{"id":{"repo_id":"greece","oai_identifier":"oai:10442/0744"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/0744","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΜΕΛΕΤΗ ΤΗΣ ΕΠΙΔΡΑΣΗΣ ΔΥΟ ΦΘΟΡΙΟΥΧΩΝ ΣΚΕΥΑΣΜΑΤΩΝ ΣΤΟΝ S MUTANS ΣΕ ΑΣΘΕΝΕΙΣ ΜΕ ΟΡΘΟΔΟΝΤΙΚΑ ΜΗΧΑΝΗΜΑΤΑ","abstract":"THE PURPOSE OF THE PRESENT STUDY WAS TO EVALUATE WHETHER PATIENTS TREATED WITH FIXED ORTHODONTIC APPLIANCES PRESENT ALTERATIONS IN THEIR ORAL ECOLOGY AND SPECIFICALLY IN THE LEVELS OF S.MUTANS. IN ADDITION THE EFFECT OF TWO FLUORIDE COMPOUNDS ACIDULATED PHOSPHATE FLUORIDE AND STANNOUS FLUORIDE. ON THE TOTAL BACTERIA (TOTAL COLONY FORMING UNITS) AND ON S.MUTANS WAS STUDIED DURING THEIR USE ANDAFTER IT. THE FINDINGS OF THIS STUDY ARE THE FOLLOWING: 1. THE S.MUTANS LEVELSIN SALIVA ARE ELEVATED IN ORTHODONTIC PATIENTS, 6 MONTHS AFTER THE INSERTION OF ORTHODONTIC APPLIANCES IN THE MOUTH. 2. STANNOUS FLUORIDE GEL 0.4% USED TWICEDAILY REDUCES S.MUTANS LEVELS OF A STATISTICALLY SIGNIFICANT RATE, BUT IT DOESNOT AFFECT TOTAL BACTERIA LEVELS. 3. ACIDULISTED PHOSPHATE FLUORIDE GEL 1.1% DOES NOT AFFECT EITHER S. MUTANS OR TOTAL BACTERIA LEVELS. 4. THE REDUCTION OF S.MUTANS LEVELS BY STANNOUS FLUORIDE IS GRADUAL AND IT TAKES 6 WEEKS FOR IT TO BECOME STATISTICALLY SIGNIFICANT. THERE IS A CARRY-OVER EFFECT OF THE S.MUTANS REDUCTION BY STANNOUS FLUORIDE WHICH LASTED 3 WEEKS AFTER THE DISCONTINUATION OFTHE USE OF THE GEL.","abstract_html":"THE PURPOSE OF THE PRESENT STUDY WAS TO EVALUATE WHETHER PATIENTS TREATED WITH FIXED ORTHODONTIC APPLIANCES PRESENT ALTERATIONS IN THEIR ORAL ECOLOGY AND SPECIFICALLY IN THE LEVELS OF S.MUTANS. IN