Flexibilis és merev üvegszál megerősítésű intraradikuláris csapok törési ellenállásának in vitro összehasonlító vizsgálata - pilot study [Fracture strength of elastic and conventional fibre-reinforced composite intraradicular posts - an in vitro pilot study]
OBJECTIVES: The purpose of this in vitro investigation was to evaluate the reinforcing effect of different fibre-reinforced composite (FRC) posts and insertion techniques in premolar teeth when using minimal invasive post space preparation. MATERIALS AND METHODS: Thirty two extracted and endodontica...
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Dokumentumtípus: | Cikk |
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2015
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Sorozat: | FOGORVOSI SZEMLE
108 No. 4 |
Tárgyszavak: | |
mtmt: | 3174181 |
Online Access: | http://publicatio.bibl.u-szeged.hu/12135 |
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024 | 7 | |a 3174181 |2 mtmt | |
040 | |a SZTE Publicatio Repozitórium |b hun | ||
041 | |a zxx | ||
100 | 1 | |a Fráter Márk Tibor | |
245 | 1 | 0 | |a Flexibilis és merev üvegszál megerősítésű intraradikuláris csapok törési ellenállásának in vitro összehasonlító vizsgálata - pilot study [Fracture strength of elastic and conventional fibre-reinforced composite intraradicular posts - an in vitro pilot study] |h [elektronikus dokumentum] / |c Fráter Márk Tibor |
260 | |c 2015 | ||
300 | |a 115-119 | ||
490 | 0 | |a FOGORVOSI SZEMLE |v 108 No. 4 | |
520 | 3 | |a OBJECTIVES: The purpose of this in vitro investigation was to evaluate the reinforcing effect of different fibre-reinforced composite (FRC) posts and insertion techniques in premolar teeth when using minimal invasive post space preparation. MATERIALS AND METHODS: Thirty two extracted and endodontically treated premolar teeth were used and divided into four groups (n = 8) depending on the post used (Group 1-4). 1: one single conventional post, 2: one main conventional and one collateral post, 3: one flexible post, 4: one main flexible and one collateral post. After cementation and core build-up the specimens were submitted to static fracture toughness test. Fracture thresholds and fracture patterns were recorded and evaluated. RESULTS: The multi-post techniques (group 2 and 4) showed statistically higher fracture resistance compared to group one. Regarding fracture patterns there was no statistically significant difference between the tested groups. CONCLUSION: The application of multiple posts seems to be beneficial regarding fracture resistance independent from the used FRC post. Fracture pattern was not influenced by the elasticity of the post. | |
650 | 4 | |a Klinikai orvostan | |
700 | 0 | 1 | |a Forster András |e aut |
700 | 0 | 1 | |a Jantyik Ádám |e aut |
700 | 0 | 1 | |a Braunitzer Gábor |e aut |
700 | 0 | 1 | |a Nagy Katalin |e aut |
856 | 4 | 0 | |u http://publicatio.bibl.u-szeged.hu/12135/1/3174181.pdf |z Dokumentum-elérés |