Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Amalgam dental materials
Amalgam dental materials
Amalgam dental materials
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Amalgam dental materials
Dental restorations are a form of treatment needed by patients. A restoration is a way dentist can repair a tooth due to decay or fracture. A very common form of restoration is a dental amalgam filling. The restoration can be performed on the surfaces of a tooth as long as it is a class one, class two, class three, and a four and five restoration. Due to their aesthetic appearance the restorations are not recommended and are limited to certain areas in the mouth.
Dental amalgams were first developed in France, but started to get used in the United States in the 1800's. When it was first out in the dental market it was known and used as low-copper amalgams because it was composed of simple elements. The elements in the low copper amalgam where
…show more content…
Amalgams restoration could also protect the margin of teeth, preventing leakage of a filling or help prevent recurrent decay when done properly. The process of placing an amalgam was something like this, After the patient has been numbed and tooth has been isolated and the dentist has prepped the tooth cavity, patient is ready to begin his dental amalgam treatment. The process before placing a dental amalgam is called trituration. One must first mix the metal alloy which is in powder form with mercury liquid, both of these elements come in a capsule. This capsule is then being triturated on the amalgamator and takes form of a perfect dough ball, if over triturated it will crumble, or if under triturated it will look …show more content…
Amalgam must never be treated directly with bare hands, some kind of pretection or barrier of hands must be applied. Another, side effect that has also been studied Is the galvanic shock after patient's treatment. This galvanic shock is a shock felt after dental treatment causing sensitivity, the feeling is similar to electricity current between two metals.
Amalgams has caused many controversies in the dental field, making dental providers switch to different materials. Even tho dental amalgams arent as popular as they once were there are many patients that still have dental amalgams as restorations in their mouths that look great. They are still placed by many dentist but the decision is totally up to the patient to decided if they perferr that
Afshar H, Jafari A, Khami M, et al. Evaluation of Microleakage in Composite-Composite and Amalgam-Composite Interfaces in Tooth with Preventive Resin Restoration. Journal of Dentistry 2012; 9(2):128-34.
Braces came about in the early 1800s, but humans were practicing orthodontics before Christ. David Evans, DDS, says that many mummified remains, with what researchers believe could have been an early attempt to close gaps in teeth, were discovered by archaeologist early in ancient history. He states, “These remains have a cord made from animal intestines (known as catgut) wrapped or run along the teeth in a very similar style to how modern orthodontists run orthodontic wire along the teeth in an effort to close off gaps.” The Surgeon Dentist, written by Pierre Fauchard, the father of modern dentistry, was published in 1728. His book gave birth to modern Orthodontics.
Abnormal wear of tooth surfaces was an orthodontic problem early on, even ancient people wanted straight teeth! To close gaps, it has been construed that catgut did the work now done by today’s orthodontic wire. In 400-500 BC, Hippocrates and Aristotle both ruminated about ways to level teeth and fix many dental conditions. It should be noted that in Medieval times, expert barbers often performed dental “operations”, extractions, and procedures such as blood-letting. In seventeen twenty-eight, French Dentist Pierre Fauchard published a book called “The Surgeon Dentist” about ways to straighten and align teeth. He used a device called a “Bandeau,” a horse-shaped piece of precious metal which helped...
Dentistry as a profession over the years has evolved rapidly in light of new scientific evidence. Rapidly evolving science and technology have implemented changes within dentistry as evidenced by new standards and guidelines being produced by nationally recognised associations including National Institute for Health and Clinical Excellence (NICE), Faculty of General Dental Practice (FGDP) and Scottish Intercollegiate Guidelines Network (SIGN) in Scotland, in provision of new scientific evidence. The latest standards and guidelines produced, endorse everyday clinical practice through evidence based dentistry (REF). All dental professionals as part of continued professional development are expected to keep to date on relevant guidelines and knowledge related to their practice (REF). This is supported by the General Dental Council who state all clinicians must maintain their professional knowledge and competence throughout their working career (REF).
Healthcare is a necessity to sustain society. Dentistry is an area of healthcare that I feel extremely passionate about because access to proper dental care is limited, especially in the underserved communities. As an African American, I want to become a dentist and healthcare provider in the hopes of helping patients and adding to the diversification of the field. With a growing minority population in the United States, it has become apparent that there is a shortage of black dentists. This is problematic because underrepresented minorities are in great need of access to culturally connected dentists who understand their clinical needs as much as their lives and their challenges. I believe that when the profession includes a range of ethnicities
7. Aziz RD, Gonzalez NAG, Kasim NHA. Microleakage Testing. Annals of Dentistry 1997; 4(1): 31-37.
Introduction: In Canada, general dental health is not part Canada’s national system of health insurance (Medicare) (1) except for some dental surgical procedures that are performed at hospitals. Since Oral health does not come under the Health Act about ninety-five percent of the oral health care services are offered on a fee-for-service basis. Oral health care is under provincial or territorial jurisdiction like other health care services and publically financed dental care programs provide the remaining five percent of oral health care services (2). Thus, majority of Canadians receive oral health via privately owned dental clinics. Privately owned dental care gives these services providers control over dental service charges, types of available treatment for the patients and number of follow-up appointment for treatments or routine care. Service users pay for the dental expenses from their own pockets or utilize insurance coverage (1).