ADDITION THE EFFECT OF TWO FLUORIDE COMPOUNDS ACIDULATED PHOSPHATE FLUORIDE AND STANNOUS FLUORIDE. ON THE TOTAL BACTERIA (TOTAL COLONY FORMING UNITS) AND ON S.MUTANS WAS STUDIED DURING THEIR USE ANDAFTER IT. THE FINDINGS OF THIS STUDY ARE THE FOLLOWING: 1. THE S.MUTANS LEVELSIN SALIVA ARE ELEVATED IN ORTHODONTIC PATIENTS, 6 MONTHS AFTER THE INSERTION OF ORTHODONTIC APPLIANCES IN THE MOUTH. 2. STANNOUS FLUORIDE GEL 0.4% USED TWICEDAILY REDUCES S.MUTANS LEVELS OF A STATISTICALLY SIGNIFICANT RATE, BUT IT DOESNOT AFFECT TOTAL BACTERIA LEVELS. 3. ACIDULISTED PHOSPHATE FLUORIDE GEL 1.1% DOES NOT AFFECT EITHER S. MUTANS OR TOTAL BACTERIA LEVELS. 4. THE REDUCTION OF S.MUTANS LEVELS BY STANNOUS FLUORIDE IS GRADUAL AND IT TAKES 6 WEEKS FOR IT TO BECOME STATISTICALLY SIGNIFICANT. THERE IS A CARRY-OVER EFFECT OF THE S.MUTANS REDUCTION BY STANNOUS FLUORIDE WHICH LASTED 3 WEEKS AFTER THE DISCONTINUATION OFTHE USE OF THE GEL.","abstract_has_math":false,"creators":["Βιέρρου, Άννα-Μαρία"],"institution":"National and Kapodistrian University of Athens","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1987,"date_issued":"1987","date_published":"1987","updated_at":"2026-07-24T02:25:27Z","subjects":["ACIDULATED PHOSPHATE FLUORIDE","Fluoride","ORTHODONTIC PATIENTS","PREVENTIVE DENTISTRY","STANNOUS FLUORIDE","Streptococcus mutans","ΟΡΘΟΔΟΝΤΙΚΟΙ ΑΣΘΕΝΕΙΣ","ΠΡΟΛΗΠΤΙΚΗ ΟΔΟΝΤΙΑΤΡΙΚΗ","ΣΤΡΕΠΤΟΚΟΚΚΟΣ MUTANS","Φθόριο","ΦΘΟΡΙΟΥΧΟΣ ΚΑΣΣΙΤΕΡΟΣ","ΦΘΟΡΙΟΦΩΣΦΟΡΙΚΟ ΟΞΥ","Ιατρική και Επιστήμες Υγείας","Κλινική Ιατρική","Medical and Health Sciences","Clinical