Dentist
Encyclopedia
A dentist, also known as a 'dental surgeon', is a doctor
Physician
A physician is a health care provider who practices the profession of medicine, which is concerned with promoting, maintaining or restoring human health through the study, diagnosis, and treatment of disease, injury and other physical and mental impairments...

 that specializes in the diagnosis, prevention, and treatment of diseases and conditions of the oral cavity
Mouth
The mouth is the first portion of the alimentary canal that receives food andsaliva. The oral mucosa is the mucous membrane epithelium lining the inside of the mouth....

. The dentist's supporting team aides in providing oral health services. The dental team includes dental assistant
Dental assistant
Dental assistants assist the dental operator provide more efficient dental treatment, by preparing the patient for treatment, sterilizing instruments, passing instruments during the procedure, holding a suction device, exposing dental radiographs, taking impressions, and fabricating provisional...

s, dental hygienist
Dental hygienist
thumb|right|300px|Dental hygienist holding a scalerA dental hygienist is a licensed dental professional who specializes in preventive oral health, typically focusing on techniques in oral hygiene. Local dental regulations determine the scope of practice of dental hygienists...

s, dental technician
Dental technician
A dental technologist is a member of the dental team who, upon presciption from a dental clinician, constructs custom made restorative and dental appliances.There are four major disciplines within dental technology...

s, and in some states, dental therapist
Dental therapist
A dental therapist receives specialized training in treating children's teeth and oral hygiene. Local dental regulations determine the duties therapists are able to perform...

s.

Training

All dentists in the U.S must graduate from high school and complete required courses such as general biology, general chemistry, organic chemistry, physics, and statistics/calculus. While most dental schools require at least a bachelors degree, a few schools may consider admitting exceptional students after only 3 years of college. To apply, students must take the DAT or Dental Admissions Test. Admission to dental school is competitive, and is generally determined based on factors such as GPA, DAT scores, recommendation letters, and extracurricular activities. To become a licensed dentist, one must then complete an accredited dental school curriculum and successfully master all clinical competencies and national board exams. Most dental school curriculums require four years of training, however, some states require dentists to complete a post graduate residency program as well. In the U.S., a newly graduated dentist is then awarded the DDS, Doctor of Dental Surgery
Doctor of Dental Surgery
There are a number of first professional degrees in dentistry offered by schools in various countries around the world. These include the following:* Doctor of Dental Surgery * Doctor of Dental Medicine * Bachelor of Dentistry...

, degree or the DMD, Doctor of Dental Medicine, degree depending on the dental school attended. Both degrees are the same. A newly graduated dentist can then pursue further specialty residency training ranging from 2 to 6 years.

Responsibilities

By nature of their general training, a licensed dentist can carry out the majority of dental treatments such as restorative (dental restorations, crowns
Crown (dentistry)
A crown is a type of dental restoration which completely caps or encircles a tooth or dental implant. Crowns are often needed when a large cavity threatens the ongoing health of a tooth. They are typically bonded to the tooth using a dental cement. Crowns can be made from many materials, which...

, bridges
Bridge (dentistry)
A bridge, also known as a fixed partial denture, is a dental restoration used to replace a missing tooth by joining permanently to adjacent teeth or dental implants....

), orthodontics (Braces, Invisalign
Invisalign
Invisalign is a series of clear, removable teeth aligners that both orthodontists and dentists use as an alternative to traditional metal dental braces. As of April 2008, more than 730,000 patients have completed or are currently in treatment....

), prosthetic (dentures
Dentures
Dentures are prosthetic devices constructed to replace missing teeth, and which are supported by surrounding soft and hard tissues of the oral cavity. Conventional dentures are removable, however there are many different denture designs, some which rely on bonding or clasping onto teeth or dental...

), endodontic (root canal
Root canal
A root canal is the space within the root of a tooth. It is part of a naturally occurring space within a tooth that consists of the pulp chamber , the main canal, and more intricate anatomical branches that may connect the root canals to each other or to the surface of the root.-Root canal anatomy:...

) therapy, periodontal (gum) therapy, and exodontia (extraction of teeth), as well as performing examinations, taking radiographs (x-rays) and diagnosis. Dentists can also prescribe medications such as antibiotic
Antibiotic
An antibacterial is a compound or substance that kills or slows down the growth of bacteria.The term is often used synonymously with the term antibiotic; today, however, with increased knowledge of the causative agents of various infectious diseases, antibiotic has come to denote a broader range of...

s, fluoride
Fluoride
Fluoride is the anion F−, the reduced form of fluorine when as an ion and when bonded to another element. Both organofluorine compounds and inorganic fluorine containing compounds are called fluorides. Fluoride, like other halides, is a monovalent ion . Its compounds often have properties that are...

s, pain killers, Sedative
Sedative
A sedative or tranquilizer is a substance that induces sedation by reducing irritability or excitement....

s/Hypnotic
Hypnotic
Hypnotic drugs are a class of psychoactives whose primary function is to induce sleep and to be used in the treatment of insomnia and in surgical anesthesia...

s and any other medication that serve in the treatment of the various conditions that arise in the head and neck.

Dentists need to take additional qualifications or training to carry out more complex procedures such as General anesthesia, oral and maxillofacial surgery
Oral and maxillofacial surgery
Oral and maxillofacial surgery is surgery to correct a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. It is an internationally recognized surgical specialty...

