Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Danylo Halytskyj Lviv National Medical University Department of Therapeutic dentistry RECOMMENDATIONS FOR PRACTICAL WORK IN CONSERVATIVE DENTISTRY FOR THE IVth YEAR STUDENTS OF DENTAL FACULTY Lviv-2013 Authors: O. Ripetska, M. Hysyk Edited by prof. Volodymyr Zubachyk Reviews: assist. assist. prof. L. Chervinska, assist. prof. N. Krupnyk, assist. prof. O. Matvijchuk Computer printing by Oxana Kochegarova Danylo Halytskyj Lviv National Medical University, Lviv-2013 Методичні рекомендації обговорені та схвалені на засіданні профільної методичної комісії зі стоматологічних дисциплін (протокол №___ від „____” __________ 2013 року). 2 Practical training for students of higher medical educational establishment of the III-IV levels of accreditation is an important link in the training of doctor and an integral part of education. Teaching process and practical training are closely interrelated. The programme of practical training for the 4-year students of institutions of higher medical education of the IIIIV levels of accreditation is worked out on speciality „Dentistry” 7.110101 following the recommendations of the educational- and qualified characteristic (EQC) as well as vocational programme (VP) of specialists’ training approved by the Ministry of Health Care of Ukraine (Order No239 dated from 16.04.2003) and curriculum approved by the Ministry of Health Care of Ukraine (Order No414 dated from 23.07.2007). The goals of the practical training for the 4-year students of Dentistry Faculty are in: - strengthening knowledge and practical skills; - extending and improvement of the students academic and professionally – oriented experience; - the ability to cope professionally with the working conditions during the students practical training in medical institutions; - familiarizing with the peculiarities of the physician’s work both in municipal (city) and regional medical establishments; - becoming familiar with the organization of the medical, prophylactic work; with the principles of ethic and medical deontology; with the skills of samitary- and elucidative work; - investigating the ways of health care organization within the tasks, envisaged by the educational and professional programme in specialists’ training on „Dentistry”. 3 The organization of education is carried out in accordance with the modular credit transfer system and modular rating assessment system according to the Regulations of the Ministry of Health Care of Ukraine (Order No414 dated from 23.07.2007). The extent of practical training for the 4-year students includes: 4,5 credits, equal to 135 hours, including 45 hours for self-study. The structure of practical training in dentistry for the ІV years students of Dental Faculty The structure of practical training Number of credit hours ECTS Module 1. Practical training in therapeutic dentistry 135 hours 4,5 credits Type of control Current educational and final module control Department Therapeutic Dentistry The programme of practical training is presented by 1 module. According to the curriculum and syllabus, the students of the Dentistry Faculty do their practical training executing the functions of dental auxiliary/chair side assistant. The duration of their practical training, is 2 weeks. The institution of higher medical education and the bases of practical training conclude a bilateral agreement as to the forthcoming medical practice and its schedule (the document should be signed by 2 parties/sides with 2-month interval preceeding the beginning of the medical practice). Out-patient departments of the regional municipal (urban) and district hospitals; stomatological polyclinics and private clinics. May serve as well – suited bases for practical training. The succession of the practical training may be determined by the institution of higher medical education 4 individually and may be changed in case of need. The students’ practical training is a form of their self-independent work. The quality of the above work is supervised and by both the Head (manager) of the bases of practical training and the university teacher – employee of the Department of Therapeutic Dentistry. The administration (authorities) of the institution of Medical education is responsible for the organization and supervision of the students’ medical practice. Highly specialized, narrow purpose departments are responsible for the educational and methodical realization and for completing the programme of practical training. The general organization of medical practice at the university and its control is accomplished by the Head of the Department of Medical practice. Rector of the University authorizes the experienced university subject teachers (who are engaged in the teaching process on therapeutic dentistry) to execute the functions of managers (supervisors of practical training). The forms of control and assessment system meet both the requirements of practical medical training programme and assessment criteria should be done by specially trained assessors in accordance with the modular credit transfer system and modular rating assessment system approved by the Regulations of the Ministry of Health Care of Ukraine (2005, 2009). The final modular control of practical medical practice is carried out after its completion by the university teachers. The aim of the practical medical practice is to: - gain and