Chapter 1 Notes: The Dental Hygiene Profession
Overview
Here are the main things you will learn:
You will learn about the different jobs dental hygienists do.
You will find out about the roles, benefits, and influence of national, state, and local professional groups for dental hygienists.
You will discover the history and how dental hygiene has changed over time.
You will learn important words and ideas that are part of being a professional dental hygienist.
Pioneers in Dental Hygiene: Irene Newman
Dr. Alfred Fones is known as the Father of Dental Hygiene.
He trained his assistant, Irene Newman, to clean teeth in 1906.
Irene Newman became the very first licensed dental hygienist in 1917.
History of Dental Hygiene (Key Moments)
1910–1919: Dr. Alfred Fones in Connecticut trained Irene Newman to be the world's first dental hygienist, focusing on preventing dental problems.
She earned the first license for a dental hygienist.
She was the first president of the organized dental hygienist society in Connecticut.
She graduated from the first dental hygienist school, which Dr. Fones created.
1920–1929: The American Dental Hygienists' Association (ADHA) was officially created and started publishing its journal. During this time, licensed hygienists began to work in many different states.
1930–1950: Rules and suggestions for dental hygiene programs were put in place, outlining minimum professional standards. The term "registered dental hygienist" became the official title for this profession.
1959: Esther M. Wilkins, a dental hygienist and dentist, released the first version of her important textbook, "Clinical Practice of the Dental Hygienist."
History of Dental Hygiene (Continued)
Over the next sixty years, some important things happened:
Special exams were introduced for dental hygienists to become certified.
A project called the Forsyth experiment helped create the idea of dental hygienists doing more advanced tasks.
Dental hygienists were allowed to give local anesthesia.
More states started allowing dental hygienists to work without constant supervision from a dentist.
Rules changed to allow self-regulation and agreements with dentists, which meant more people in special groups could get dental care in places other than traditional dental offices.
Advanced dental hygiene practitioners (ADHPs) and dental therapists began to safely offer basic tooth repair (restorative care) to more people.
Dental Hygiene Profession: What It Is and What It Does
Dental hygiene is both an art and a science focused on preventing oral health problems. It also includes helping people manage their habits to avoid oral diseases and stay healthy.
The "Art" of dental hygiene involves caring for patients, having strong ethics, making professional decisions, and using critical thinking skills.
The "Science" of dental hygiene involves using care methods proven by research, having exact practical skills, and combining different types of knowledge.
The Dental Hygienist: Their Jobs and Influence
Dental hygienists are licensed professionals who focus on keeping your mouth healthy, preventing diseases, and promoting good health overall.
They earn their degrees from approved dental hygiene programs at colleges and universities.
They help promote and maintain good oral health.
They play an important part in people's overall health and how good their life quality is.
They connect with other oral healthcare providers and general healthcare professionals, helping patients find other health services when needed.
Professional Qualities of a Dental Hygienist
Attention to Detail: They are very good at noticing small things, which helps them find early signs of disease.
Manual Dexterity: They use their hands very skillfully to perform precise and careful dental procedures.
Strong Communication: They are good at explaining dental procedures and educating patients about oral health.
Compassionate and Empathetic: They care about patients' comfort and feelings, which helps build trust.
Critical Thinking: They can adjust their care plans based on each patient's specific needs.
Patience: They stay calm, even with patients who are nervous or uncooperative.
Lifelong Learner: They always keep up with the newest research and techniques in their field.
Organized: They keep accurate patient records and manage their time well.
Team Player: They work well with dentists and other members of the dental team.
Ethical and Professional: They always act with integrity, respect patient rights, and follow professional standards.
Reflection Questions
You might reflect on questions like:
Can you share what qualities you saw in a dental hygienist that made you want to choose this career?
Would you like to talk about a personal experience with a dental hygienist that made you pursue this profession?
Different Jobs of Dental Hygienists
Dental hygienists can work in many areas, including:
Education
Assessment (evaluating patient health)
Research
Administrative (office management)
Diagnostic (identifying conditions)
Preventative (stopping problems before they start)
Nonsurgical Therapy (treatments like deep cleaning)
Entrepreneurship (starting their own business)
Official Roles of a Registered Dental Hygienist (RDH)
The American Dental Hygienists' Association (ADHA) defines the specific roles that a Registered Dental Hygienist (RDH) can perform.
