List of Articles by Author
- Klaić B, Svetličić V, Čelebić A, Mišić T, Šegota S, Baučić I, Žutić V. Analysis of Surface Topolography and Surface Roughnes of CoCr Alloy Samples by Atomic Force Microscopy. Acta Stomatol Croat. 2007;41(4):306-14.
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| Title in English: |
Analysis of Surface Topolography and Surface Roughnes of CoCr Alloy Samples by Atomic Force Microscopy |
| Title in Croatian: |
Analiza topologije i hrapavosti površine Co-Cr uzoraka uz pomoć mikroskopa atomskih sila |
| Type of Article: |
original scientific paper |
| MeSH: |
CHROMIUM ALLOYS DENTAL ALLOYS TECHNOLOGY, DENTAL |
| Abstract: |
The aim of this study was to acquire a three-dimensional qualitative and quantitative nano-scale data of surface topology of electropolished CoCr dental alloy, actually of the two different solid solutions previously described as dendrites and interdendritic regions. Material and Methods: Ten CoCr alloy samples (Wironit® extra-hard, Bego, Germany) were prepared, cast and electropolished. The surface of the samples was recorded and analysed by atomic force microscopy (AFM), as well as with optical microscope. The AFM imaging and analysis made it possible to observe a surface of the CoCr dental alloy three-dimensionally. It has been understood that the dendritic surface structure of the CoCr alloy consists of clusters of nanocrystallites forming islands (corresponding the dark interdendritic regions on optical micrographs), which emerge from a smooth undulating surface (corresponding the light dendritic regions on optical micrographs). Results: The 95% confidence interval (p<0.05) for the maximum z-value was from 819,98 to 1020,99 nm, for RMS values from 66,93 to 108,54 nm and for Ra (mean roughness) values from 51,53 to 82,48 nm. Conclusion: The surface revealed favourable characteristics regardingroughness, moreover the surface of the alloy can be considered really “smooth”, without any mechanical retentive features for microorganisms’ trapping. |
- Klaić B, Bratolić V, Šostar Z, Baučić I. Organization of the Emergency Dental Service in the City of Zagreb and Zagreb County. Acta Stomatol Croat. 2003;37(3):341-2.
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| Title in English: |
Organization of the Emergency Dental Service in the City of Zagreb and Zagreb County |
| Title in Croatian: |
Organizacija hitne stomatološke službe Zagreba i Zagrebačke županije |
| Type of Article: |
congress abstract |
| MeSH: |
EMERGENCIES |
| Abstract: |
The emergency dental service is a social public health activity of primary dental health care organized and financed by the Croatian Institute for Health Insurance, city of Zagreb and the Zagreb county. The emergency dental service offers quick and important dental services to every citizen of the city of Zagreb and Zagreb county. The emergency dental service works when other dental instutitions and practices do not work, i.e. each night from 10 pm. to 06 am., on Sundays, holidays and feasts. Based on the activity of the mentioned organization up to the year 2000, the city of Zagreb’s “Department for Health, Work and Social Welfare“ decided to conduct functional reorganization with the aim of achieving the highest standards of emergency dental service for each citizen of the town and county. The service is organized in new facilities with new dental equipment at three locations: Clinical Hospital “Dubrava“ (Av. G. Šuška 6), Dental polyclinic Zagreb (Perkovćeva 3) and Health Center “Center“- location Siget (Aleja pomoraca bb.). The service has 7 teams, 5 of which are financed by the Croatian Institute for Health Insurance, 1 by the city of Zagreb, and 1 by the Zagreb county. The city of Zagreb has 780000 residents and the county has an additional 310000 residents. |
- Bubalo V, Baučić I, Aljinović-Ratković N. Oral Rehabilitation of Trauma - a Clinical Report. Acta Stomatol Croat. 2003;37(3):315.
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| Title in English: |
Oral Rehabilitation of Trauma - a Clinical Report |
| Title in Croatian: |
Oralna rehabilitacija traume - prikaz slučaja |
| Type of Article: |
congress abstract |
| MeSH: |
FACIAL INJURIES |
| Abstract: |
Head and neck injuries caused by accidents associated with rural life are not frequent (4% according to Zachariades on a survey of more than 6000 patients). One of the most frequent among those accidents are agricultural vehicle accidents, especially open vehicles. These vehicles do not develop high speed and helmets are seldom required. Therefore in cases of falling out of a vehicle or turning of the vehicle very extensive facial injury occurs which is quite different from other road traffic accident injuries.A report of the treatment and outcome of a case tretaed at the Clinic for Maxillofacial surgery and Department of Prosthodontics, University Hospital Dubrava is presented.A 32 year-old man survived accident in with the tractor oveerturned During the accident the right side of his midface was smashed. Clinical examination and x-rays revealed a defect of the right cheek including the complete zygomatic bone with the floor of the orbit and lateral upper part of the maxilla including molar teeth with adjacent bone and soft tissue. The skin of the cheek was missing and buccal lining was severely reduced. After initial examination and stabilization, immediate surgery was performed. The patient was satisfied with the appearance, after several major reconstructive procedures (three distant flaps and two local flaps) and oral rehabilitation started.The nature of the injury and the position of the left teeth started the procedure of the oral rehabilitation.The choice was a metal alloy upper partial denture with telescopic crown, and fixed frontal down bridge with attachment and lower partial denture from metal alloy. |
- Bubalo V, Baučić I. Oral Rehabilitation of Neglected Cleft Palte: a Clinical Report. Acta Stomatol Croat. 2003;37(3):314-5.
