List of Articles by Author
- Božić D, Sever L, Plančak D. Successful Regenerative Therapy of a Periimplant Defect: One Year Result. Acta Stomatol Croat. 2008;42(1):104.
[details]
[close]
Full Text
| Title in English: |
Successful Regenerative Therapy of a Periimplant Defect: One Year Result |
| Title in Croatian: |
Uspješna regenerativna terapija periimplantatnog defekta: rezultat nakon
jedne godine |
| Type of Article: |
congress abstract |
| MeSH: |
DENTAL IMPLANTATION, ENDOSSEOUS ALVEOLAR BONE LOSS TRANSPLANTATION, AUTOLOGOUS BONE SUBSTITUTES |
| Abstract: |
Two implants were inserted in patient’s region 24 and 25. After six months of healing, before implant uncovering, a fistula was observed above implant 24. Radiographic imaging showed great bone loss around the implant, and the reason for the infection was vertical fracture of tooth 23. It was decided to be treated by a regenerative procedure. After applying local anesthetic the incision was performed vertically 10 mm behind the implant 25 and 5-6 mm palatally from the alveolar crest, finishing with the vertical incision mesially from 23. After flap reflection tooth 23 was extracted and granulation tissue was removed so that the 5 mm depth circumferential defect could be displayed. Palatally, the defect was 3 mm vertically. After implant surface was cleansed with cotton pellet soaked in chlorhexidine, implant surface was covered with autogenous bone, and over it xenogenous material (Biogen-mix, Bioteck, Italy) was placed in a manner that the volume of the transplanted material was 30 % greater than the alveolar crest to compensate for the material resorption. A collagen membrane was placed in two layers over the material (Bio-Gide® - Geistlich Biomaterials, Switzerland). After a periostal incision and repositioning the flap, it was sutured by horizontal mattress and interrupted sutures. Two weeks after operation the sutures were removed, and there was no membrane exposure during the healing period. Six months postoperatively a control radiograph showed healing of the periimplant defect. The implants were uncovered and in 6 weeks the impression was taken and zirconia crowns were cemented. One year after functional loading radiographs showed stable regenerated bone around the implant. |
- Božić D, Plančak D, Jelušić D. Therapy of Advanced Periimplantitis - Case Presentation Clinical and Microbial Results after 10 Months. Acta Stomatol Croat. 2005;39(3):268-9.
[details]
[close]
Full Text
| Title in English: |
Therapy of Advanced Periimplantitis - Case Presentation Clinical and Microbial Results after 10 Months |
| Title in Croatian: |
Terapija uznapredovala periimplantitisa - prikaz slučaja. Klinički i mikrobiološki rezultati nakon 10 mjeseci. |
| Type of Article: |
congress abstract |
| MeSH: |
DENTAL IMPLANTATION + adverse effects |
| Abstract: |
With the ever increasing number of placed implants it is inevitable that the number of complications connected with such therapeutic procedure will also increase. One of the complications which is hardest to treat and which consequently can lead to loss of the implant, is bacterial caused periimplantitis. This case presentation describes the successful therapy of advanced periimplantitis. The male patient, aged 58 years, was referred to the periodontist because of problems in the oral cavity in the form of unpleasant breath and suppuration around the tooth and implant. During the periodontal examination it was observed that both implants on places 22 and 25 were affected by periimplantic mucositis and bleeding and suppuration occurred during probing. With regard to the implant in area 25 the problem of complete loss of keratinised gingiva was also present. On the basis of the clinical and X-ray findings, and positive microbial test for periodontopathogens, periimplantitis was diagnosed around both implants. Initial periodontological therapy was carried out in four visits. The patient received instructions on the maintenance of oral hygiene and antiseptic therapy was included, rinsing with chlorhexidine and application of chlorhexidine gel directly into the pockets around the implants. As after this therapy the suppuration did not stop antibiotic therapy was included, with rinsing of the pockets with iodine. After successful control of the infective process, further therapy involved a periodontological surgical operation in order to correct the loss of keratinised gingiva around implant 25 and to obtain new attachment. After lifting the flap the surface of the implant was cleaned with sterile cotton wool soaked in chlorhexidine, and from the palate a connective transplant was taken and placed on the bone and the exposed thread of the implant. Gengigel (hyaluronic acid) was placed over the transplant for better healing of the wound. Five months after the operation microbial analysis was repeated. Periodontal pathogens were no longer present and clinical measurements showed reduced probing depth, absence of bleeding and suppuration, and the occurrence of zones of keratinised gingiva of 2 mm around implant 25. |
- Plančak D, Božić D, Jelušić D. Radiographic and Prosthetic Assessment Prior to Implantoprosthetic Therapy. Acta Stomatol Croat. 2005;39(3):254-5.