consolidate the experience defined by the programme of vocational education for specialists’ training on „Dentistry”; - interview and examine patients as well as the analyzing the obtained results; 5 - - - plan the schemes of parodontological patients depending on the peculiarities of the clinical course of a disease; analyze the results of the laboratory tests and instrumental investigations; determine the main pathological symptoms in periodontal pathology; carry out the differential diagnosis of the main disease of periodontium, methods of diagnosis and rendering the urgent medical (dental aid); gain practice in moral-deontological principles of medical specialist and principles of professional subordination. Principles of occupational health service and professional hazard in dental practice Dental room is a workplace of a dentist Dental health team (dentists and dental auxiliary) while rendering aid to dental patients are at high potential risk to their health to be infected by inside – hospital infection. Cross infection is a major occupational hazard in dental practice. Cross-contamination can occur by direct contact with microorganisms indirect contact with contaminated objects droplet transmission and inhalation of airborne pathogene. Both dental health care workers and dental patients may be exposed to a great variety of microorganisms via oral or respiratory secretions, blood etc. These microorganisms may be: human immunodeficiency virus (HIV), viral hepatitis (B, C), herpes simplex virus, infection, of the upper respiratory tract, tuberculosis (TB), staphylococci, streptococci, infections, grippe, adenovirus, syphilis, candidosis, etc. 6 Efforts to present the spread of inside – hospital infection and to protect both dental health team and patients should include improved surveillance, risk assessment, evaluation of measures to prevent exposure and studies of prophylaxis. It is necessary to maintain hygiene in the dental room and to follow – the sanitary and disinfectant regimen. Such may lead to development of safer and more effective devices, work practices and personal protective equipment. Every dental patient on his/her first visit must be provided with a patient’s dental record (form No043/0). The dentist is to fill in all significant data about the dental patient: family case history (past infectious diseases) and present case history. Despite taking accurate medical history, it may not be known if a patient is carrying an infectious and dangerous virus. Most patients are asymptomatic and, therefore not identifiable. Thus, it is reasonable to assume that every patient is a potential bacilli-carrier. That is why, it is obligatory for the dentist as well as for dental health team to use individual protective means: face shields, or surgical marks, disposable gloves disposable needle, puncture – proof containers, protective eyewear, etc. Individual protective means Individual protective means include: - protective clothes; - gloves; - mask; - glasses or shields. Protective clothes. Medical gowns, caps, spare (changeable) footwear are to protect the skin and the dentist’s outer-clothes from blood, saliva, pus and other substance of biological and non-biological origin. In case the working 7 clothes become dirty due to the blood or some other biological substances, a complete chemical treatment should be done. The sanitary clothing should be kept in personal cabinets, separately from other clothes. Dentists and medical personnel are forbidden to eat, to smoke or to be outside the dental clinic if they wear the sanitary working clothes. Gloves. Latex gloves prove to be the effective protection of dentist’s skin from the contact with the damaged surface of the oral mucosa, blood, pus and liquid from the patient’s mouth. Latex gloves are valid for one occasion only. It is forbidden to use them twicely for another patient even if they underwent a thorough disinfection. It should be emphasized that disinfectants and detergents may damage the gloves and as a result they may lose their protective power. As a role, latex and vinyl gloves are used on examining and treatment of patients. The rubber gloves should be used while working with disinfectants and detergents. A thorough hygienic cleaning of hands should precede the use of new pair of rubber gloves. Masks. The protective face masks and respirators serve as reliable shield for the skin and oral mucous membranes of the dentists from blood, liquid from the mouth of a patient. Non-disposable protective masks are used only for one patient. 4-stratal masks are to be replaced for the new ones every 4 hours. Glasses, shields (protective screens). The dentist must take all necessary precautionary measures in order to protect himself from the patient’s blood and liquid from the oral cavity. Protective glasses and face shields (screens) serve a reliable barrier for the upper part of the dentist’s face. The disinfecting cleansing of the protective glasses and shields should be done each time before a visit of the next patient. For this purpose a serviette, soaked with a – 70% – alcohol solution or disinfectant solution will do the best. Hands should 8 be scrubbed and washed between patients in a disinfectant solution before glowing. Any cuts and abrasions on the dentist’s skin should be covered with waterproof dressings. Disposable rubber gloves should be worn routinely. It should be kept in