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| Title in English: |
Oral Rehabilitation of Neglected Cleft Palte: a Clinical Report |
| Title in Croatian: |
Oralna rehabilitacija rascjepa tvrdoga nepca - prikaz slučaja |
| Type of Article: |
congress abstract |
| MeSH: |
CLEFT PALATE + therapy |
| Abstract: |
Cleft lip with or without cleft palate is one of the most common physical abnormalities present at birth. The causes of cleft lip and palate remain unclear. Some evidence indicates genetic factors may be involved. Cleft lip and cleft palate usually occur together, and affect about one in 700 cases. Cleft lip occurs on its own in about one in 1000 cases, and cleft palate occurs on its own in about one in 2000 cases. Also, these abnormalities are more common in the children of older couples. Surgical treatment of cleft palate is performed at six to eighteen months of age. Adults with clefts often have poorly shaped or missing teeth.Missing teeth can be restored or replaced with dental bridges or dental implants. Greater loss of teeth requires a solution such as partial metal alloy dentures.Neglected cleft palate in babies is very rare because of the level of health care, but non-treated or mistreated adults can be found. Success of the therapy in new born babies is the result of close cooperation between the maxillofacial surgeon, paediatric dentist and orthodontist.In adults treatment often requires prosthodontics and/or an orthodontist.This group of patients have difficulty with chewing and speech as well as esthetic. |
- Baučić M, Baučić I, Čelebić A, Stipetić J, Prohić E, Miko S. Biocorrosion Behavior of High Noble Au-Pt Dental Alloy in Different Solutions and pH Values. Acta Stomatol Croat. 2003;37(3):309.
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| Title in English: |
Biocorrosion Behavior of High Noble Au-Pt Dental Alloy in Different Solutions and pH Values |
| Title in Croatian: |
Biokorozijsko ponašanje plemenite Au-Pt slitine u otopinama različita sastava i pH vrijednosti |
| Type of Article: |
congress abstract |
| MeSH: |
CORROSION GOLD ALLOYS |
| Abstract: |
Corrosion stability and biocompatibility are basic factors for oral use of dental alloys. The aim of this study was to analyse the release of metal ions from Gold/platinum (Au/Pt) dental alloy in the different conditions that may be found in the oral cavity.Gold/platinum (Au/Pt) dental alloy was exposed in vitro to either simulated saliva (Saliva; phosphate buffer pH 6.0), highly acidic medium resembling the extreme conditions in the oral cavity (Acid; phosphate buffer pH 3.5), and in lactic acid at pH which occurs under the dental plaque (Plaque, lactic acid pH 3.5). The alloy was immersed in the Saliva, Acid, and Plaque solution for 1, 2, 3, 4, 5, 6, 7, 14, 21, and 30 days. The solution was analyzed for fifteen metals with the ICP-AES.The results revealed time and solution dependent leaching of Zn, Cu, Fe, and Cr (ANOVA, p<0.01 for solution, time, and interaction comparison). Chromium and iron were not declared in the Au/Pt dental alloy. Undeclared ions (eg. Cr) may be responsible for the allergy attributed to gold. |
- Knezović-Zlatarić D, Nemet M, Baučić I. Laboratory Fabrication Procedures of a Metal Partial Denture Framework. Acta Stomatol Croat. 2003;37(1):85-98.
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| Title in English: |
Laboratory Fabrication Procedures of a Metal Partial Denture Framework |
| Title in Croatian: |
Laboratorijski postupci izradbe jednokomadnoga metalnog odljeva djelomične proteze |
| Type of Article: |
review |
| MeSH: |
DENTAL CASTING TECHNIQUE CHROMIUM ALLOYS DENTURE, PARTIAL |
| Abstract: |
Metal partial denture framework is a constituent part of each metal partial denture. Its fabrication requires precision of both the technician and the dentist - from the initial phase of planning this prosthetic restoration, during impression taking, making of stone casts, cast duplication, modelling by means of wax patterns, flasking of duplicate casts, heating, glowing and casting of the metal construction, elimination of sprues and sandblasting, until final polishing of the casting and its adjustment on a stone cast and in the patient’s mouth.Sophisticated equipment plays an important part in technological fabrication procedures: robust and strong technical motor, parallelometer, thermostatic bowl for the duplication material, sandblasting device, device for mechanical polishing and electropolishing, glowing furnace, and finally, a special casting device based on induced electric current. |
- Rinčić N, Čelebić A, Baučić I, Stipetić J, Miko S, Prohić E. The Release of Ions from the Base Co-Cr-Mo Casting Alloy in Vitro into the Phosphate Buffer at pH 6.0. Acta Stomatol Croat. 2003;37(1):13-23.