[details]
[close]
Full Text
| Title in English: |
Radiographic and Prosthetic Assessment Prior to Implantoprosthetic Therapy |
| Title in Croatian: |
Radiološka i protetička procjena prije implantoprotetičke terapije |
| Type of Article: |
congress abstract |
| MeSH: |
DENTAL IMPLANTATION |
| Abstract: |
One of the fundamental pre-conditions for successful therapy by osseo-integrating implants is good pre-surgical planning. The aim of this work is to present the possibilities of radiographic and prosthetic evaluation prior to surgical treatment in the case of partial edentulousness.in the distal part of the mandibula. Diagnostic wax-up is done on a model of the jaw. After which a pattern is made of vacuum thermoplastic foil. Metal pellets of known diameter are placed in the positions of the waxed-up teeth to enable radiographic evaluation of the possibility of implantation in the planned positions. Classical orthopantomography is performed on the basis of which a multi-layer tomogram is done with exact cross-sections of the mandibula in the positions of future implants. On the basis of radiographic findings the position and length of the implants are determined. The classical two-phase surgical protocol is described and surgical technique with intraoral pre-prosthetic patterns. Astratech microthread implants of conical profile are used to ensure that the implant diameter is as close as possible to the diameter of the future tooth. The length of an implant is determined in accordance with the cited radiographic analysis, so that the implant in position 35 is shorter in relation to implants 34 and 37, due to the anatomic position of the foramen mentale. During surgical positioning of implants, apart from the position which is defined by the pattern, in the vertical direction the implants are positioned in accordance with the biological width of the mucous membrane and finally with periodontal aesthetic requirements. The results show the success of the therapy following good planning and preparation. The advantage is shown of multi-layer tomography in planning and determining the anatomical-morphological characteristics of the lower jaw, which provides assurance in the choice of length and particularly the width of the implant. Pre-surgical planning is a procedure by which it is possible to foresee the position of an implant and aesthetics of future prosthetic work, and thus to facilitate the surgical intervention. |
- Šutej I, Plančak D, Božić D, Jorgić-Srdjak K, Bošnjak A. Influence of Smoking on the Periodontal Status of Adolescents. Acta Stomatol Croat. 2003;37(3):380-1.
[details]
[close]
Full Text
| Title in English: |
Influence of Smoking on the Periodontal Status of Adolescents |
| Title in Croatian: |
Utjecaj pušenja na parodontalni status adolescenata |
| Type of Article: |
congress abstract |
| MeSH: |
PERIODONTAL DISEASES + etiology SMOKING + adverse effects |
| Abstract: |
Different studies have proven that smoking is one of the most important risk factors for the occurrence, progression and successual therapy of periodontal disease. However, only few studies have been conducted to prove the influence of smoking in a younger population. As we know that the severity of periodontal disease is directlyassociated with the amount of daily smoked cigarettes and also with the duration of smoking, it is important to find out when the first signs of negative influence appear so that we can act appropriately.The aim of this study was to determine if the periodontal status of smokers and non-smokers has differences, and to establish the influence of smoking habits on loss of attachment.The study was conducted on 517 highschool students. For each examinee data was taken concerning their age, place of residence, social status, smokinghabits, smoking habits of their parents, oral hygiene habits and attendance to a dentist. The periodontal status was measured by the CPI and LA indices. Among the examines 34.6% were regular smokers. Students who are now 16 started to smoke when they were 14, but students who are now 14 and 15 started at age of 12. Children whose parents smoke had a two-fold increase of becoming smokers themselves, compared to children whose parents didnot smoke. Bleeding was more frequent in non-smokers (4.61), than in smokers (4.19) (p=0,001). Smokers had significantly more sextants with calculus (1.47) than nonsmokers (0.88) (p<0,001). Loss of attachment was significantly greater in smokers (1.68) than in non-smokers (1.59) (p<0.001). The amount of smoked cigarettes had a great influence on loss of attachment. The annual loss of attachment in regular and intensive smokers measured 0.07 mm. Oral hygiene habits did not differ between smokers and non-smokers, but students with poor oral hygiene habits had greater attachment loss. Smoking has an influence on periodontal health evenin this young age population, therefore it is necessary to inform young smokers about the negative cosequencese that smoking has. |
- Grgurević J, Sokler K, Sandev S, Kuna T, Ivasović Z, Božić D. Comparison of the Bond Strengths of Zinc Phosphate, Glass-Ionomer, and Compomere Cement for Dowel Cementation. Acta Stomatol Croat. 2002;36(2):179-89.