Medicine"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0744"],"render_values":[{"text":"10.12681/eadd/0744","href":"https://doi.org/10.12681/eadd/0744","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/0744","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Βιέρρου, Άννα-Μαρία"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1987"]},{"key":"dc:publisher","label":"Institution","values":["National and Kapodistrian University of Athens","Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["ACIDULATED PHOSPHATE FLUORIDE","Fluoride","ORTHODONTIC PATIENTS","PREVENTIVE DENTISTRY","STANNOUS FLUORIDE","Streptococcus mutans","ΟΡΘΟΔΟΝΤΙΚΟΙ ΑΣΘΕΝΕΙΣ","ΠΡΟΛΗΠΤΙΚΗ ΟΔΟΝΤΙΑΤΡΙΚΗ","ΣΤΡΕΠΤΟΚΟΚΚΟΣ MUTANS","Φθόριο","ΦΘΟΡΙΟΥΧΟΣ ΚΑΣΣΙΤΕΡΟΣ","ΦΘΟΡΙΟΦΩΣΦΟΡΙΚΟ ΟΞΥ","Ιατρική και Επιστήμες Υγείας","Κλινική Ιατρική","Medical and Health Sciences","Clinical Medicine"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0744","http://hdl.handle.net/10442/hedi/0744"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["THE PURPOSE OF THE PRESENT STUDY WAS TO EVALUATE WHETHER PATIENTS TREATED WITH FIXED ORTHODONTIC APPLIANCES PRESENT ALTERATIONS IN THEIR ORAL ECOLOGY AND SPECIFICALLY IN THE LEVELS OF S.MUTANS. IN ADDITION THE EFFECT OF TWO FLUORIDE COMPOUNDS ACIDULATED PHOSPHATE FLUORIDE AND STANNOUS FLUORIDE. ON THE TOTAL BACTERIA (TOTAL COLONY FORMING UNITS) AND ON S.MUTANS WAS STUDIED DURING THEIR USE ANDAFTER IT. THE FINDINGS OF THIS STUDY ARE THE FOLLOWING: 1. THE S.MUTANS LEVELSIN SALIVA ARE ELEVATED IN ORTHODONTIC PATIENTS, 6 MONTHS AFTER THE INSERTION OF ORTHODONTIC APPLIANCES IN THE MOUTH. 2. STANNOUS FLUORIDE GEL 0.4% USED TWICEDAILY REDUCES S.MUTANS LEVELS OF A STATISTICALLY SIGNIFICANT RATE, BUT IT DOESNOT AFFECT TOTAL BACTERIA LEVELS. 