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| Title in English: |
The Release of Ions from the Base Co-Cr-Mo Casting Alloy in Vitro into the Phosphate Buffer at pH 6.0 |
| Title in Croatian: |
Otpuštanje iona iz bazne Co-Cr-Mo slitine u fosfatni pufet pH 6 |
| Type of Article: |
original scientific paper |
| MeSH: |
VITALLIUM + adverse effects DENTAL ALLOYS + adverse effects |
| Abstract: |
The purpose of this study was to examine how WIRONIT® alloy behaves in phosphate buffer at pH 6.0 (which simulate human saliva) over a relatively long period of time and to establish the type and amount of ions released from the casting alloy. The study also attempted to determine the influence of the time period, during which the casting alloy was exposed to the phosphate buffer at pH 6.0. and 15.8 height) were tested. Release of ions was measured on ten occasions: 1, 2, 3, 4, 5, 6, 7, 14, 21 and 30 days. An analysis of the solution into which samples of the tested alloy were plunged using inductively coupled plasma atomic emission spectrometer (ICP-AES) showed that cobalt (Co), chromium (Cr), iron (Fe), zinc (Zn) and nickel (Ni) ions were released during the month. Co ions were released from the base Co-Cr-Mo alloy in the greatest amount while Fe ions were released in the smallest amount. The results of this study indicate that the time of exposure to the phosphate buffer at pH 6.0 had statistically significant influence (p<0.01) in the release of all detected ions from the Co-Cr-Mo alloy. |
- Čelebić A, Valentić-Peruzović M, Baučić I, Stipetić J, Alajbeg I [Iva], Illeš D. Bilateral Variation of the Silent Period and Isotonic and Isometric Activity of Jaw Closing Muscles. Acta Stomatol Croat. 2002;36(4):397-413.
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| Title in English: |
Bilateral Variation of the Silent Period and Isotonic and Isometric Activity of Jaw Closing Muscles |
| Title in Croatian: |
Bilateralne varijacije razdoblja tišine i izotonične i izometrične aktivnosti zatvarača mandibule |
| Type of Article: |
original scientific paper |
| MeSH: |
MASTICATORY MUSCLES + physiology DENTAL OCCLUSION |
| Abstract: |
The aim of this study was: 1. To measure latency and duration of the silent period elicited in an open-close-clench cycle in individuals with all teeth and normal occlusion. 2. To compare the latency and duration of a silent period between the different elevator muscles examined and the symmetry of the reflex responses. 3. To analyze isotonic and isometric muscle activity in open-close-clench cycles and to compare it to the maximum voluntary myoelectric activity. Silent periods were registered and measured in 62 individuals with normal occlusion on the EMGA-1 apparatus. Ten registrations of an open-close-clench cycle was made for each participant to elicit silent periods. Signals from the right and left anterior temporal and left and right masseter muscles were recorded by surface electromyography during 240-300 ms. Silent periods had a latency of 12.5-12.9 ms after the occlusal contact and had only a single short inhibitory pause with complete inhibition of motoneurons. The duration of the silent period was 20.1-21.1 ms. There were no statistically significant differences (p>0.05) of the silent period latency and duration between the examined muscles and the left and the right side. Isotonic muscle activity was equal to isometric muscle activity for each muscle in open-close-clench cycles. The mean isotonic muscle activity was spontaneously constant between open-close-clench cycles and was approximately 60% to 70% of the mean muscle activity during maximum voluntary clencing. The reflex was considered oligosynaptic. The reflex was fully symmetrical and of equal latency and duration between the examined muscles. Stimulation of the primary mechanoreceptor afferents in periodontal ligament by tensile forces generated between occlusal tables of opposing teeth and/or vibration of the unique teeth contact (normal occlusion) and consequent stimulation of mechanoreceptors in temporomandibular joint, tendons or muscles by vibration could be responsible for the reflex. |
- Stipetić J, Čelebić A, Baučić I, Rinčić N, Ćatić A, Baučić M. The Release of Nickel Ions from Three Different Dental Casting Alloys. Acta Stomatol Croat. 2002;36(4):381-95.
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| Title in English: |
The Release of Nickel Ions from Three Different Dental Casting Alloys |
| Title in Croatian: |
Otpuštanje iona nikla iz triju različitih zubnih slitina |
| Type of Article: |
original scientific paper |
| MeSH: |
DENTAL ALLOYS + adverse effects NICKEL |
| Abstract: |
The objective of the current study was to investigate the release of Ni ions from the following three dental casting alloys: high-noble Au-Pt alloy, and non-noble (base metal) Ni-Cr and Co-Cr- Mo alloys. The purpose of the study was also to determine whether the solution in which an alloy is submerged as well as its pH level and the exposure time have any effect on the amount of released Ni ions from the three above mentioned alloys. Three commercial alloys were used in the experiments: two base metal alloys, Ni-Cr (Wiron 99®, Bego, Germany) and Co-Cr-Mo alloy (Wironit®, Bego, Germany) and one high noble, Au-Pt alloy (Noble Metals Refinery, Zagreb, Croatia). Ni-Cr alloy samples and Co-Cr-Mo alloy samples, rollers of identical dimensions with diameters of 8 mm and heights of 15.8 mm were used, made by the manufacturer. The samples of Au-Pt alloy were plates with dimensions of 8 mm and height of 1 mm, also made by the manufacturer. All the samples were submerged in three different solutions over a certain period of time. The phosphate buffered solution at the pH = 6 level, rapresented human saliva, whereas lactic acid, to which certain amounts of acetic and formic acids, pH=3.5 (0.1 M lactic acid, 0.1 M NaCl, 1% acetic acid and 1% formic acid) were added to represent the condition that is created below dentobacterial plaque. The phosphate buffered solution ( pH=3.5), which was composed according to established pharmacopeical standards was used for comparison, since such extremely acid conditions do not exist in the oral cavity environment. Six samples were used for each tested dental alloy (n=6), for each solution separately and for each tested time interval, and thus 180 samples were used or 540 samples in total. The ion release from the above tested dental alloys in the above mentioned solutions was measured over 10 time intervals, i.e. after 1, 2, 3, 4, 5, 6, 7, 14, 21 days and 30 days respectively. Solutions were analysed by atomic absorption spectrometar with inductively coupled plasma (ICP - AES) JY 50, France. Results of the analysis lead to the following conclusions:1. In the following dental alloys (Ni-Cr, Au-Pt, Co-Cr-Mo) the manufacturer states the presence of Ni only in Ni-Cr alloy. Resultsshow that Ni-Cr alloy and Co-Cr-Mo alloy released Ni ions, but the Au-Pt alloy did not, even at low pH levels.2. During the initial period of exposure Ni ions were released from the Co-Cr-Mo alloy in small amounts (10 μg/L) while increase in ion release was observed on the sixth day in the phosphate buffered saline at pH 3.5. Significant Ni ions release also occurred on the 21st day and 30th days respectively in the phosphate buffered solution at pH 6 (artificial saliva) as well as in lactic acid at pH 3.5 (dentobacterial plaque) when amount of the Ni ion release exceeded the approved daily dietary intake of this oligo-element.3. The Ni-Cr alloy released great amounts of Ni ions in all three solutions so that on the very first day of measurement these amounts exceeded the approved daily dietary intake of this element. Gradually, the amount of the released Ni ions increased with great variability in all solutions. However, the greatest increase in Ni ions release was noted in the phosphate buffered saline, at pH 6 level (artificial saliva) where it exceeded the approved daily dietary intake of this element. Therefore, this alloy should be used exclusively for fabrication of metal-ceramic appliances and should be fully covered by ceramic. |
- Jermaz S, Komar D, Ćatović A, Komar V, Baučić I, Lazić B, Stipetić J, Čelebić A. Type and Material of Fixed Prosthodontic Appliance in Patient Living in the Region of Metković. Acta Stomatol Croat. 2002;36(3):354.
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| Title in English: |
Type and Material of Fixed Prosthodontic Appliance in Patient Living in the Region of Metković |
| Title in Croatian: |
nema |
| Type of Article: |
congress abstract |
| MeSH: |
DENTURE, PARTIAL, FIXED |
| Abstract: |
The aim of this study was to evaluate the type and the aesthetic material in relation to age, gender, level of education, employment, socio-economic status and frequency of visits to the dentist. The examination was performed on 212 patients who had a fixed prosthodontic appliance for more than a year (55% males and 45% females, age 18-80 yrs.). The following conclusions were made: 1. The older patients and retired patients had significantly more bridges than crowns (p<0.05). There was no significant difference between gender and patients with a different level of education in the distribution of crowns and bridges (p>0.05). Patients who visit their dentist regularly have significantly more crowns than bridges thanpatients who visit their dentist irregularly or when in pain (p<0.01). Age or the first visit to the dentist made no significant influence on crown and bridge prevalence (p>0.05). 2. Almost all fixed prosthodontic appliances older than 10 years were made of porcelain (98%), while acrylic veneer crowns were more frequent in appliancesolder than 10 or 15 years (p<0.01). Relatively high frequency of porcelain (64%) was recorded in comparison to acrylic material(32%) or chromasite (4%). There was no gender difference with regard to the material used (p>0.05). Patients older than 60 years had more acrylic material compared to younger patients. While patients younger than 39 years had almost exclusively ceramicappliances (p<0.01). Less educated patients had more acrylic veneer appliances. Employed patients had significantly more ceramic appliances than retired patients. |
- Stipetić J, Ćatić A, Čelebić A, Baučić I, Rinčić N, Ćatić A, Rajić-Meštrović S. Investigation of Ion Released from Ni-Cr Alloy in Various Acidity Conditions. Acta Stomatol Croat. 2002;36(3):348.