, and implants
Dental implant
A dental implant is a "root" device, usually made of titanium, used in dentistry to support restorations that resemble a tooth or group of teeth to replace missing teeth....

. While many oral diseases are unique and self limiting, poor conditions in the oral cavity can lead to poor general health and vice versa. Conditions in the oral cavity may be indicative of systemic diseases such as osteoporosis, diabetes, or cancer.

Specialties

Official specialties
  • Dental public health
    Dental public health
    Dental public health is a non-clinical speciality of dentistry.Dental public health is involved in the assessment of dental health needs and improving the dental health of populations rather than individuals....

     - The study of dental epidemiology
    Epidemiology
    Epidemiology is the study of health-event, health-characteristic, or health-determinant patterns in a population. It is the cornerstone method of public health research, and helps inform policy decisions and evidence-based medicine by identifying risk factors for disease and targets for preventive...

     and social health policies.
  • Endodontics
    Endodontics
    Endodontics is one of the dental specialties recognized by the American Dental Association, Royal College of Dentists of Canada, and Royal Australasian College of Dental Surgeons, and deals with the tooth pulp and the tissues surrounding the root of a tooth...

     - Root canal
    Root canal
    A root canal is the space within the root of a tooth. It is part of a naturally occurring space within a tooth that consists of the pulp chamber , the main canal, and more intricate anatomical branches that may connect the root canals to each other or to the surface of the root.-Root canal anatomy:...

     therapy and study of diseases of the dental pulp.
  • Oral and maxillofacial pathology
    Pathology
    Pathology is the precise study and diagnosis of disease. The word pathology is from Ancient Greek , pathos, "feeling, suffering"; and , -logia, "the study of". Pathologization, to pathologize, refers to the process of defining a condition or behavior as pathological, e.g. pathological gambling....

     - The study, diagnosis, and sometimes the treatment of oral and maxillofacial related diseases.
  • Oral and maxillofacial radiology
    Radiology
    Radiology is a medical specialty that employs the use of imaging to both diagnose and treat disease visualized within the human body. Radiologists use an array of imaging technologies to diagnose or treat diseases...

     - The study and radiologic interpretation of oral and maxillofacial diseases.
  • Oral and maxillofacial surgery
    Oral and maxillofacial surgery
    Oral and maxillofacial surgery is surgery to correct a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. It is an internationally recognized surgical specialty...

     - Extractions
    Extraction (dental)
    A dental extraction is the removal of a tooth from the mouth. Extractions are performed for a wide variety of reasons, including tooth decay that has destroyed enough tooth structure to render the tooth non-restorable...

    , implants
    Dental implant
    A dental implant is a "root" device, usually made of titanium, used in dentistry to support restorations that resemble a tooth or group of teeth to replace missing teeth....

    , and MaxilloFacial surgery.
  • Orthodontics
    Orthodontics
    Orthodontics, orthodontia, or orthodonture is the first specialty of dentistry that is concerned with the study and treatment of malocclusions , which may be a result of tooth irregularity, disproportionate jaw relationships, or both...

     and dentofacial orthopaedics
    Orthodontics
    Orthodontics, orthodontia, or orthodonture is the first specialty of dentistry that is concerned with the study and treatment of malocclusions , which may be a result of tooth irregularity, disproportionate jaw relationships, or both...

      - The straightening of teeth and modification of midface and mandibular growth.
  • Periodontology
    Periodontology
    Periodontology or Periodontics is the specialty of dentistry that studies supporting structures of teeth, diseases, and conditions that affect them...

     (periodontics) - Study and treatment of diseases of the gums
    Periodontium
    Periodontium refers to the specialized tissues that both surround and support the teeth, maintaining them in the maxillary and mandibular bones. The word comes from the Greek terms peri-, meaning "around" and -odons, meaning "tooth." Literally taken, it means that which is "around the tooth"...

     (non-surgical and surgical) as well as placement and maintenance of dental implants
  • Pediatric dentistry
    Pediatric Dentistry
    Pediatric dentistry Pediatric dentistry Pediatric dentistry (formerly pedodontics (American English) or paedodontics (Commonwealth English) is the branch of dentistry dealing with childrenfrom birth through adolescence...

     (formerly pedodontics) - Dentistry for children
  • Prosthodontics
    Prosthodontics
    Prosthodontics, also known as dental prosthetics or prosthetic dentistry, is one of nine dental specialties recognized by the American Dental Association, Royal College of Dentists of Canada, and Royal Australasian College of Dental Surgeons...

     - Dentures, bridges
    Bridge (dentistry)
    A bridge, also known as a fixed partial denture, is a dental restoration used to replace a missing tooth by joining permanently to adjacent teeth or dental implants....

     and the restoration of implants. Some prosthodontists further their training in "oral and maxillofacial prosthodontics", which is the discipline concerned with the replacement of missing facial structures, such as ears, eyes, noses, etc.


Specialists in these fields are designated "registrable" (in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, "board eligible") and warrant exclusive titles such as orthodontist, oral and maxillofacial surgeon, endodontist, pediatric dentist, periodontist, or prosthodontist upon satisfying certain local accreditation requirements (U.S., "Board Certified").
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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