3. ACIDULISTED PHOSPHATE FLUORIDE GEL 1.1% DOES NOT AFFECT EITHER S. MUTANS OR TOTAL BACTERIA LEVELS. 4. THE REDUCTION OF S.MUTANS LEVELS BY STANNOUS FLUORIDE IS GRADUAL AND IT TAKES 6 WEEKS FOR IT TO BECOME STATISTICALLY SIGNIFICANT. THERE IS A CARRY-OVER EFFECT OF THE S.MUTANS REDUCTION BY STANNOUS FLUORIDE WHICH LASTED 3 WEEKS AFTER THE DISCONTINUATION OFTHE USE OF THE GEL.","ΣΤΗΝ ΕΡΓΑΣΙΑ ΑΥΤΗ ΜΕΛΕΤΗΘΗΚΕ ΑΝ Η ΤΟΠΟΘΕΤΗΣΗ ΟΡΘΟΔΟΝΤΙΚΩΝ ΜΗΧΑΝΗΜΑΤΩΝ ΠΡΟΚΑΛΕΙ ΑΛΛΑΓΕΣ ΣΤΗΝ ΟΙΚΟΛΟΓΙΑ ΤΟΥ ΣΤΟΜΑΤΟΣ ΚΑΙ ΣΥΓΚΕΚΡΙΜΕΝΑ ΣΤΑ ΕΠΙΠΕΔΑ ΤΟΥ ΟΛΙΚΟΥ ΜΙΚΡΟΒΙΑΚΟΥ ΠΛΗΘΥΣΜΟΥ ΚΑΙ ΤΟΥ S.MUTANS. ΕΡΕΥΝΗΘΗΚΕ ΕΠΙΣΗΣ Η ΕΠΙΔΡΑΣΗ ΣΚΕΥΑΣΜΑΤΩΝ ΦΘΟΡΙΟΦΩΣΦΟΡΙΚΟΥ ΟΞΕΟΣ ΚΑΙ ΦΘΟΡΙΟΥΧΟΥ ΚΑΣΣΙΤΕΡΟΥ ΣΤΙΣ ΠΑΡΑΠΑΝΩ ΠΑΡΑΜΕΤΡΟΥΣ, ΤΟΣΟΚΑΤΑ ΤΗ ΔΙΑΡΚΕΙΑ ΧΡΗΣΗΣ ΤΟΥΣ ΟΣΟ ΚΑΙ ΜΕΤΑ ΑΠΟ ΑΥΤΗ. ΤΑ ΕΥΡΗΜΑΤΑ ΤΗΣ ΕΡΓΑΣΙΑΣ ΜΑΣ ΕΧΟΥΝ ΩΣ ΕΞΗΣ: 1. ΤΑ ΕΠΙΠΕΔΑ ΤΟΥ S.MUTANS ΣΤΟ ΣΑΛΙΟ ΕΙΝΑΙ ΑΥΞΗΜΕΝΑ 6 ΜΗΝΕΣ ΜΕΤΑ ΑΠΟ ΤΗΝ ΤΟΠΟΘΕΤΗΣΗ ΟΡΘΟΔΟΝΤΙΚΩΝ ΜΗΧΑΝΗΜΑΤΩΝ ΣΤΟ ΣΤΟΜΑ. 2. Η ΧΡΗΣΗ ΔΥΟ ΦΟΡΕΣΤΗΝ ΗΜΕΡΑ ΖΕΛΕ ΦΘΟΡΙΟΥΧΟΥ ΚΑΣΣΙΤΕΡΟΥ 0.4% ΠΡΟΚΑΛΕΙ ΣΤΑΤΙΣΤΙΚΑ ΣΗΜΑΝΤΙΚΗ ΕΛΑΤΤΩΣΗ ΤΟΥ S.MUTANS ΣΤΟ ΣΑΛΙΟ ΕΝΩ ΔΕΝ ΕΠΗΡΕΑΖΕΙ ΤΑ ΕΠΙΠΕΔΑ ΤΟΥ ΟΛΙΚΟΥ ΜΙΚΡΟΒΙΑΚΟΥ ΠΛΗΘΥΣΜΟΥ. 3. ΤΟ ΦΘΟΡΙΟΦΩΣΦΟΡΙΚΟ ΟΞΥ 1.1% ΣΕ ΜΟΡΦΗ ΖΕΛΕ ΔΕΝ ΜΕΤΑΒΑΛΛΕΙ ΤΙΣ ΜΙΚΡΟΒΙΑΚΕΣ ΠΑΡΑΜΕΤΡΟΥΣ. 4. Η ΜΕΙΩΣΗ ΤΟΥ S.MUTANS ΥΠΟ ΤΟΝ ΦΘΟΡΙΟΥΧΟ ΚΑΣΣΙΤΕΡΟ ΓΙΝΕΤΑΙ ΣΤΑΔΙΑΚΑ ΚΑΙ ΑΠΑΙΤΟΥΝΤΑΙ 6 ΕΒΔΟΜΑΔΕΣ ΩΣΤΕ ΝΑ ΓΙΝΕΙ ΣΤΑΤΙΣΤΙΚΑ ΣΗΜΑΝΤΙΚΗ, ΕΝΩ ΓΙΑ 3 ΕΒΔΟΜΑΔΕΣ ΜΕΤΑ ΑΠΟ ΤΗ ΔΙΑΚΟΠΗ ΧΡΗΣΗΣ ΤΟΥ ΤΑ ΕΠΙΠΕΔΑ ΤΟΥ ΜΙΚΡΟΒΙΟΥ ΕΞΑΚΟΛΟΥΘΟΥΝ ΝΑ ΕΙΝΑΙ ΧΑΜΗΛΑ."]