List of Articles by Author
- Šnjarić D, Strika S, Antončić T, Sredanović A, Pezelj-Ribarić S, Brekalo I. Apical Leakage after Four Endodontic Instrumentation and Filling Procedure. Acta Stomatol Croat. 2003;37(3):378-9.
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| Title in English: |
Apical Leakage after Four Endodontic Instrumentation and Filling Procedure |
| Title in Croatian: |
Apeksna propusnost nakon četiri endodontska postupka instrumantacije i punjenja |
| Type of Article: |
congress abstract |
| MeSH: |
DENTAL LEAKAGE ROOT CANAL PREPARATION + instrumentation ROOT CANAL OBTURATION + methods |
| Abstract: |
The aim of this research was to examine apical obturation leakage of filled root canals by a fluid transport model after two different instrumentation techniques (“double flare” and “step-back”) combined with use of two different sealers (eucapercha and Roeko seal®).A sample of 40 permanent single-rooted teeth was used. The coronal part of each tooth was removed at the amelo-cement junction. Teeth were divided into four groups of 10 teeth each. Root-canals of the first and second group were cleaned and shaped by “double flare” technique while “step-back” technique was performed in the third and fourth group. All root-canals were irrigated with 2.5% NaOCl during instrumentation. Prepared root-canals of the first and third group were filled with gutta-percha points and eucapercha sealer by the cold lateral condensation technique while in the second and fourth group Roeko seal® was used as a sealer instead of eucaperchaduring filling procedure. Filled roots were stored in NaCl 3% at 37°C for 7 days. These procedures formed four groups: group DF/EO (double flare/eucapercha), group DF/RS (double flare/Roeko seal®, group SB/EP (step back/eucapercha) and group SB/RS (step back/Roeko seal®). Each root was mounted in a fluid transport modeland leakage was measured by the movement of an air bubble in a capillary glass tube connected to the experimental root section.The difference between group DF/EP (0,152 μL ± 0,12), group DF/RS (0,186 μL ± 0,098), group SB/EP (0,195 μL ± 0,12), and group SB/RS (0,360 μL ± 0,230) was statistically analyzed by Sheffe test. Statiatically significant difference was determined between group DF/EO and group SB/RS. Further statistical anlysis peformed byMann-Whitney U test showed that different instrumentation technique were responsable for the results of analysis.Under the conditions of this research, results obtained with fluid transport model indicate that there is no statistically significant difference between groups where rootcanals were filled with different materials. Apical leakage was signifuicantly lower where root-canals were instrumented by “double flare” technique. |
- Pezelj-Ribarić S, Brekalo I, Miletić I, Abram M, Karlović Z, Anić I. Antibacterial Activity of Calcium Hydroxide Root Canal Sealer (Apexit) - in vitro Study. Acta Stomatol Croat. 2001;35(4):469-77.
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| Title in English: |
Antibacterial Activity of Calcium Hydroxide Root Canal Sealer (Apexit) - in vitro Study |
| Title in Croatian: |
Antimikrobni učinak Apexita in vitro |
| Type of Article: |
original scientific paper |
| MeSH: |
ROOT CANAL FILLING MATERIALS + adverse effects |
| Abstract: |
The aim of this study was to determine the in vitro antimicrobial activity of calcium hydroxide root canal sealer (Apexit) in direct contact with Pseudomonas aeruginosa, Escherichia coli, Serratia marcescens and Staphylococcus aureus.The direct contact test (DCT) was performed. The sealer was mixed and placed on the side wall of microtiter plate wells and 10 μl of bacterial suspension (106 bacteria) was placed onto its surface. Bacteria were in direct contact with the sealer for 1 hour at 37°C. BHI broth (250 μl) was then added and the growth of each strain was measured after 1 hour, 6 hours, 20 hours and 24 hours.After 1 hour the number of E. coli and P. aeruginosa decreased to 7-9 x 10 3 and S. marcescens to 7 x 10 2 bacteria. The number of S. aureus was 1.4 x 10 5 bacteria. Six hour samples showed that the number of P. aeruginosa decreased to 10 1 and gram-positive S. aureus to 7.5 x 10 4. After 20 hours only S. aureus (10 1 bacteria) survived after prior contact with Apexit.The 24-hour samples showed complete bacterial growth inhibition of all the bacterial strains tested in DCT with Apexit. |
- Pezelj-Ribarić S, Brekalo I, Abram M, Miletić I, Anić I, Ferreri S, Foško-Glavaš L. Antibacterial effects of various root filling materials. Acta Stomatol Croat. 2000;34(1):51-7.
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| Title in English: |
Antibacterial effects of various root filling materials |
| Title in Croatian: |
Antimikrobni učinak materijala za punjenje korijenskih kanala |
| Type of Article: |
original scientific paper |
| MeSH: |
ROOT CANAL FILLING MATERIALS + pharmacology ANTI-INFECTIVE AGENTS, LOCAL MICROBIAL SENSITIVITY TESTS |
| Abstract: |
The aim of this study was to evaluate the antimicrobial properties of three endodontic sealers (AH 26, Ketac-Endo and Apexit) using Direct Contact Test (DCT) and Agar Diffusion Test (ADT). DCT is based on measuring the effect of close contact between test bacteria and tested material, while ADT measures the areas of bacterial growth inhibition and consequently the incidence of microbial resistence of bacteria.The results of DCT showed that all tested materials, apart from Apexit, have antibacterial activity. The diameters of the bacterial growth inhibition zones in ADT demonstrated by Ketac-Endo (x=12.26 ± 1.76 mm), AH 26 (x=5.67 ± 0.66 mm) and Apexit (x=0.80 ± 0.29 mm). |
- Pezelj S, Brekalo I, Abram M, Anić I, Ferreri S, Miletić I. Antimikrobni učinak materijala za punjenje korijenskih kanala-studija in vitro [in Croatian]. Acta Stomatol Croat. 1998;32(Suppl):182.
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| Title in English: |
nema |
| Title in Croatian: |
Antimikrobni učinak materijala za punjenje korijenskih kanala-studija in vitro |
| Type of Article: |
congress abstract |
| MeSH: |
ROOT CANAL THERAPY ROOT CANAL OBTURATION |
| Abstract: |
(not available) |
- Pezelj-Ribarić S, Blašković-Šubat V, Brekalo I. [Evaluation of the Homogeneity of the Canal Filling by the Fluid Transport Technique - One Year Study]. Acta Stomatol Croat. 1997;31(Suppl):336.
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| Title in English: |
Evaluation of the Homogeneity of the Canal Filling by the Fluid Transport Technique - One Year Study |
| Title in Croatian: |
Procjena homogenosti kanalnog ispuna tehnikom protiskivanja tekućie -Jednogodišnja studija |
| Type of Article: |
congress abstract |
| MeSH: |
ROOT CANAL THERAPY ROOT CANAL OBTURATION |
| Abstract: |
(not available) |
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