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| Title in English: |
Investigation of Ion Released from Ni-Cr Alloy in Various Acidity Conditions |
| Title in Croatian: |
nema |
| Type of Article: |
congress abstract |
| MeSH: |
CHROMIUM ALLOYS + chemistry |
| Abstract: |
Cytotoxicity is in direct correlation to the level of ion release, with non-precious alloys having higher ion release than that of precious alloys. The most often used non-precious dental alloy is Ni-Cr alloy.The aim of the investigation was to determine the type and quantity of ions released from Ni-Cr alloy (Wiron 99(r), Bego, Germany), in acid solutions with different pH values, and to determine the influence of the type of acid solution, its pH value, and duration of interaction on ion release. The overall sample consisted of 180 pieces ofNi-Cr alloy, 60 samples submerged in each of three different solutions (buffered phosphate solutions pH 3.5 and pH6, and lactic acid solution pH 3.5). Quantity of ion release was measured on solution samples taken at 10 different time intervals by means of the ICP-AES method. Average release of Ni ions in lactic acid solution was432.42 μg/L, while the highest average Ni+ ions release of 541.67μg/L was measured in buffered phosphate solution pH 6.0. MANOVA demonstrated significant influence of the type of solution on Ni ion release (p<0.01), while the time of exposure was not a significant factor (p=0.23). Zn ions demonstrated the lowest average ion release (88.95 μg/L, phosphate solution pH 3.5). Statisticallysignificant influence of the type of solution and pH value on ion release was determined, except for chromium ions (p<0.05). Dentobacterial plaque acidity is sufficient to start corrosion of Ni-Cr dental alloys. |
- Čelebić A, Stipetić J, Rinčić N, Ćatić A, Baučić I, Filipović-Zore I, Bratolić V, Prohić E. Trace Element (TE) Release from Two Different Base Alloys Under Conditions Imitating Oral Saliva. Acta Stomatol Croat. 2002;36(3):347.
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| Title in English: |
Trace Element (TE) Release from Two Different Base Alloys Under Conditions Imitating Oral Saliva |
| Title in Croatian: |
nema |
| Type of Article: |
congress abstract |
| MeSH: |
TRACE ELEMENTS + analysis DENTAL ALLOYS + analysis SALIVA + chemistry |
| Abstract: |
Electrochemical conditions in the oral cavity lead to a release of metal ions into the patient's saliva. The aim of this study was to examine and compare the types andquantities of metal ions released from two base alloys: Co-Cr-Mo alloy (WironitR, Bego, Germany) and Ni-Cr alloy (Wiron 99, Bego, Germany) under in vitro conditionsimitating artificial saliva. We soaked ten sets of each alloy having 497 mm2 exposure surface for 1, 2, 3, 4, 5, 6, 7, 14, 21 and 30 days (six pieces each set) in phosphate buffered saline (pH 6.0). TE in the phosphate buffered saline (saliva) were assessed by ICP-AES (JY50P, Jobin-Ywon, France) with the detection limit of 10 mg/L. We found detectable amounts (mg/L) of TE (Mean SD) released from Co-Cr-Mo alloy (Mean SD): Co 337 (170), Fe 21 (15) Zn 87 (56), Ni 41 (68), and Cr 49 (42) and detectable amounts of TE released from Ni-Cr alloy (Mean SD): Co 265 (300), Fe 247 (256) Zn 92 (46), Ni542 (668), and Cr 396 (410). The manufacturer did not indicate the presence of Fe, Zn, and Ni in the Co-Cr-Mo alloy and the presence of Fe, Co and Zn, in the Ni-Cr alloy. A significantly higher amount of Fe, Ni and Cr was released from Ni-Cr alloy (p<0.05), and a considerablyhigher amount of Co was released from Co-Cr-Mo alloy, although it did not reach a statistically significant level (p>0.05), while there was no significant difference between the two alloys for Fe ion release (p>0.05). We must keep in mind that the amount of the released TE may be much higher than the reported values in this study, afterthe laboratory procedures (casting, polishing, etc.) and allergenic essential TE Cr, Co, and Ni may be present locally in a considerably higher amount. |
- Baučić I, Baučić M, Stipetić J, Čelebić A, Rinčić N, Bratolić V, Miko S. A Comparison of Trace Element (TE) Release from High Noble Au-Pt Alloy and Base Co-Cr-Mo Alloy Under In Vitro Conditions of Imitating Oral Saliva. Acta Stomatol Croat. 2002;36(3):346.