A survey conducted by the American Association of Endodontists shows that 76% of the survey participants would prefer a root canal to a tooth extraction. 58% of the survey participants who had their tooth extracted did not replace it with anything while 17% replaced it with a bridge, 12% replaced it with dentures and 8% replaced it with an implant. Endodontist procedures can save the natural teeth ensuring that patients are able to continue to live a normal and healthy life while retaining the functionality of their
...al society of dentists, the American Society of Dental Surgeons was founded in New York City.”(Dentistry Encyclopedia Britannica). In 1844 an American dentist named Horace Wels discovered the anesthetic properties of nitrous oxide which could be used in dental surgery and treatment. After discovering it, later he used it in his surgeries. Numerous advances in dentistry were equipment, materials, and techniques came back to back to one another. In 1864 vulcanized rubber was introduced as a substitute for people that could pay for costly gold dentures. The very first dental school to be joined with a university was Harvard University which was in 1867. Most dentists were still being trained in a system of preceptorship with a real established dentist. The very start is licensure in the United States first happened in 1868, with the states New York, Ohio, and Kentucky.
Our analysis revealed that Affinis® had more dimensional stability in comparison to Panasil® and in the Panasil® impression material, the percentage of dimensional change was significant after 168 h. However, dimensional changes in all of the evaluation times were in the American Dental Association (ADA) standard range. Therefore, these materials had acceptable clinical dimensional stability for approximately 168 h. In the current study, impressions were made from stainless steel dies following the ADA specification for impression materials. This provides a protocol that can be easily replicated by others and it is the same as making a clinical
Palmer, C. (2013, September 16). American Dental Association. Retrieved January 28, 2014, from ADA: http://www.ada.org/news/8898.aspx
Dental disease, caries are the warning signals for other health complications and development of diabetes, obesity and coronary heart disease. Undernutrition condition associated with high intake of sugar may lead to risk of dental caries. Dental caries affect people physically as well pschycologically and influences how they grow, enjoy their life, look, speak, taste food and socialize themselves. During severe caries they experience pain, discomfort, eating and sleep disturbance, loss of school days and costs of treatment. There is a wealth of evidence that sugars are undoubtedly the most important factors in the development of dental caries. Another factor of dental caries occur because of demineralization of enamel and dentine by organic acids formed by bacteria in dental plague through the anaerobic metabolism of sugar obtained for the diet. Organic acid increased the solubility of hydroxyapatite (main inorganic constituent of tooth enamel and bone) in the dental hard tissues and demineralization occurs. Saliva is supersaturated with calcium and phosphorus at PH 7 promotes remineralization. If the oral PH varies high in for sufficient time then complete remineralization of enamal may occur.If the acid challenge is too high however demineralization dominates then enamel become more porous and a carious lesion will developed. Frequency
Dentists have been around for thousands of years. Dentistry got its start in the Indus Valley of India And Pakistan. “The earliest history of treating tooth related problems goes all the way back to 7000 BC, where the Indus Valley Civilization shows evidence of treating the mouth for tooth decay. The first method of treatment was bow drills, which were ancient primitive tools used for woodworking and treating tooth problems.” (http://www.todayifoundout.com/index.php/2012/12/the-history-of-dentistry/)paragrah1 .These industrious would be dentists were master bead makers who used bow drills to cure tooth problems. From the ancient Egyptians to the Greco-Romans to early Chinese civilizations dentists have existed to aid the people with their teeth problems.
Cosmetic dentistry is a specialized field that deals with improving the aesthetics of teeth and the human face. The teeth are an important part of human beauty. Even minor damage to the teeth, such as breakage or loss can drastically alter the overall appearance of the face. This is where cosmetic dentistry comes in to restore beauty. Cosmetic dentistry has become a highly specialized branch due to various advancements in surgical procedures and diagnostic techniques. Several new materials have also been discovered. These materials are very close to the natural enamel and bone from which teeth are made and are virtually indistinguishable. Cosmetic dentistry is an option in conditions such as teeth loss, gaps between teeth, cracked or chipped teeth, cavities and dental
Then, the teeth will be isolated with rubber dam (Hygienic Dental Dam, 2010). High and low volume saliva ejectors will be used additionally for suction of saliva and water from high speed hand piece. During preparation beveling of the enamel margins will be carried out for both groups to increase the surface area of enamel. The same set of burs and instruments will be used for preparation in both groups. Further, for the intervention group the enamel will be selectively etched for 15 seconds with 37% phosphoric acid followed by rinsing and drying of tooth. The one- step adhesive will then be applied to both enamel and dentin (Brady, 2013) with a micro tip applicator. Whereas, for the control group only the 1- step adhesive will be applied onto the prepared cavity. Furthermore, the adhesive will be cured with Mini LED light by Dentsply which has an intensity of 1250 mW/cm² (Adec, 2016). After curing of the bond, composite layering will be carried out by an incremental (0.5mm) placement of composite resin and cured with the same curing light to eliminate bias between the curing efficiency of different lights (Esmaeili, Safarcherati and Vaezi, 2014). Same set of instruments will be used for freehand shaping of composite between groups. A cellulose plastic matrix band and a wedge is used to contour the restoration interproximally (Chandra, S., Chandra, S. and Chandra, G. 2007). A microfilled composite resin [Filtek™ Z250 (3M ESPE)]