DENTAL AUXILIARY

1. DEFINITION
2. CLASSIFICATION
3. DENTAL SURGERY ASSISTANT
4. DENTAL SECRETARY/ RECEPTIONIST
5. DENTAL LABORATORY TECHNICIAN
6. DENTAL HEALTH EDUCATOR
7. SCHOOL DENTAL NURSE
8. DENTAL THERAPIST
9. DENTAL HYGIENIST
10. EXPANDED FUNCTION DENTAL AUXILIARY (EFDA)
11. FRONTIER AUXILIARIES
12. NEW AUXILIARY TYPES
13.DEGREES OF SUPERVISION OF AUXILIARIES

1. DENTAL AUXILIARY PRESENTED BY- SNEHA PATIL (final year BDS student)

2. DEFINITION A dental auxiliary can be defined as ‘A person who is given responsibilities by a dentist so that he or she can help the dentists render dental care, but who is not himself or herself qualified with a dental degree ’.

3. CLASSIFICATION – WHO (1967) 1. NON OPERATING AUXILIARY : CLINICAL : a person who assists the dentist in his clinical work but does not carry out any independent procedures in the oral cavity . LABORATORY : a person who assist the professional (dentist) by carrying out certain technical laboratory procedures.

4. CLASSIFICATION – WHO (1967) 2 . OPERATING AUXILIARY : This is a person who not being a professional is permitted to carry out certain treatment procedures in the mouth under the direction and supervision of a professional.

5. REVISED CLASSIFICATION NON OPERATING AUXILIARIES Dental surgery assistant Dental secretary/ receptionist Dental laboratory technician Dental health educator OPERATING AUXILIARIES School dental nurse Dental therapist Dental hygienist Expanded function dental auxiliaries

6. DENTAL SURGERY ASSISTANT 1885 – Dr. C. Edmund Kells of New Orleans Woman as “ lady in attendance ” Help dentist in business office as well as chair. Perform non – technical work that do not require any or much training Dentist can concentrate & devote full attention to care of patient.

7. DUTIES RECEPTION OF THE PATIENT PREPARATION OF THE PATIENT FOR ANY TREATMENT

8. DUTIES Preparation and provision of all necessary facilities, such as mouthwashes, napkins.

9. DUTIES STERILIZATION CARE PREPARATION OF INSTRUMENTS PATIENT INSTRUCTIONS

10. DUTIES MIXING MATERIALS AFTER TREATMENT PATIENT CARE PREPARATION OF SURGERY FOR NEXT PATIENT

11. DUTIES PRESENTATION OF DOCUMENTS ASSISTANCE WITH X-RAY AFTER CARE OF GA PATIENTS

12. DENTAL SECRETARY / RECEPTIONIST Assists the dentist with his secretarial work and patient reception duties.

13. DENTAL LABORATORY TECHNICIAN Is a non- operating auxiliary who fulfills the prescriptions provided by dentists regarding the extra oral construction and repair of oral appliances and bridge work . DUTIES : Casting of models from impressions made by the dentist. Fabrication of dentures, splints, orthodontic appliances, inlays, crowns & special trays.

14. The Dental Council of India has prescribed that- The course of studies should extend over a period of two academic years and lead to the qualification of dental mechanic certificate. The candidate should be at least 15 years of age at the time of admission or within 3 months of it and should be medically fit. The candidate must have passed at least matriculation examination of a recognized university taking science subject or an equipment recognized qualification.

15. denturist It is a term applied to those dental laboratory technician who are permitted to fabricate dentures directly for patients without prescription of dentist -ADA defines Denturism “ as the fitting and dispensing of dentures illegally to the public.” -The ADA has vigorously opposed the denturist movement at the political level. -The WHO Expert Committee on Auxiliary Dental Personnel(1959) has recommended that only qualified dentists may work directly on patients.

16. DENTAL HEALTH EDUCATOR This is the person who instructs in the prevention of dental disease and who may also be permitted to apply preventive agents intra orally.

17. SCHOOL DENTAL NURSE in 1921 first training school for dental nurse – ‘Dominion Training School for Dental Nurses’ was opened in Wellington , New Zealand. Sir Thomas Hunter, a founder of the New Zealand dental association and a pioneer in the establishment of a dental school in New Zealand . Training – 2 years Assigned to school by government Expected to provide care for children at nearly 6 month interval

18. DUTIES Oral examination prophylaxis Topical fluoride application

19. DUTIES Advice on dietary fluoride supplements Administration of local anesthetic

20. DUTIES Cavity preparation and placement of amalgam filling in primary and permanent teeth Pulp capping Extraction of primary teeth

21. DUTIES Individual patient instruction in tooth brushing and oral hygiene Classroom and parent-teacher dental health education. Referral of patient to private practitioners for more complex services

22. DENTAL THERAPIST This is an operating auxiliary , who is permitted to carry out the prescription of a supervising dentist, certain specified preventive and treatment measures including the preparation of cavities and restoration of teeth . They are like school dental nurse but their role is quite different, they are not permitted to diagnose and plan dental care. They are permitted to work based on the written treatment plan by the dentist . Course duration – 2 years