mind that disposable articles are for single use only and should be discarded appropriately. The students must know: principles of Health care Legislation of Ukraine the ways of organization of medical work in therapeutic dentistry department; modern classification of diseases; clinical, laboratory and instrumental diagnostics of diseases tactics of treatment of the main diseases in outpatient conditions and indications for hospitalization of patients; contingents of patients that need dispensary’s supervision. The student must be able to: see patients, make a diagnosis and render medical aid in outpatient department, elicit the necessity of prophylactic medical examination and define to what group should the patient be referred, give recommendations as to the next examination and treatment; administer an adequate psychotherapy, give advices as to the diet, regime and occupation, physical culture, body hardening, rest, hygiene, etc., direct a patient to the physiotherapeutic unit for treatment. During the practical training the students as dentist’s assistant must be able to: - render medical aid to patients in time and professionally; - be attentive to patient’s complaints; - examine a patient thoroughly in order to make a precise diagnosis and administer a proper treatment; 9 - to perform the necessary medical manipulations (interventions) under the supervision of a dentist (curator) of the practical training. Student’s while doing (undergoing) the practical training must: - be informed preliminarily by the Head of the Department of Practical Training as to the duration of practical training and the list of documents required for dental practice, etc.; - submit a direction from a dean’s office to be allowed to undergo the practical training; - come to the base of practical training at the right time; - fulfil his/her work quota envisaged by both the programme of practical training and instructions of the curators; - learn and keep strictly to the labour safety measures, accident prevention and sanitary-andhygienic standards; - keep to the established order and regulations in the clinic; - keep a diary of practical training and other documents stipulated by the programme of practical training; - pass the summative (final) module control in time. Educational-and-scientific work of students (ESRW) The educational-and-scientific work of the 3-year students of the Dentistry Faculty during their practical training is an important form of top-quality and effectiveness of cognitive, creative process that estimates the quality of the dentist’s everyday work. 10 The students’ educational-and-scientific research work favours the deeper perception of a discipline (subject), assists in developing the skills in analyzing and summarizing the results obtained during the examination of a patient; stimulates the ability to well-reasoned and logical conclusion in making the clinical diagnosis and in prognosing the further, course of a disease. A great number of questions the students come across while taking care of patients as well as the working indices of the department are special preferences in determining the theme of the ESRW. ESRW may include: stage-by-stage, epicrisis, abstracts, reports at the clinical conferences. The demands to the ESRW are as follows: the aim, the main task, materials and methods and methods of investigations, obtained results, discussion, conclusions, a list of reference literature. Program of students’ practical training is presented by one module. The structure of final module control 1 № The content of practical lessons Hours 1. Principles of the organization of periodontal department. Safety precautions. Rules of keeping documentation. Ethics and deontology during the work with patients. Prophylactic measures in case of emergency in dental clinic (collapses, hypertension, crisis, anaphylactic reactions, etc). Treatment of patients. Methods of investigations. Conduction on the main clinical methods of patients examination in periodontology. Estimation of obtained data. Treatment of patients. Special methods of diagnostic of periodontal diseases. Periodontal indices. Results of 6 2. 3. 4. 6 6 6 11 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. estimation. Treatment of patients. X-ray diagnostic in periodontal pathology. Treatment of patients. Functional estimation of periodontal and teeth condition (stomatoscopy, investigation of the periodontal capillary firmness, test of Kulazhenko, reography). Estimation of the obtained data. Keeping of medical records. Treatment of patients. Inflammatory periodontal diseases − papillitis, gingivitis, localized periodontitis. Clinical examination and diagnosis. Estimation of the main syndromes. Differential diagnosis. Decision of final diagnosis and methods of treatment. Keeping of medical records. Treatment of patients. Dystrophic-inflammatory and dystrophic periodontal diseases (generalized periodontitis, periodontosis) Clinical examination and diagnosis. Estimation of the main syndromes. Differential diagnosis. Decision of final diagnosis and methods of treatment. Keeping of medical records. Treatment of patients. General principles in the treatment of periodontal diseases. Plan of treatment for the patients with periodontal pathology. Methods of conduction of professional oral hygiene. Different methods for removal of dental calculus. Prescription of medications in patients with