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...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Fráter Márk Tibor
Forster András
Jantyik Ádám
Braunitzer Gábor
Nagy Katalin
Dokumentumtípus: Cikk
Megjelent: 2015
Sorozat:FOGORVOSI SZEMLE 108 No. 4
Tárgyszavak:
mtmt:3174181
Online Access:http://publicatio.bibl.u-szeged.hu/12135
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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 
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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