In some areas, the dental regulations include extended duties and exemptions for dental hygienists. Some hygienists are allowed to practice scaling and root planing without dentist supervision. In many areas, if under the supervision of a dentist, hygienists are allowed to perform bleaching techniques to restore teeth with certain classes of fillings.
Over a period of months or years a dental hygienist may have evaluated his or her work several times, altering the diagnosis and plan numerous times as the client's condition changes
Dental hygienists school programs usually require both general education courses and courses specific to the field of dental hygiene. General education courses important to dental hygiene degrees include college level algebra, biology, and chemistry. Courses specific to dental hygiene may include anatomy, oral anatomy, materials science, pharmacology, radiography, periodontology, nutrition, and clinical skills.
A Bachelor's of Science in Dental Hygiene is typically a four-year program. Students entering a bachelor's degree program are required to have a high school diploma or equivalent, but many dental hygienists with an associate's degree or certification enter the bachelor's degree programs to expand their clinical expertise and help advance their careers.
Graduate degrees in the field of dental hygiene are typically two-year programs and are completed after the bachelor's degree. Common graduate courses in dental hygiene include Healthcare Management, Lab Instruction, and Clinical Instruction.
After completing one of the more than 200 accredited dental hygiene programs in the United States, dental hygienists must be licensed in the state in which they work. Licensure requirements for becoming a Registered Dental Hygienist (RDH) vary from state to state, but most require a two-year degree, a written examination, and a clinical examination. The National Board Dental Hygiene Examination is intended to fulfill the written examination requirements. The clinical examination is typically administered by the state licensing board.
In addition, the American Dental Hygienists' Association has defined a more advanced level of dental hygiene, the Advanced Dental Hygiene Practitioner.
Pay
Salaries for dental hygienists vary depending on experience and geographic location. The median hourly wage for hygienists in 2004 in the US was $30.19 per hour.
Jobs
As with most healthcare jobs, dental hygienist jobs are currently plentiful. There are several web sites that provide dental hygienist job listings. Many of these sites also allow for resume posting. Such web sites, or job boards include http://www.dentalpost.net, http://www.indeed.com, and http://www.careersindental.com, to name a few.