periodontal pathology. Periodontal dressings. Filling in of out-patient medical record. Methods of conduction of closed and open curettage. Filling in of out-patient medical record. The method of splinting of movable teeth in periodontitis. Filling in of out-patient medical record. Treatment of patients. General treatment, indication and contraindications in periodontal patients. Medications used in general treatment. Physiotherapy in periodontal diseases. Treatment of patients. The practical use of hygienic appliances and remedies in dentistry. Prescription of different hygienic methods and appliances in complex treatment of periodontal patients. Compulsory examinational check-ups (dispensarization) of the 6 6 6 6 6 6 6 6 6 6 12 15. patients in periodontal treatment. Distribution of patients in the special groups according to the treatment needs, providing of maintenance care in periodontology. Final module control Total hours 6 90 Types of self-education work for student during practical training (45 hours) № 1 2 3 4 5 6 7 8 9 10 Topic Aseptic and antiseptics. Sterilization and taking care of dental instruments. Estimation of leading symptoms in periodontology. Criterions in estimation of periodontal condition. Rendering of emergency help. Writing of medical (dental) history report. Documentation in periodontology. Laboratory methods of investigation in periodontal patients (clinical, biochemical, cytological, microbiological, immunological, morphological). Functional estimation of periodontal and teeth condition (stomatoscopy, investigation of the periodontal capillary firmness, test of Kulazhenko, reography). Estimation of the main periodontal symptoms. Classification of treatment methods in periodontology. Idiopathic diseases of the periodontium. Analysis of the results of Hours 3 Type of control 3 3 Змістовий модульний контроль 3 3 3 3 3 3 3 13 cytological, microbiological, histological investigations. 11 Conduction and estimation of editional methods of patients examination. 12 Methods of elimination of periodontal pockets and gingival recession. 13 Methods of local surgical procedures. Gingivotomy, Gingivectomy. 14 Prostatic treatment in periodontology. Occlusal adjustment. Temporary splinting. 15 Algorithms of individual hygiene of oral cavity in patients with different periodontal pathology. Total hours The structure of practical training Module 1. Practical training in therapeutic dentistry Number of hours Number Practical of credit classes hours ECTS 135 hours 90 hours 4,5 credits 3 3 3 3 3 45 Conversion of marks into grades Self study Minimal number of grades „5” „4” „3” „2” 8,5 7 5 0 70 (5 grades × 14 days) 45 hours Forms of control and assessment system of practical training are performed in accordance with the programme of medical practice for the 4-year students of the Dentistry Faculty III-IV levels of Accreditation (2009) and instructions as to the assessment systems of the Ministry of Health Care of 14 Ukraine, the modular credit transfer system and modular rating system is being introduced and approved in Ukraine (2005). The mark for the module is equal to the sum of all marks of the current control of the thematic modules in grades and the mark for the Final module control in grades. These forms of assessment are used to check the level of students’ practical skills that corresponds to the list of various types and techniques stipulated by the programme of practical training. The highest possible number of grades the student may receive (credit test) is 200 grades, including both the marks for the thematic module – 120 grades and the results of the Final module control – 80 grades. The current control of the students’ activities in the therapeutic department of the polyclinic is monitored by the university subject teaches and the managers of the base’s practical training. The current control is carried out on each thematic module. Every student is imposed to keep a daily diary of practical training while the managers of practical training and university teachers are to sign it. After completing the thematic module the student must fill in the summary report. The student is allowed to take the Final module control only in case if the above-mentioned report is filled in properly and signed. Both managers of the base’s practical training and the university teachers analyze: - the work done by the student in the departments; - his/her discipline and behavior; - attendance or non-attendance of practical training; - the quality of keeping the dairy with reasoning and exact wording of diagnosis and defining the plan of examination and treatment; 15 - the level of practical skills and their use in clinical, laboratory and instrumental diagnostics; - participation in the emergencies; - the use of ethical and deontological principles in medical practice. The summary report on each of the thematic module makes it possible for the evaluators to assess the student’s activities in the proper way. If the practical skills acquired by the students are less than 50% (no less than 15 grades out of 30 for each thematic module), then those students who received 60 grades out of 120 for 4 thematic modules are allowed to take the Final module control. Each theme of the thematic module is estimated in accordance with the 4-grade assessment criteria (traditional scale), later the marks are converted into grades. The programme stipulates the conversion of traditional makes into grades: Traditional mark Conversion into grades „5” „4” „3” „2” 8,5 7 5 0 The Final module control takes place during the last practical class (control lesson), on condition that all the themes of the module which were to be learned are completed. Those students who completed all types of work envisaged by the curriculum; can show the documents that meet the requirements (learning diary and summary-figure report) and received no less than 75 grades are allowed to take the Final module control. 