The longevity of dental restorations depends significantly on the durability of the adhesive interface between restorative materials and tooth tissues. This preclinical investigation examined the adhesive properties of contemporary restorative materials and evaluated various methods to enhance their long-term durability. Three composite resin systems (microhybrid, nanofilled, and bulk-fill) and two glass ionomer materials were tested using shear bond strength testing at baseline, three months, and six months. Specimens were exposed to thermocycling and stored in distilled water or acidic solutions to simulate clinical conditions. Results demonstrated that nanofilled composites exhibited superior initial bond strength (28.5 ± 2.3 MPa) compared to microhybrid (25.3 ± 1.9 MPa) and bulk-fill composites (22.1 ± 2.0 MPa). Moisture control during restoration placement significantly influenced bond durability, with specimens prepared using rubber dam isolation maintaining 85% of initial bond strength after six months, whereas those without adequate moisture control retained only 67%. Application of hydrophobic resin coating over the adhesive layer improved long-term durability by 18% and reduced nanoleakage . These findings suggest that material selection, combined with proper moisture management and protective coating techniques, substantially enhances the durability of restorative adhesive interfaces and clinical longevity of restorations.
| Mualliflar | I.Sadiqova.,, A.Xasanov.,, N.Madaminova.,, Sh.Ruziev. , |
|---|---|
| Jurnal | Қўқон университети хабарномаси |
| Nashr sanasi | 2026-01-15 |
| Jild | 17 |
| Betlar | 220-223 |
| Til | Ingliz |
adhesive bond strength, restorative materials, durability, moisture control, nanoleakage, composite resin.
Ushbu maqolada qandli diabetda HbA1c ko‘rsatkichining klinik ahamiyati tahlil qilinadi. HbA1c glyukoza bilan gemoglobinning bog‘lanish darajasini aks ettirib, so‘nggi 2–3 oy davomida o‘rtacha glikemik nazoratni baholash…
Ushbu tadqiqot gidrolizlanuvchi taninlarning ishemik yurak shikastlanishida kardioprotektiv faolligini kardiomarker fermentlar dinamikasi orqali baholashga qaratildi. Gidrolizlanuvchi taninlar polifenolik tuzilishga ega…
Ushbu maqolada Saida Zunnunova she’rlarida qo‘llangan takrorlar va ularning o‘ziga xos xususiyatlari ko‘rib chiqilgan. Adabiy tilning badiiy ifoda imkoniyatlari doirasida takror usuli muhim stilistik…
Bugungi kunda dorivor o‘simliklar xomashyosi hamda ulardan tayyorlanadigan fitopreparatlarga bo‘lgan ehtiyoj dunyo bozorida yil sayin ortib bormoqda. Bu jarayon, tabiiyki, xomashyo bazasini kengaytirish va mahsulot…
Mаzkur mаqоlаdа оliу tа’lim tizimidа nеуrоsеt tехnоlоgiуаlаridаn fоуdаlаnishning ilmiу-mеtоdik zаruriуаti kоmрlеks nаzаriу-tаhliliу уоndаshuv аsоsidа осhib bеrilgаn. Tаdqiqоtdа rаqаmli trаnsfоrmаtsiуа shаrоitidа…
Ushbu maqolada maktabgacha yoshdagi bolalarda nutqning tovush madaniyatini shakllantirishning nazariy asoslari, metodik yo‘nalishlari hamda amaliy mexanizmlari tadqiq etilgan. Tadqiqotda ona tilidagi tovushlarning…
Maqolada Samarqand viloyati misolida kambagʻallikni qisqartirishda tomorqachilikning oʻrni va bu boʻyicha ilgʻor tajribalar qarab chiqilgan. Shuningdеk, viloyatining turli hududlarida tomorqadan foydalanishda qanday…
China’s approach to the formation of regional and global security systems represents a complex combination of soft power instruments, economic interdependence, and strategic diplomacy aimed at ensuring a secure…
Ushbu maqolada yangi oʻzbek adabiyotining shakllanishi va rivojlanish jarayoni adabiy munosabatlar hamda tahliliy yondashuvlar tizimi asosida oʻrganiladi. Mustaqillik davri adabiyotida yuzaga kelgan estetik qarashlar…
Mazkur maqolada gradatsiya hodisasi poetik nutqning muhim lingvostilistik mexanizmi sifatida tadqiq etiladi hamda uning nazariy asoslari va o‘zbek adabiyotidagi badiiy ifodalanish xususiyatlari yoritiladi. Gradatsiya…