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| Title in English: |
A Comparison of Trace Element (TE) Release from High Noble Au-Pt Alloy and Base Co-Cr-Mo Alloy Under In Vitro Conditions of Imitating Oral Saliva |
| Title in Croatian: |
nema |
| Type of Article: |
congress abstract |
| MeSH: |
TRACE ELEMENTS + analysis DENTAL ALLOYS + analysis SALIVA + chemistry |
| Abstract: |
In a moist environment electrochemical conditions lead to release of metal ions into the patient's saliva. The aim of this study was to examine and compare the types and quantities of metal ions released from two alloys: AuPt alloy and Co-Cr-Mo alloy under in vitro conditions, imitating artificial saliva. We soaked ten sets of Au-Ptalloy pieces having 133 mm2 exposure surface and ten sets of Co-Cr-Mo alloy (WironitR, Bego, Germany) pieces having 497 mm2 exposure surface for 1, 2, 3, 4, 5, 6, 7, 14, 21 and 30 days (six pieces each set) in phosphate buffered saline (pH 6.0) to mimic dental saliva. TE in the phosphate buffered saline (saliva) were assessed by ICP-AES (JY 50P, Jobin-Ywon, France) with the detectionlimit of 10 mg/L. We found detectable amounts (mg/L) of TE (Mean SD) released from Au-Pt alloy (Mean SD): Zn 124 (51), Cu 53 (63), Fe 15 (11) and Cr 18 (25) and detectable amounts of TE released from Co- Cr-Mo alloy (Mean SD): Co 337 (170), Fe 21 (15) Zn87 (56), Ni 41 (68), and Cr 49 (42). The manufacturer did not indicate the presence of Zn and Fe in the Au-Pt alloy and the presence of Fe, Zn, and Ni in the Co-Cr- Mo alloy. Significantly higher amount of Zn was released from high noble AuPt alloy than from Co-Cr-Mo alloy (p<0.05) and a significantly higher amount of Cr wasreleased from Co-Cr--Mo alloy than from Au-Pt alloy. There was no significant difference in the amount of Fe ions released between the two alloys (p>0.05). We must keep in mind that the amount of released TE may be much higher than the reported values after laboratory procedures (casting, polishing, etc.) and, moreover, other TE may become detectable. |
- Čelebić A, Knezović-Zlatarić D, Carek V, Stipetić J, Baučić I, Komar D, Lazić B, Lazić D. Satisfaction with Removable Denture Therapy in Complete and Partial Denture Wearers. Acta Stomatol Croat. 2002;36(3):328.
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| Title in English: |
Satisfaction with Removable Denture Therapy in Complete and Partial Denture Wearers |
| Title in Croatian: |
nema |
| Type of Article: |
congress abstract |
| MeSH: |
DENTURE + adverse effects ALVEOLAR BONE LOSS + etiology |
| Abstract: |
The aim of this study was to evaluate patients’ satisfaction with their dentures, with denture retention, speech, chewing ability and the comfort of wearing dentures in complete denture (CD) and Kennedy Class I removable partial denture (RPD) wearers The aim was also to compare the level of satisfaction between the CD and RP wearers. A total of 156 CD and 103 RPD wearers took part in this study. Patients graded their satisfaction by using an analogue-visual scale from 1 to 5. The statistical analysis was made (descriptive statistics, Kolmogorov-Smirnov one sample test, Mann-Whitney test). The following conclusions were made: Both CD and RPD patients were mostly satisfied with their dentures (the distribution of the scores of the patients’ assessments was not as described by Gauss, but was skewed towards the highest scores). Variables were ranged from the best to the worst grades in the group CD wearers as follows:retention of upper CD, comfort of wearing upper CD, speech, aesthetic, overall satisfaction, chewing ability, retention of lower CD and comfort of wearing lower CD. Variables were ranged from the best to the worst grades in the group of RPD wearers as follows: aesthetics, retention of upper RPD, comfort of wearing lower RPD,speech, retention of lower RPD, overall satisfaction, chewing ability and comfort of wearing lower RPD. The difference of the satisfaction between RPD and CD wearers was significant (p<0.05) for the comfort of wearing lower denture (higher scores RPD wearers), for the retention of lower denture (higher scores RPD wearers), and for chewing ability (higher scores CD wearers). |
- Baučić I, Stipetić J, Lazić B, Komar D, Mehulić K, Baučić M. Evaluation of Fixed Prosthodontic Appliances after Five Years of Use Using Orthopantomographic Screening in Relation to Material. Acta Stomatol Croat. 2002;36(2):243-52.