23. Duties Clinical caries diagnosis Cavity preparation in deciduous and permanent teeth Vital pulpotomies under rubber dam in deciduous teeth Extraction of deciduous teeth under local anaesthesia They have little training in interpretation of x-rays. They are not trained to provide endodontic treatment

24. DENTAL HYGIENIST A dental hygienist is an operating auxiliary licensed and registered to practice dental hygiene under the laws of the appropriate state, province, territory or nation . The dental hygienist works under supervision of dentists. DUTIES: Scaling Fluoride app, Pit & Fissure Sealants Screening Oral Hygiene Instruction

25. The dental council of India has prescribed that- In 1905, Fones trained Mrs. Irene Newman in the procedures of dental prophylaxis. In 1906, she was at work in Dr. Fones office and became the first dental hygienist. Dr. Fones was considered as the ‘father of dental hygiene.’ The course of studies should extend over a period of two academic years and lead to the qualification of Dental Hygienist certificate. The candidate should be at least 15 years of age at the time of admission or within 3 months of it and should be medically fit. The candidate must have passed at least matriculation examination of recognized university taking science subject or an equivalent recognized qualification.

26. EXPANDED FUNCTION DENTAL AUXILIARY ( EFDA) An EFDA is also referred expanded function dental assistant, expanded function dental hygienist, expanded function auxiliary techno therapist, expanded function duty dental auxiliary. An EFDA is a dental assistant or dental hygienist in some cases who has received further training in duties related to the direct treatment of patients though still working under the supervision of a dentist.

27. Duties Placing and removing of rubber dams Placing and removing temporary restorations Placing and removing matrix bands Condensing and carving amalgam restorations in previously placed teeth Placing of acrylic restorations in previously prepared teeth Applying the final finish and polish to the previously listed restoration Four levels of training and qualification were recognised Certified dental assistant Preventive dental assistant Dental hygienist Dental hygienist with expanded duties

28. 1.CERTIFIED DENTAL ASSISTANT Training course is of 8 months duration. The assistant was taught traditional chair side duties. 2. PREVENTIVE DENTAL ASSISTANT Trainee should be certified dental assistant. Fulltime courses were of 3-6 weeks length. They’re permitted to Polish the coronal portions of teeth without instrumentation Make impressions for study models Topically apply caries preventive agents Place and remove rubber dam Maintain a patient’s oral hygiene 3. DENTAL HYGIENIST The student has to be a certified dental assistant . Fulltime courses were of 3-6 weeks lengths. They’re allowed to carry out Scaling Conduct a preliminary examination of the oral cavity including taking case history, periodontal examination and recording clinical findings Provide a complete prophylaxis including scaling , root planing and polishing of fillings Apply and remove a periodontal pack Apply fissure sealant

29. 4. DENTAL HYGIENIST WITH EXPANDED DUTIES Training of 4 months duration was given to dental hygienists who had at least one year’s practical experience. They’re allowed to carry out Removing sutures Placing, finishing and polishing restorations of amalgam and resin Placing and removing matrix bands Placing cavity liners Retracting gingiva for impression making Fitting and removing orthodontic bands Separating of teeth prior to banding by a dentist Cementing temporary crowns previously fitted by a dentist Placing temporary fillings

30. Frontier auxiliaries It refers to the community of nurses and former dental assistants who are provided training to work in rural areas which are distant from public or private dental clinics They’re trained to provide services like Simple dental procedures Basic dental health education Organising fluoride rinse programmes Simple denture repairs First aid can be rendered in case with pain

31. NEW AUXILIARY TYPES The expert committee on auxiliary dental personnel of WHO(1959) has suggested two new types of dental auxiliaries Dental licentiate Dental aide

32. DENTAL LICENTIATE A semi-independent operator trained for 2 years to perform- Dental prophylaxis cavity preparation n filling Extractions under L.A drainage of dental abscess early recognition of more serious dental problems . Treatment of the most prevalent diseases of supporting tissues of the teeth. They are responsible to the chief of the regional or local health service. Their services would probably occur in rural or frontier areas and so, supervision and control would probably be remote

33. DENTAL AIDE They perform duties which include elementary first aid procedures for the relief of pain, including Performs elementary first-aid procedures including: extraction of teeth under L.A, control of hemorrhage, Recognition of dental disease which requires the transfer Of patient to dental office . They receive a training of 4-6 months followed by a period of field training under direct and constant supervision. They operate only within a salaried health organisation and be under supervision

34. Degree of supervision of auxiliaries ADA(1975) defined four degrees of supervision of auxiliaries with the assumption that ultimate responsibility was assumed by the licensed dentist. 1. General supervision - The dentist has authorised the procedures and they’re being carried out in accordance with diagnosis and treatment 2. Indirect supervision- the dentist is in the dental office, authorises the procedures and remain in the dental office while the procedures are being performed by auxiliary

35. 3.Direct supervision the dentist is in the office personally diagnoses the condition to be treated, personally authorises the procedures and before dismissal of the patient evaluate the performance of the dental auxiliary. 4. Personal supervision the dentist is personally operated on a patient and authorise the auxiliary to aid treatment by concurrently performing supportive measures