Places Where Clinicians Work
Dental hygienist clinicians can work with patients in a variety of settings:
Private dental offices
Community health clinics
Hospitals
University dental clinics
Nursing homes
Programs based in schools
Public Health: In public health, dental hygienists serve entire communities. They might run community dental programs, help people who don't have easy access to care, manage health programs in schools, lead oral health programs for a state, or bring dental care to people in rural areas.
Roles in Education
Dental hygienists who work in education help train future hygienists.
They teach at dental hygiene programs.
They lead continuing education courses for other hygienists.
They also develop new training programs.
Educational paths vary:
To be a clinical instructor (teaching hands-on skills), you usually need a Bachelor's Degree.
To be a classroom instructor, you typically need a Bachelor's or Master's Degree.
Educator and Leadership Roles
Program Directors: People who lead dental hygiene programs often need a Master's or Doctoral Degree.
Corporate Educators: The education needed for corporate teaching jobs can vary depending on the company.
Corporate Jobs and Research
Corporate roles: In corporate jobs, hygienists might help develop new products, train dental teams on new technologies, represent dental health companies, lead sales teams, or conduct research on products.
Research & Innovation: This involves conducting clinical studies, testing and developing dental products, researching healthcare policies, and studying educational methods.
Starting Your Own Business (Entrepreneurial Paths)
Dental hygienists can start their own businesses, such as:
Starting a consulting business.
Creating new dental products.
Developing educational materials.
Managing a service that provides dental staff.
Building a non-profit organization focused on healthcare.
Supervision and What Services You Can Provide
The level of supervision a dental hygienist needs and the services they are allowed to provide are decided by the specific state, province, country, or territory where they work.
Different Ways Hygienists Are Supervised
Direct Supervision: The dentist must be physically in the same room when the dental hygienist performs a procedure.
Personal Supervision: The dentist must give permission for the procedure, be present in the clinic, and check the work before the patient is dismissed.
General Supervision: The dentist allows the procedure for a patient who has already been seen, but the dentist does not need to be physically present when the hygienist does the work.
Direct Access: A hygienist can provide appropriate services without needing specific permission from a dentist beforehand.
Collaborative Practice: A hygienist works without direct supervision, based on a formal agreement with a licensed dentist.
Indirect Supervision: The dentist must give permission for the procedure.
Remote Supervision: The supervising dentist is not on-site but communicates with the hygienist using modern technologies like teledentistry.
Independent Practice: A dental hygienist offers services within the allowed scope of dental hygiene in any setting, and they do not need authorization or supervision from a dentist.
Types of Clinical Services
Preventive: These are methods used to keep your mouth healthy and free of disease.
Educational: These are strategies designed to help people change their habits to make healthier lifestyle choices.
Therapeutic: These are clinical treatments given to stop or control disease and maintain oral health.
Mid-Level Oral Health Practitioner (ADHP)
An Advanced Dental Hygiene Practitioner (ADHP) is a licensed dental hygienist who acts as a primary oral healthcare provider, offering dental hygiene services directly to patients.
They have an expanded range of services they can perform.
The goal of developing this role is to provide affordable, high-quality, basic dental care and create healthier citizens in the United States.
In Canada, hygienists can work on their own without needing a dentist or other employer.
Several models in the US allow hygienists to serve groups of people who do not have enough dental care.
ADHPs and Dental Therapists
An oral healthcare provider with extra training who can offer diagnostic services (like identifying problems) and restorative services (like filling cavities).
These mid-level providers help deliver basic cavity repair and preventive care to people who often don't get enough dental services.
They typically help groups like low-income individuals, people at higher risk, and those in rural or inner-city areas where dental care is hard to access.
Around the world, 54 countries have mid-level dental providers.
Here's a brief history:
: New Zealand was the first country to introduce this role.
: The dental health aide therapist (DHAT) was introduced in Alaska.
: Minnesota created its own program for these providers.
This model is growing in many states, and more programs are being developed.
Direct Access and Other Practice Locations
In 42 states, dental hygienists have "direct access," meaning they can provide care in settings like:
Schools
Public health centers
Head Start programs
WIC clinics (for women, infants, and children)
Nursing homes
Free clinics
Other community settings
Professional Definitions and Roles
What is a Professional Dental Hygienist?
The ADHA (American Dental Hygienists' Association) defines them as primary care oral health professionals. This group represents over dental hygienists in the US.
The Federation of Dental Hygiene Regulators of Canada describes them as independent health professionals.
Dental hygienists graduate from accredited programs, work together with the dental team and the larger healthcare system, and support overall health.
Clinical Role of ADHPs and Dental Therapists
These providers perform the usual process of care for dental hygienists.
They can remove cavities and place basic fillings.