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| Title in English: |
Evaluation of Fixed Prosthodontic Appliances after Five Years of Use Using Orthopantomographic Screening in Relation to Material |
| Title in Croatian: |
Vrjednovanje fiksnoprotetskih radova od pet godina u odnosu prema materijalu izradbe temeljem nalaza na ortopantomogramima |
| Type of Article: |
original scientific paper |
| MeSH: |
DENTURE, PARTIAL, FIXED RADIOGRAPHY, PANORAMIC |
| Abstract: |
The aim of this study was to screen patients with fixed prosthodontic appliances, in the mouth for a period of 5 years or more, for root caries and pocket formation, deeper than 3 mm. The aim was also to determine the difference between frequency of pathologic findings for different materials of fixed prosthodontic appliances (FPA), or between abutments and natural teeth. A total of 260 patients (55% women and 45% men) aged from 25 to 70 years, who had a fixed prosthodontic appliance for a period of 5 years or more in their mouth and who were fully satisfied, participated in the study. A total of 260 orthopantomographs were analysed with 2265 teeth, 864 were abutments of the bridges, 407 crowns and the rest natural teeth. Radiographs were analysed for root caries and pocket formation. The results reveal relatively high incidence of pathologic findings (caries, periodontal pockets > 3 mm) in patients with FPDs older than 5 years. Periodontal pockets were more frequent than cervical caries. The highest frequency of pathologic findings was registered for abutments with metal acrylic crowns, and the lowest frequency of pathologic findings was registered for abutments with metal-ceramic crowns (p<0.05). There were no significant differences between abutments with metal-ceramic crowns and non-abutment teeth (p>0.05). There were no significant differences in caries incidence between the examined teeth (p>0.05). Non-abutment teeth and abutments of metal-ceramic crowns had significantly lower frequency of pockets deeper than 3 mm than abutments of metal acrylic and fullmetallic crowns (p<0.05). |
- Mehulić K, Baučić I, Ćatović A, Živko-Babić J, Stipetić J. Comparative analysis of pontic dimensions in lateral bridges. Acta Stomatol Croat. 1998;32(1):19-34.
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| Title in English: |
Comparative analysis of pontic dimensions in lateral bridges |
| Title in Croatian: |
Poredbena raščlamba dimenzija međučlanova lateralnih mostova |
| Type of Article: |
original scientific paper |
| MeSH: |
DENTURE, PARTIAL, FIXED DENTURE DESIGN |
| Abstract: |
(not available) |
- Alajbeg I [Ivan], Jerolimov V, Carek V, Baučić I, Pandurić J. [Comparative investigation of residual monomer in polyacrylates by high resolution gas chromatography and infrared spectrophotometry methods]. Acta Stomatol Croat. 1997;31(4):353-8.
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| Title in English: |
Comparative investigation of residual monomer in polyacrylates by high resolution gas chromatography and infrared spectrophotometry methods |
| Title in Croatian: |
Usporedbeno istraživanje ostatnog monomera akrilatnih polimerizata postupcima plinske kromatografije i infracrvene spektrofotometrije |
| Type of Article: |
original scientific paper |
| MeSH: |
ACRYLIC RESINS + analysis CHROMATOGRAPHY, GAS SPECTROPHOTOMETRY, INFRARED POLYMERS |
| Abstract: |
(not available) |
- Alajbeg I [Ivan], Carek V, Jerolimov V, Urlić V, Baučić I. [Investigation of residual monomer in microwave - and heat-polymerized acrylates by a procedure of infrared spectrophotometry]. Acta Stomatol Croat. 1997;31(3):201-6.
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| Title in English: |
Investigation of residual monomer in microwave - and heat-polymerized acrylates by a procedure of infrared spectrophotometry |
| Title in Croatian: |
Istraživanje ostatnog monomera mikrovalno i klasično polimeriziranih akrilata postupkom infracrvene spektrofotometrije |
| Type of Article: |
original scientific paper |
| MeSH: |
ACRYLIC RESINS + analysis SPECTROPHOTOMETRY, INFRARED METHYLMETHACRYLATES |
| Abstract: |
(not available) |
- Ćatović A, Lazić B, Baučić I, Komar D, Vojvodić D, Bergman V, Đerek M. Condition of fixed prosthodontic appliances and oral hygiene in a group of elderly psychiatric patients. Acta Stomatol Croat. 1996;30(4):261-5.
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- Komar D, Lazić B, Ćatović A, Ivaniš T, Baučić I. [Investigation of the linear thermal expansion coefficient of four different types of phosphat investment materials]. Acta Stomatol Croat. 1996;30(3):181-7.
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- Ćatović A, Baučić I, Komar D. [The state of teeth and prosthetic appliances in a group of geriatric patients]. Acta Stomatol Croat. 1992;26(1):41-5.
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- Lazić B, Uršić I, Ivaniš T, Baučić I. [A study of the fixing cement resistance by measuring the amount of dissolved zinc in human saliva]. Acta Stomatol Croat. 1990;24(3):167-74.