16 The forms of the Final module control are to be standardized. Both theoretical and practical training practical skills and gained experience that are demonstrated by the students are to be the components of the summative module control. The highest possible number of grades the student may receive (during the module control) is 80 grades. The Final module control is validated if the student received no less than 50 grades. Marks on discipline (subject) should be awarded to those students who: - succeeded in completion the programme of practical training; - have all the necessary documents that meet the requirements; - received no less than 75 grades for their current activities; - passed their Final module control for no less than 50 grades. No 1. 2. 3. 4. 5. The list of practical skills for the Final module control from thematic module No1 Content of practical training (Titles) No of hours Prepare the dental unit, working place, dental equipment 4 for work in therapeutic dentistry. Safety precautions during the work in dental office. Be able to render the first medical aid in emergency cases. 4 Open the periodontal abscess. Be able to conduct clinical examination of the patient with 4 periodontitis. Filling in of out-patient medical record. Be able to measure gingival and periodontal indices and 4 check the results. Be able to conduct additional methods of investigations in 4 patients with periodontal diseases – Kulazhenko test, reoparodontography. 17 6. Be able to analyze X-rays of teeth and periodontal structures. 7. Analyze the results of laboratory methods of investigations in periodontal patients (clinical, biochemical, cytological, microbiological, immunological, morphological). 8. Conduct professional hygiene in periodontal patients. 9. Conduct the occlusal adjustment in periodontal patients. 10. Be able to conduct irrigations, instillations and applications of the medications in periodontal patients. 11. Conduct the procedure of close curettage of periodontal pockets in periodontal patients. 12. Preparation of hard and partly hard periodontal dressings in periodontal patients. 13. Recommend the general treatment according to the stage of periodontal pathology. Prescriptions of recipes. 14. Decide the indications to physiotherapeutic treatment. Filling in of out-patient periodontal record. 15. Demonstrate the skills to conduct diatermocoagulation and electrophoresis in therapeutic dentistry. 16. Demonstrate the skills to check the periodontal capillary firmness (test of Kulazhenko) in periodontal patients. 17. Demonstrate the skills of professional hygiene of oral cavity. 18. Decide the group of patients for compulsory check-ups (dispensarization) in periodontal treatment. Be able to distribute the patients in special groups according to the treatment needs and provide the maintenance care in periodontology. 19. Choose the proper hygienic appliances according to the treatment needs and the stage of periodontal treatment. 20. Sanitation education work with the periodontal patients. Discussions and lectures with the patients. Total hours 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 80 18 19 PERIODONTAL DISEASES Classification of the periodontal diseases by Danilevskij N.F., 1994 I. Inflammatory diseases. 1. Gingivitis. Papillitis (inflammation of interdental papillae). Forms: catarrhal, hypertrophic, ulcerative, atrophic. The course of the disease: acute, chronic. The depth of the lesion: in the gingival tissues, osteoporosis of interdental septa. The spread of the pathological process: localized, generalized. 2. Localized periodontitis Forms: catarrhal, hypertrophic, ulcerative, atrophic. The course of the disease: acute, chronic. The depth of lesion: gingival tissues, alveolar bone. The stage of disease progression: initial stage, I stage, II stage, III stage. The spread of the pathological process: localized. II. Dystrofic – inflammatory diseases. 1. Generalized periodontitis The course of the disease: chronic, exacerbated, stabilized. The stage of the disease progression: initial stage, I stage, II stage, III stage. The spread of the pathological process: diffuse process in the periodontal tissues. 2. Periodontosis (Parodontosis). The course of the disease: chronic. The stage of the disease progression: initial stage, I stage, II stage, III stage. 20 The spreading of the pathological process: diffuse injury of the periodontal tissues. III. Progressing idiopatic diseases of the periodontium. 1. Periodontal diseases in the presence of haematologic diseases (cyclic neutropenias, leukemias, agranulocytosis). 2. Histiocytosis X: eosinophylic granuloma (Taratynov’s diseases). 3. Periodontal diseases in endocrinologic diseases (Niemann-Pick disease, Gaucher's disease, Papillon-Lefevre syndrome). 