[details]
[close]
Full Text
| Title in English: |
Comparison of the Bond Strengths of Zinc Phosphate, Glass-Ionomer, and Compomere Cement for Dowel Cementation |
| Title in Croatian: |
Usporedba vezne čvrstoće cink-fosfatnog, stakleno-ionomernog i kompomernog cementa za cementiranje nadogradnji |
| Type of Article: |
original scientific paper |
| MeSH: |
DENTAL CEMENTS GLASS IONOMER CEMENTS COMPOMERS POST AND CORE TECHNIQUE CEMENTATION |
| Abstract: |
In spite of numerous previous studies, there is no final conclusion onwhich type of cement is the best for dowel cementation. The purpose of this study was to compare the retention of dowels cemented with three different cement types: zinc phosphate, glass-ionomer, and compomere.Thirty teeth were divided into 3 groups, root-canals were preparedto ISO 140, to 7 mm depth and dowels were cemented. After 40 hours the tensile force needed to dislodge the dowels was recorded. For zinc phosphate it was 175±33.17 N, for glass-ionomer 235.5±46.93 N, and for compomere 275.63±96.42 N.The dowels cemented with compomere had significantly higher tensilestrength than those cemented with zinc phosphate or glass-ionomercement. Glass-ionomer cement had significantly higher tensile strength than zinc phosphate cement. The advantages of zinc-phosphate are its low price and simple usage. Thus, in many clinical situations it may be the cement of choice. |
- Grgurević J, Sokler K, Sandev S, Božić D, Srzentić I, Jovanović N. The Effect of Root Canal Preparation Depth on Retention of Endodontic Dowels. Acta Stomatol Croat. 2001;35(4):459-68.
[details]
[close]
Full Text
| Title in English: |
The Effect of Root Canal Preparation Depth on Retention of Endodontic Dowels |
| Title in Croatian: |
Utjecaj dubine preparacije korijenskoga kanala na retenciju konfekcijskog kolčića |
| Type of Article: |
original scientific paper |
| MeSH: |
ROOT CANAL PREPARATION + instrumentation POST AND CORE TECHNIQUE |
| Abstract: |
When more than half of the crown of the endodontically treated tooth is missing, reinforcement with a cast post or a prefabricated dowel is needed. Four factors affect dowel retention: diameter, design, length, and employed cement. The purpose of this study was to measure the influence of root-canal preparation depth on retention force, and evaluate the commonly used principles. Thirty teeth were divided into 3 groups, root canals were prepared to 5.7 and 9 mm, and dowels were cemented. After 40 hours the tensile force needed to dislodge the dowels was recorded. At 5 mm depth it was 174.17 ± 29.45 N, at 7 mm 235.5 ± 46.93 N, and at 9 mm 255 ± 72.74 N. There was significant difference between dowel retention at 1/3 and at 1/2 of the root depth (5 and 7 mm). Difference between retention at 1/2 and at 2/3 of the root depth (7 and 9 mm) was not significant. |
|