also positive answer in the end I will or dental equipment will not. 

Want kind of help:

1. Root canal treatment really makes gums turn black? Is not necessarily to do? In front of the hospital the doctor said to put the dentures would not bring disaster to the other teeth, whether it is true, if true, put on all-ceramic tooth can not have to do root canal treatment?

2. All-ceramic tooth is replaced; the original black gum line will disappear?

Satisfied with the answer

1. Root canal treatment will not cause gum discoloration. Gingival discoloration is generally a long time caused by a metal oxide deposition is common metal Gingival color porcelain former the use of dental porcelain restoration time. Apical shadow is usually apical inflammation, this proposed treatment. Later to exclude the hidden pain, all-ceramic dental restoration.

2. Replaced with full porcelain teeth, gums black line, not everyone will return. Depend on the constitution. In short: A long-term effect of root canal therapy is recommended to do. For aesthetic all-ceramic tooth needs to be replaced. Specifically how to see your own choice.

Wednesday 4 July 2012

Typical cases

Male, 30-year-old crown fracture 10 years ago had the line of disposable plastic crown after the fold due to the labial root, remove the original post crown, and pull the piece of labial teeth. Check: labial root oblique fold subgingival 4 mm, no loosening of teeth, front teeth deep overbite. X-rays showed normal root length and periodontal, has been in the RCT. Recommendation: Porcelain crown after. Disposal: Gingivectomy to the defect surface is revealed, the practice of root canal abutment preparation, casting crown pile in the basement, porcelain, try them, and zinc Ting cements. Repair the abutment crown border and the opposite side of the same name as teeth and adjacent teeth, the patient Heart, labial tooth structure is relatively thin, due to lower occlusal and Zhu Huanzhe Do not bite hard food. Before the repair is completed, to be cover up with gutta labial defect.

Discuss

Gingival defect or shrink the patients, because of the clinical crown length, affect the appearance. Thus, repair, pay attention to the crown and the crowns of adjacent coordination, the use of gingival color porcelain can deal with this problem. Clinical crown lengths, arm length, thus, the abutment preparation to eliminate the thin wall, increasing the length of the dowel pins, adjust the bite.

Gingival defect in patients with periodontal more dental equipment or less disorder, very detrimental to the repair. Thus, before the repair to completely cure periodontal disease, and to teach patients to maintain oral hygiene approach, so that the abutment teeth gums well-being, color co-ordination with the adjacent teeth. Red, swollen gums must be clear and the boundaries of gingival porcelain, not real ones. Gingival porcelain with patient’s gingival edge and tooth structure to seal, lubrication, natural transition, can not constitute an overhang, to stimulate the gums.

Gingival porcelain is slightly prominent in the crown porcelain manufacturing to pay attention to the smooth continuation between the two not rugged indefinite, or Early childhood prone to dental caries the existence of sharp edges burrs, incurring the premises staining or food retention.

Monday 2 July 2012

The composition and type of fixed partial denture

One. The composition of the fixed partial dentures: retainers, poetics, and connectors, composed of three parts

1. Retainer: the production in the abutments and cements the crown post crown, partial crown or inlay, the connection body connected with the bridge, fixed bridge abutment to form a functional whole, and fixed bridge to obtain retention.

2. Pontic: that is, the artificial tooth is part of the fixed bridge to restore form and function of the missing teeth.

3. Connector: is the part between the fixed bridge retainers. : Fixed connection body, the activities connected body

Two. The type of fixed partial dentures

1. According to the relationship between the bridge and the alveolar ridge can be divided into contact, non-contact

2. According to different materials can be divided into the metal bridge, non-metallic bridge, metal - non-metallic bridge

3. Depending on the fixed bridge structure can be divided into fixed bridge, cantilever fixed bridge, fixed bridge, composite fixed bridge

Fixed bridge features:

(1). Retainer and bridge the connection between the form of a fixed connection, abutments, retainers, bridge connected into a fixed overall composition of the new chewing units; the physiological movement of a single abutment into the overall physiological movement

(2). Abutment teeth can withstand larger occlusal force, and both ends of the abutments are sharing the occlusal force more uniform

(3). Extensive clinical application

Semi-fixed bridge features:

(1). the end of the retainer for a fixed connection, the other end of the active connection. Active connection to the body in the bridge section made of the dental equipment bolt body, the chimeric the abutments retainer bolt Road

(2). Uneven both ends of the abutment the stress

(3). Cases for the inclination of the abutments, it is difficult to achieve common place Road

Single-ended fixed bridge features:

(1). only one end of the retainer contact with the fixed connection, the bridge contact with the other side of the adjacent teeth or adjacent teeth to Fixed partial denture maxillary full dentition form a completely free end

(2). Force, resulting in leverage, easy to cause damage of periodontal tissue trauma or retainer loose

(3). Missing teeth and gaps, to withstand the occlusal much abutments have enough supportive and retentive force

Composite fixed bridge features:

(1). A combination of two kinds or more than two kinds of simple fixed bridge

(2). Intervals, including at least two teeth and at least four dental units

(3). Support and retention and the location and shape of the abutment and hard to find a common place Road

Three. The special structure of the fixed bridge: fixed bridge implant; fixed - removable joint bridge; bonded fixed bridge.