4. Periodontal condition in inherent diseases (Down syndrome, akatalasia, desmodontosis). IV. Tumor-like processes in the periodontal tissue Benign tumors Malignant tumors CLASSIFICATION OF PERIODONTAL DISEASES according to the 1999 International Workshop for Classification of Periodontal Diseases and Conditions in Oak Brook (Illinois, USA), 30. 10. 1999 to 2. 11. 1999. The first international workshop on classification of periodontal diseases. Following intensive discussions based on a comprehensive review of literature a decision was made on a new classification of the diseases. The following classification of periodontal diseases was proposed: I. Gingival diseases (G) II. Chronic periodontitis (CP) III. Aggressive periodontitis (AP) 21 IV. Periodontitis as a manifestation of systemic diseases (PS) V. Necrotizing periodontal diseases (NP) VI. Periodontal abscesses VII. Periodontitis with endodontic lesion VIII. Developed and acquired deformations and conditions I. Gingival diseases (G) A. Gingival diseases caused by plaque 1. Gingivitis exclusively caused by plaque a. With no local modifying factors b. with local modifying factors (see VIIIA) 2. Gingival diseases modified with systemic factors a. connected with hormonal influences 1) gingivitis connected with puberty 2) gingivitis connected with the menstrual cycle 3) connected with pregnancy a) gingivitis in pregnancy b) pyogenic granuloma 4) gingivitis connected with diabetes mellitus b. connected with blood disease 1) gingivitis connected with leukaemia 2) other diseases 3. Gingival diseases modified by application of medications a. gingival diseases caused by medications 1) gingival growths caused by medications 2) gingivitis caused by medications a) gingivitis connected with oral contraceptives b) other medications 4. Gingival diseases caused by malnutrition a. gingivitis due to lack of vitamin C b. others 22 B. Gingival lesions not induced by plaque 1. Gingival diseases of specific bacterial aetiology a. lesions connected with Neisseria gonorrhoeae b. lesions connected with Treponema pallidum c. lesions connected with streptococci d. others 2. Gingival diseases of viral aetiology a. infection with the herpes virus 1) primary herpetic gingivostomatitis 2) recurring oral herpes 3) varicello zoster infection b. others 3. Gingival diseases of fungal aetiology a. infection with candida 1) generalised gingival candidiasis b. linear gingival erythema c. histoplasmosis d. others 4. Gingival diseases of genetic aetiology a. inherited fibromatosis of the gingiva b. others 5. Systemic diseases which manifest on the gingiva a. changed mucous membrane 1) lichen planus 2) pemphigoid 3) pemphigus vulgaris 4) erythema multiformis 5) lupus erythematosus 6) caused by medications 7) others b. allergic reactions 1) material in restorative dentistry a) mercury b) nickel 23 c) acrylic d) others 2) reaction to: a) toothpaste b) mouthwashes c) additives in chewing gum d) nutritive substitutes 3) others 6. Traumatic lesions (iatrogenic, accidents) a. chemical b. physical c. thermal 7. Reaction to foreign bodies 8. Not otherwise defined II. Chronic periodontitis (CP) A. Localised B. Generalised III. Aggressive periodontitis (AP) A. Localised B. Generalised IV. Periodontitis as a manifestation of systemic diseases (NP) A. Connected with blood diseases 1. Acquired neutropenia 2. Leukaemia 3. Others B. Connected with genetic disorders 1. Family or cyclic neutropenia 2. Down’s syndrome 3. Leucocyte adhesive deficiency syndrome 4. Papillon-Lefevre syndrome 5. Chediak-Higashi syndrome 6. Histiocytosis or eosinophilic granuloma syndrome 7. Glycogen storage syndrome 24 8. Infantile genetic agranulocytosis 9. Cohen’s syndrome 10. Ehlers-Danlos syndrome, type IV and VIII AD 11. Hypophosphatasia 12. Others C. Not otherwise defined V. Necrotizing periodontal diseases A. Necrotizing ulcerous gingivitis /NUG) B. Necrotizing ulcerous periodontitis (NUP) VI. Periodontal abscesses A. Gingival abscess B. Periodontal abscess C. Pericoronal abscess VII. Periodontitis with endodontal lesions A. Combined paro-endo lesion VIII. Developmental and acquired deformation and conditions A. Localised dental factors which encourage plaque, caused by gingivitis / periodontitis 1. Anatomy of the teeth 2. Reconstruction of teeth/effect of the device 3. Fractured root 4. Resorption of roots and (cement pearls) B. Mucogingival deformities and relations in the tooth vicinity 1. Recession a. facially and orally b. approximally 2. Lack of gingival keratinization 3. Shortened gingival attachment 4. Localisation of the tongue or lip frenulum 5. Gingival enlargement a. Pseudo-pockets b. Irregular development of the gingival edge 25 c. Excessive gingival presentation d. Gingival enlargement (see I.A.3. and I.B.4.) 6. Abnormal staining C. Changed mucous membrane on an edentulous ridge 1. Loss of vertical or horizontal bone dimension 2. Loss of gingiva, i.e. keratinized tissue 3. Gingival growths, i.e. of soft tissue 4. Abnormal localisation of the tongue or lip frenulum 5. Reduced vestibulum depth 6. Abnormal staining D.Occlusal trauma 1. Primary occlusal trauma 2. Secondary occlusal trauma When the new classification is analysed essential differences can be seen compared to the classification of 1989, which was used in previous years. Contrary to the former classification, which did not include gingival diseases, the new classification classifies them in two groups: gingival diseases caused by plaque and those not caused by plaque. The term „adult periodontitis (AP) has been changed to chronic periodontitis (CP)”. The term AP was the cause of constant dilemma for clinicians, due to the fact that this type of periodontitis can also be found in adolescents. Consequently, the term „adult” was completely unsuitable with regard to the age of such subjects. The term CP, therefore, is more suitable as it is not limited by the age of the patient. Some of the characteristics of CP are: Generally occurs in adults but can also occur in children and adolescents. Periodontal destruction is clearly related to local irritating factors. Frequent presence of subgingival plaque. Microbial composition of the plaque varies. 