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| Title in English: |
A study of the fixing cement resistance by measuring the amount of dissolved zinc in human saliva |
| Title in Croatian: |
Ispitivanje otpornosti cementa za fiksiranje mjerenjem količine otopljenog cinka u ljudskoj slini |
| Type of Article: |
original scientific paper |
| MeSH: |
SALIVA + chemistry ZINC DENTAL CEMENTS SPECTROPHOTOMETRY, ATOMIC ABSORPTION |
| Abstract: |
Use of particular cement depends on its advantageous and disadvantageous properties. Several cements for definite cementation and one for temporary cementation, most commonly used in fixed prosthetics, were studied. The amount of salivary zinc dissolved from cement was determined by the method of atomic absorption spectrophotometry on a Pye Unicam SP 9,800 instrument, using correction of nonspecific signals by means of a deuterium lamp. Evident differences were observed in resistance of particular cements to the action of saliva, as shown by the proportions of zinc dissolved from the cements and found in the saliva. |
- Ćatović A, Baučić I. [Assessment of the amount of palladium-silver alloy used for casted posts and veneer crowns]. Acta Stomatol Croat. 1988;22(4):291-6.
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| Title in English: |
Assessment of the amount of palladium-silver alloy used for casted posts and veneer crowns |
| Title in Croatian: |
Utrošak paladij srebrne legure za lijevanje nadogradnje i fasetirane krunice |
| Type of Article: |
original scientific paper |
| MeSH: |
CROWNS DENTAL ALLOYS POST AND CORE TECHNIQUE PALLADIUM SILVER + therapeutic use |
| Abstract: |
Average amounts of palladium-silver alloy were assessed in a sample of 966 veneer crowns and 667 casted posts. The mean weight values of the samples under study were compared in relation to particular types of anterior teeth. The specimens cast in Auropal SE were weight by the precise balance, Tehtnica, type 6215. Results were analyzed by weight according to the type of the sample under study, and classified according to age, and to the anterior teeth of the upper and lower jaws. On an average, the heaviest posts and veneer crowns were measured on upper canines, whereas the lighest were those on lower incisors. A cast post was found to be by about 40% heavier than a veneer crown on the same tooth. |
- Baučić I, Ćatović A. [The frequency of particular colours from the SR-vivosit-PE scale in teeth and acrylic crowns]. Acta Stomatol Croat. 1987;21(2):101-5.
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| Title in English: |
The frequency of particular colours from the SR-vivosit-PE scale in teeth and acrylic crowns |
| Title in Croatian: |
Učestalost pojedinih boja iz SR-vivosit-PE skale u zubima i akrilatnim krunicama |
| Type of Article: |
original scientific paper |
| MeSH: |
TOOTH CROWNS ACRYLIC RESINS |
| Abstract: |
(not available) |
- Baucić I, Catović A, Kosovel Z. [Analysis of metals used in the manufacture of cast superstructures]. Acta Stomatol Croat. 1986;20(Suppl):75-81.
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- Ivanis T, Kosovel Z, Baucić I. [Masticatory forces and oral status]. Acta Stomatol Croat. 1986;20(4):325-30.
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- Kosovel Z, Baucić I, Lazić B. [The analysis of metal usage in the production of crowns and bridges]. Acta Stomatol Croat. 1980;14(1-2):1-4.
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| Title in English: |
The analysis of metal usage in the production of crowns and bridges |
| Title in Croatian: |
Analiza utroska metala u izradi raznih krunica i mostova. |
| Type of Article: |
not determined |
| MeSH: |
CROWNS DENTURE, PARTIAL GOLD ALLOYS |
| Abstract: |
(not available) |
- Baučić I. Problematika vertikalne dimenzije [in Croatian]. Acta Stomatol Croat. 1978;12(4):162-70.
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| Title in English: |
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| Title in Croatian: |
Problematika vertikalne dimenzije |
| Type of Article: |
not determined |
| MeSH: |
(no MeSH data) |
| Abstract: |
(not available) |
- Kosovel Z, Šternberg Z, Baučić I. Ispitivanje tvrdoće ružičastog voska u temperaturnom intervalu značajnom za vosak-silikon metodu otiska [in Croatian]. Acta Stomatol Croat. 1978;12(1):18-23.
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| Title in English: |
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| Title in Croatian: |
Ispitivanje tvrdoće ružičastog voska u temperaturnom intervalu značajnom za vosak-silikon metodu otiska |
| Type of Article: |
not determined |
| MeSH: |
(no MeSH data) |
| Abstract: |
(not available) |
- Kosovel Z, Ivanis T, Lazić B, Baucić I, Braut Z. [Construction of fixed prostheses with special reference to crowns]. Acta Stomatol Croat. 1974;8(1):7-16.
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| Title in English: |
Construction of fixed prostheses with special reference to crowns |
| Title in Croatian: |
Struktura fiksno protetskih radova u naših protetskih pacijenata s osobitim osvrtom na krunice |
| Type of Article: |
not determined |
| MeSH: |
ACRYLATES CROWNS DENTURE, PARTIAL, FIXED ESTHETICS, DENTAL METALS |
| Abstract: |
(not available) |
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