They can place devices called space maintainers to help align teeth.
They can place stainless steel crowns and temporary crowns.
They can perform pulpotomies (a type of root canal for baby teeth), test tooth vitality, and do simple extractions of erupted teeth.
They can also perform other duties as defined by the specific rules where they practice (state, territory, or province).
Positive Effects of Advanced Dental Therapists
In areas where mid-level dental providers are used, we see good results like:
More patients receiving care in mobile clinics and community health centers, especially those who are underserved or have special needs.
Shorter waiting times for dental services.
Less travel time needed for patients to get care.
A possible reduction in visits to the emergency room for dental problems.
Increased efficiency and productivity of the dental team.
Happier patients because their needs are met better.
Collaborative Patient Care Among Professionals
Dental hygienists work as part of a team in facilities with patients who have complicated medical conditions.
Four important skills are needed for healthcare professionals to work well together:
Value/Ethics for Interprofessional Practice: Understanding and respecting each other's roles and ethical principles.
Roles/Responsibilities: Clearly knowing what each team member does.
Interprofessional Communication: Talking and listening effectively with other professionals.
Teams and Teamwork: Working together smoothly as a unified group.
Advocating for Oral Health
Dental hygienists speak up for oral health by:
Working to improve access to dental care by influencing important organizations and people.
Looking into obstacles that prevent people from getting care to help make changes.
Evaluating and putting into practice health policies and programs that promote good health.
Encouraging lifestyle changes that help keep mouths healthy.
Professional Groups for Dental Hygienists
Here are some key professional associations for dental hygienists:
American Dental Hygienists' Association (ADHA)
National Dental Hygienists Association (NDHA)
International Federation of Dental Hygienists (IFDH)
Canadian Dental Hygienists Association (CDHA)
These organizations are structured in a "Tripartite Organization" (three parts):
National: Groups like the ADHA and NDHA which work at a country-wide level.
State (Constituent): For example, the Texas Dental Hygienists' Association, which represents hygienists within a specific state.
Local (Component): Like the Greater Houston Dental Hygienists' Association, which focuses on a specific local area.
ADHA Membership: Three Levels of Action and Benefits
The national level of the ADHA works to influence laws and policies across the country.
State chapters connect hygienists with educational opportunities, advocacy efforts, and information about their license requirements to help keep it current.
Local chapters provide opportunities for networking and host events in your local community.
Benefits of ADHA Membership
Education: You get free or discounted access to over 100 research-based continuing education courses, monthly webinars, and a tracker for your certificates.
Advocacy: The ADHA works to represent the interests of dental hygienists at federal, state, and local government levels.
Savings: You save money on the ADHA Annual Conference, which offers live continuing education, networking, and new innovations.
Journal: You receive a digital subscription to the Journal of Dental Hygiene, which publishes peer-reviewed research in the US.
Insurance: You can get professional liability, disability, life, dental, vision, and even pet insurance.
Travel Discounts: You can save money on hotels, rental cars, and travel packages for both business and fun.
Financial Benefits: There are perks for credit cards and different financing options.
Office Supplies: You can get discounts from Dell and Office Depot/ODP Business Solutions, including up to 75% off on certain items with free next-day delivery.
ADHA Membership Fees (Examples)
Professional (for those who have practiced 2 or more years):
National fee:
State (Constituent) fee:
Local (Component) fee:
Assessment:
Total Membership Dues:
Note: These totals are affordable through December 31, 2025; always check for fees specific to your area.
New Professional (for those who graduated within the last 2 years):
National fee:
State (Constituent) fee:
Local (Component) fee:
Assessment:
Total Membership Dues:
Note: You save as a New Professional; this is valid through December 31, 2025.
Source: These examples are based on the ADHA dues calculator.
Key Terms and Government Rules
"Direct Access" and the various rules for supervision depend on where you live and work. These rules decide what services a dental hygienist can provide without needing direct permission from a dentist.
What mid-level providers (like ADHPs and dental therapists) are allowed to do changes by region and is becoming broader in many states.
Working together and collaborating with other healthcare professionals is very important for taking care of patients with complex medical conditions and making sure they receive well-coordinated care.
Putting It All Together
The history of dental hygiene shows how the profession has changed from doing helper tasks to becoming independent, licensed professionals, and even mid-level providers.
Professional organizations like the ADHA fight for hygienists' rights, offer education, provide networking opportunities, and help with professional growth to ensure ongoing skills and a positive impact on public health.
Direct access and alternative places to practice show that dental hygiene care is becoming more widely available beyond just traditional dental offices.