26 Usually of slow progression, with possible active recurrence. May be further classified on the basis of distribution and degree of severity. May be associated with a local specific factor, particularly iatrogenic irritation. May be modified or associated with systemic diseases (e.g. diabetes mellitus or HIV-infection). May be modified with risk factors, e.g. tobacco smoking and emotional stress. With regard to involvement CP is divided into „localised” when it involves less than 30%, and generalised” when it involves more than 30% of the affected area. Based on the degree of severity and loss of attachment (CAL), CP may be mild (CAL = 1-2mm), moderate (CAL = 3-4mm) and advanced (CAL>5mm). The term „Early-onset periodontitis”, which was used earlier (AAP 1989 and the European Classification 1993) and which included different periodontal diseases in young people (prepuberty, juvenile, rapid progressive periodontitis), has been changed to „aggressive periodontitis” (AP). Some of the characteristics of AP are: Apart from periodontitis patients are clinically healthy. Tissue destruction is rapidly progressive. Significant frequency in the family. Disparity between the amount of the bacterial deposit and the extent of tissue destruction. Increased number of bacteria of the genus Actinobacillus Actinomycetemcomitans, and in some populations P. gingivalisa. Abnormal phagocytic function. Hyperreactive phenotype macrophage with increased PGE2 and ILs production. 27 Tissue destruction may be self-limiting. AP can be localised and generalised. The localised form commences during puberty, involving first the molars and the central incisors, and has a high antibody titar against the verified bacteria. The generalised form occurs in patients younger than 30 years, with loss of attachment of at least three teeth, apart from the first molars and central incisors. There is acute exacerbation and the antibody titar against the verified bacteria is low. The new classification no longer contains „refractory periodontitis”, and ulceronecrotic periodontitis has been changed by the term „Necrotizing Periodontal Diseases”. Other categories have also been added, „Periodontal Abscesses”, „Periodontitis with Endodontal Lesions” and „Developmental and Acquired Deformations and Conditions. At first sight the new classification appears complicated and too comprehensive, particularly from the clinical aspect. However, some of the former classifications which looked much simpler were frequently unsuitable and confusing to use. The new classification of periodontal diseases has on the whole removed the dilemma with regard to some terms and has thus facilitated application in practice. As previously remarked neither is this classification ideal. However, it is the first time that a group of internationally acknowledged experts have produced a generally accepted and scientifically founded classification of periodontal diseases. While treating periodontitis, the student has to confirm his/her knowledge of examining the patients, to learn how to use indices in estimating periodontal conditions, to make the proper diagnosis, and to plan the treatment. The student should be able to scale and polish the exposed tooth cementum, to perform the medicational treatment of periodontal tissues, to apply periodontal dressings. It is essential for a future dental practitioner to have a profound knowledge of medicines used 28 in periodontal treatment and to write out prescriptions correctly as well as to prescribe appropriate physiotherapeutic manipulations. The student has also to educate patients concerning the prophylactic measures in oral hygiene and periodontal hygiene in particular. INTERNATIONAL CLASSIFICATION OF THE DISEASES, 1998 All the necessary for Health services information is included in the international diseases classification with the series of modules, connectected with the „family” classification conception. This classification is build in three and four steps levels of alphabet-figure scheme of coding, what gives the possibility to balance chapters contents and leave enough space for future changes. Diseases of oral cavity, salivary glands and jaws as a separate part K00-K14 are included into group of the Diseases of digestive system class XI part K00-K93. This class has 9 part more of digestive system diseases: based on anatomical classification. The abbreviator (WFI) – without future instructions. 