},{"key":"dc:title","label":"Title","values":["ΜΕΛΕΤΗ ΤΗΣ ΕΠΙΔΡΑΣΗΣ ΔΥΟ ΦΘΟΡΙΟΥΧΩΝ ΣΚΕΥΑΣΜΑΤΩΝ ΣΤΟΝ S MUTANS ΣΕ ΑΣΘΕΝΕΙΣ ΜΕ ΟΡΘΟΔΟΝΤΙΚΑ ΜΗΧΑΝΗΜΑΤΑ","STUDY OF THE EFFECT OF TWO FLUORIDE COMPOUNDS ON S MUTANS IN ORTHODONTIC PATIENTS"]}]}],"canonical_facts":{"dc:creator":["Βιέρρου, Άννα-Μαρία"],"dc:date":["1987"],"dc:description":["THE PURPOSE OF THE PRESENT STUDY WAS TO EVALUATE WHETHER PATIENTS TREATED WITH FIXED ORTHODONTIC APPLIANCES PRESENT ALTERATIONS IN THEIR ORAL ECOLOGY AND SPECIFICALLY IN THE LEVELS OF S.MUTANS. IN ADDITION THE EFFECT OF TWO FLUORIDE COMPOUNDS ACIDULATED PHOSPHATE FLUORIDE AND STANNOUS FLUORIDE. ON THE TOTAL BACTERIA (TOTAL COLONY FORMING UNITS) AND ON S.MUTANS WAS STUDIED DURING THEIR USE ANDAFTER IT. THE FINDINGS OF THIS STUDY ARE THE FOLLOWING: 1. THE S.MUTANS LEVELSIN SALIVA ARE ELEVATED IN ORTHODONTIC PATIENTS, 6 MONTHS AFTER THE INSERTION OF ORTHODONTIC APPLIANCES IN THE MOUTH. 2. STANNOUS FLUORIDE GEL 0.4% USED TWICEDAILY REDUCES S.MUTANS LEVELS OF A STATISTICALLY SIGNIFICANT RATE, BUT IT DOESNOT AFFECT TOTAL BACTERIA LEVELS. 3. ACIDULISTED PHOSPHATE FLUORIDE GEL 1.1% DOES NOT AFFECT EITHER S. MUTANS OR TOTAL BACTERIA LEVELS. 4. THE REDUCTION OF S.MUTANS LEVELS BY STANNOUS FLUORIDE IS GRADUAL AND IT TAKES 6 WEEKS FOR IT TO BECOME STATISTICALLY SIGNIFICANT. THERE IS A CARRY-OVER EFFECT OF THE S.MUTANS REDUCTION BY STANNOUS FLUORIDE WHICH LASTED 3 WEEKS AFTER THE DISCONTINUATION OFTHE USE OF THE GEL.","ΣΤΗΝ ΕΡΓΑΣΙΑ ΑΥΤΗ ΜΕΛΕΤΗΘΗΚΕ ΑΝ Η ΤΟΠΟΘΕΤΗΣΗ ΟΡΘΟΔΟΝΤΙΚΩΝ ΜΗΧΑΝΗΜΑΤΩΝ ΠΡΟΚΑΛΕΙ ΑΛΛΑΓΕΣ ΣΤΗΝ ΟΙΚΟΛΟΓΙΑ ΤΟΥ ΣΤΟΜΑΤΟΣ ΚΑΙ ΣΥΓΚΕΚΡΙΜΕΝΑ ΣΤΑ ΕΠΙΠΕΔΑ ΤΟΥ ΟΛΙΚΟΥ ΜΙΚΡΟΒΙΑΚΟΥ ΠΛΗΘΥΣΜΟΥ ΚΑΙ ΤΟΥ S.MUTANS. ΕΡΕΥΝΗΘΗΚΕ ΕΠΙΣΗΣ Η ΕΠΙΔΡΑΣΗ ΣΚΕΥΑΣΜΑΤΩΝ ΦΘΟΡΙΟΦΩΣΦΟΡΙΚΟΥ ΟΞΕΟΣ ΚΑΙ ΦΘΟΡΙΟΥΧΟΥ ΚΑΣΣΙΤΕΡΟΥ ΣΤΙΣ ΠΑΡΑΠΑΝΩ ΠΑΡΑΜΕΤΡΟΥΣ, ΤΟΣΟΚΑΤΑ ΤΗ ΔΙΑΡΚΕΙΑ ΧΡΗΣΗΣ ΤΟΥΣ ΟΣΟ ΚΑΙ ΜΕΤΑ ΑΠΟ ΑΥΤΗ. ΤΑ ΕΥΡΗΜΑΤΑ ΤΗΣ ΕΡΓΑΣΙΑΣ ΜΑΣ ΕΧΟΥΝ ΩΣ ΕΞΗΣ: 1. ΤΑ ΕΠΙΠΕΔΑ ΤΟΥ S.MUTANS ΣΤΟ ΣΑΛΙΟ ΕΙΝΑΙ ΑΥΞΗΜΕΝΑ 6 ΜΗΝΕΣ ΜΕΤΑ ΑΠΟ ΤΗΝ ΤΟΠΟΘΕΤΗΣΗ ΟΡΘΟΔΟΝΤΙΚΩΝ ΜΗΧΑΝΗΜΑΤΩΝ ΣΤΟ ΣΤΟΜΑ. 2. Η ΧΡΗΣΗ ΔΥΟ ΦΟΡΕΣΤΗΝ ΗΜΕΡΑ ΖΕΛΕ ΦΘΟΡΙΟΥΧΟΥ ΚΑΣΣΙΤΕΡΟΥ 0.4% ΠΡΟΚΑΛΕΙ ΣΤΑΤΙΣΤΙΚΑ ΣΗΜΑΝΤΙΚΗ ΕΛΑΤΤΩΣΗ ΤΟΥ S.MUTANS ΣΤΟ ΣΑΛΙΟ ΕΝΩ ΔΕΝ ΕΠΗΡΕΑΖΕΙ ΤΑ ΕΠΙΠΕΔΑ ΤΟΥ ΟΛΙΚΟΥ ΜΙΚΡΟΒΙΑΚΟΥ ΠΛΗΘΥΣΜΟΥ. 3. ΤΟ ΦΘΟΡΙΟΦΩΣΦΟΡΙΚΟ ΟΞΥ 1.1% ΣΕ ΜΟΡΦΗ ΖΕΛΕ ΔΕΝ ΜΕΤΑΒΑΛΛΕΙ ΤΙΣ ΜΙΚΡΟΒΙΑΚΕΣ ΠΑΡΑΜΕΤΡΟΥΣ. 4. Η ΜΕΙΩΣΗ ΤΟΥ S.MUTANS ΥΠΟ ΤΟΝ ΦΘΟΡΙΟΥΧΟ ΚΑΣΣΙΤΕΡΟ ΓΙΝΕΤΑΙ ΣΤΑΔΙΑΚΑ ΚΑΙ ΑΠΑΙΤΟΥΝΤΑΙ 6 ΕΒΔΟΜΑΔΕΣ ΩΣΤΕ ΝΑ ΓΙΝΕΙ ΣΤΑΤΙΣΤΙΚΑ ΣΗΜΑΝΤΙΚΗ, ΕΝΩ ΓΙΑ 3 ΕΒΔΟΜΑΔΕΣ ΜΕΤΑ ΑΠΟ ΤΗ ΔΙΑΚΟΠΗ ΧΡΗΣΗΣ ΤΟΥ ΤΑ ΕΠΙΠΕΔΑ ΤΟΥ ΜΙΚΡΟΒΙΟΥ ΕΞΑΚΟΛΟΥΘΟΥΝ ΝΑ ΕΙΝΑΙ ΧΑΜΗΛΑ."],"dc:identifier":["10.12681/eadd/0744","http://hdl.handle.net/10442/hedi/0744"],"dc:language":["gre"],"dc:publisher":["National and Kapodistrian University of Athens","Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)"],"dc:subject":["ACIDULATED PHOSPHATE FLUORIDE","Fluoride","ORTHODONTIC PATIENTS","PREVENTIVE DENTISTRY","STANNOUS FLUORIDE","Streptococcus mutans","ΟΡΘΟΔΟΝΤΙΚΟΙ ΑΣΘΕΝΕΙΣ","ΠΡΟΛΗΠΤΙΚΗ ΟΔΟΝΤΙΑΤΡΙΚΗ","ΣΤΡΕΠΤΟΚΟΚΚΟΣ MUTANS","Φθόριο","ΦΘΟΡΙΟΥΧΟΣ ΚΑΣΣΙΤΕΡΟΣ","ΦΘΟΡΙΟΦΩΣΦΟΡΙΚΟ ΟΞΥ","Ιατρική και Επιστήμες Υγείας","Κλινική Ιατρική","Medical and Health Sciences","Clinical Medicine"],"dc:title":["ΜΕΛΕΤΗ ΤΗΣ ΕΠΙΔΡΑΣΗΣ ΔΥΟ ΦΘΟΡΙΟΥΧΩΝ ΣΚΕΥΑΣΜΑΤΩΝ ΣΤΟΝ S MUTANS ΣΕ ΑΣΘΕΝΕΙΣ ΜΕ ΟΡΘΟΔΟΝΤΙΚΑ ΜΗΧΑΝΗΜΑΤΑ","STUDY OF THE EFFECT OF TWO FLUORIDE COMPOUNDS ON S MUTANS IN ORTHODONTIC PATIENTS"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:27Z"}