29 Diseases of oral cavity, salivary glands and jaws (K00-K14) К05 Gingivitis and Periodontal diseases К05.0 Acute gingivitis With the exception: acute necrotizing ulcerative gingivitis (А69.1) Herpetic gingivostomatitis (В00.2) К05.1 Chronic gingivitis Gingivitis (chronic): WFI Desquamative Hyperplastic Simple marginal Ulcerative К05.2 Acute periodontitis Acute periocorontitis Periodontal abscess With the exception: acute apical periodontitis (К04.4) periapical abscess (К04.4) with a cavity (К04.6) К05.3 Chronic periodontitis Chronic pericoronitis Periodontitis: WFI Complicated Simple 30 К05.4 Periodontosis Juvenile periodontosis К05.5 Other periodontal disease К05.6 Periodontal disease without precise definition К06 Other diseases of gums and toothless alveolar process (K08.2) With the exception: (atrophied) toothless alveolar process (К08.2) gingivitis: WFI (К05.1) acute (К05.0) chronic (К05.1) К06.0 Gingival recession Gingival recession (generalized) (postinfectional) (postoperative) (localized) К06.1 Gingival hypertrophy Gingival fibromatosis К06.2 Injuries of gums and toothless alveolar process, connected with trauma Hypertrophy due to the irritation of toothless alveolar process (hypertrophy due to the prosthetics) If necessary indentificate the reason with additional code of external reason (class ХХ) 31 К06.8 Other specified lesions of gums and toothless alveolar process Fibrous epulis Atrophied toothless alveolar process Giantcell epulis Peripheral giantcell granuloma Piogenic gums granuloma К06.9 Lesions of gums and toothless alveolar process not specified 32 LIST OF TOPICS FOR RESEARCH DURING PRACTICAL TRAINING. PERIODONTOLOGY 1. Carry out index estimation of periodontal tissues condition using: - gingival index PMA, - gingival index, - periodontal index - CPITN In all the indices make tables with explanations of their calculating. 2. Evaluate oral hygiene by the indices - Fedorov-Volodkina index, - Green-Vermilleon index, Present results in the table and explain the procedure of calculation. 3. Determine Shilerew-Pisarev test in 10 patients with inflammatory periodontal diseases and in 10 healthy persons. The work can be presented as short commentary at the Students’ Scientific Society. 4. Carry out X-ray estimation of the periodontal status in gingivitis and periodontitis. Results present in the table. 5. Research the organization of dental patients care at the clinical base (number of patients under observation, number of departments and subdepartments, provision of the clinic with the necessary equipment, the presence of 33 specialized dental rooms, the clinical staff, annual and weekly dentist’s work load). Present as passports with the tables and commentaries. 34 EXAMPLE OF THE DIARY № Date First and second name, date of birth Visit Complaints Objective examination 1. 20.07.0 3 Pavluk N.P., 1952 1 Gingival bleeding on the teeth brushing and mastication Gingival papillae are bluish, oedematic and bleed on probing, periodontal pockets 3-4 mm, supra- and subgingival calculus, GI – 2 points Diagnosis Chronic generalized periodontitis, I stage Treatment Anesthesia, scaling, polishing of roots cement, closed curettage, paste with antioxidants, periodontal dressing „Repin” Recommendat ions: - individual oral hygiene, - dispensary check-ups 35 36 SUMMARY REPORT OF THE CARRIED OUT WORK IN PERIODONTOLOGY № 1. 2. List of practical skills Number of working days Patients’ examination: - first visits - repeated visit 3. Caries treatment: overall number finished treatment of deep caries 4. Pulpitis treatment: overall number By devitalized pulp extirpation Vital pulp extirpation Combined method of treatment 5. Treatment of the apical periodontitis (pericementitis): overall number completed treatment in a single visit 6. Examination of the patients with periodontal diseases (estimate in indices) 7. Removal of dental Minimal Quantity 12 45-50 NumWorking ber of units treated patients 50-60 20 5 1 1,5 3 4-6 2 3,5-5,5 15 15 1,0 37 8. 9. 10. 11. 12. 13. deposits in the area of two teeth Closed curettage in the region of two teeth Medication of periodontal pockets in the area of two teeth Treatment of teeth (hyperesthesia) Physical therapy in the treatment of а) pulpitis б) apical periodontitis в) periodontitis Number of treated patients Control of oral hygiene 5 1,0 5 1,0 2 0,5 1 1 3 5 25 0,5 38 SCIENTIFIC-PRACTICAL WORK OF THE STUDENTS DURING PRACTICE (PERIODONTOLOGY) (character of work, title, conclusion, estimation) Local Advisor Lecturer-Head of the practice CHARACTERISTIC Signature of the Advisor (local Head of the practice) Signature of the Lecturer-Head of the practice The following aspects have to be taken into consideration: the level of theoretical knowledge, practical skills, the ability to reassure the patient and to communicate with the colleagues, participation in public activities. 39 References 1. 2. 3. 4. 5. 6. 7. 8. Данилевский М.Ф., Борисенко А.Ф. Заболевания пародонта. – Київ: Здоров’я, 2000. – 402 с. The American Academy of Periodontology: Glossary of Periodontal Terms, ed. 3. Chicago, The American Academy of Periodontology, 1992. Эльмар Хельвиг, Йоахим Климек, Томас Аттин. Терапевтическая стоматология. Львів: Галдент, 1999. 409 с. Терапевтична стоматологія /За ред. проф. А.К. Ніколішина. Полтава, 2007. Т.2. 279 с. Brad W. Neville, Duglas D. Damm, Carl M. Allen, Jerry E. Bouquot. Oral and Maxillofacial Pathology. W.B. Saunders Company, 2002. Цепов Л.Н., Николаев А.И. Диагностика и лечение заболеваний пародонта. М.: МЕДпресс-информ., 2002. 192 с. Мюллер Х.-П. Пародонтология /пер. с нем. Львов: ГалДент, 2004. 256 с. Терапевтическая стоматология: Учебник для студентов медицинских вузов /Под ред. Е.В. Боровского. М.: Мед. инф. агентство, 2004. 798 с. 40