Faculty of Dentistry: Recent submissions
Now showing items 21-40 of 2147
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Pengaruh Pasta Polishing Berbahan Dasar Serbuk Nanopartikel Cangkang Kerang Darah 25% dengan Formulasi Basis Berbeda terhadap Biodegradasi Interfasial Restorasi Resin Komposit Nanoceramic
(Universitas Sumatera Utara, 2024)Introduction: Biodegradation is a hydrolysis process that occurs in the chemical structure of the tooth and results in the formation of gaps in the margins of the composite resin. Saliva and bacteria are the main components ... -
Pengaruh Gel Nanokitosan-Gold sebagai Antioksidan terhadap Shear Bond Strength Restorasi Komposit Nanofilled dan Morfologi Antarmuka Email dan Resin Komposit Setelah External Bleaching
(Universitas Sumatera Utara, 2024)Introduction: Patients often require additional aesthetic interventions such as, replacement of old restorations or application of laminate veneers to restore aesthetic deficiencies following bleaching procedures. Composite ... -
Analisis Distribusi Tegangan dan Persepsi Rasa Sakit pada Linggir Tajam dengan Ketebalan Acrylic Soft Denture Liner Gigi Tiruan Lengkap dan Arah Beban Pengunyahan yang Berbeda Menggunakan Finite Element Analysis
(Universitas Sumatera Utara, 2024)Edentulous or loss teeth causes a loss of integrity in the function of the masticatory system which is also accompanied by a decrease in phonetic and aesthetic function, as well as loss of periodontal support. Complete ... -
Pengaruh Modifikasi Preparasi dan Sudut Konvergensi pada Gigi Penyangga Pendek terhadap Retensi dan Resistensi Koping Metal Gigi Tiruan Cekat
(Universitas Sumatera Utara, 2023)Short abutment teeth that are planned for fixed denture restorations, can cause problems such as the loosening of the fixed restorations. Loosening of the restorations can be caused by inadequate retention and resistance ... -
Perbandingan Uji Sitotoksisitas dan Bioaktivitas Siler Natural Based Nano Kitosan Oligosakarida Propolis dengan Siler Biokeramik terhadap Sel Fibroblas 3T3
(Universitas Sumatera Utara, 2024)Introduction: Currently, there is no ideal endodontic sealer. Bioceramic sealers with calcium silicate-based are known for their high biocompatibility, can adhere to root canal walls, and potential to induce osteogenic ... -
Analisis Distribusi Tegangan dan Persepsi Rasa Sakit pada Linggir Tajam dengan Ketebalan Silicone Soft Denture Liner Gigi Tiruan Lengkap dan Arah Beban Pengunyahan yang Berbeda Menggunakan Finite Element Analysis
(Universitas Sumatera Utara, 2024)Decreasing masticatory performance is due to the inability to tolerate the masticatory load caused by tooth loss followed by ridge resorption. Fabrication of complete dentures (CD) is still one of the treatment choices. ... -
Uji Efektivitas Ekstrak Buah Tomat (Solanum lycopersicum L.) terhadap Pertumbuhan Bakteri Streptococcus Mutans secara In Vitro
(Universitas Sumatera Utara, 2024)The main cause of dental caries is the pathogenic microorganism Streptococcus mutans. The most practical way to prevent dental caries is to inhibit and kill S.mutans bacteria. This study aims to determine whether tomato ... -
Efektivitas Aplikasi Hidrogel Ekstrak Andaliman (Zanthoxylum acanthopodium DC.) 25% terhadap Jumlah Sel Limfosit Tikus Wistar yang Diinduksi Periodontitis
(Universitas Sumatera Utara, 2024)Periodontitis is a chronic inflammation of the periodontal tissue that causes a progressive damage to the gingival connective tissue, periodontal ligament, and alveolar bone that supports the teeth. Periodontitis is ... -
Perbedaan Pengaruh QDs Ekstrak Lerak (Sapindus rarak DC) 4% dengan NaOCl 2,5% dan EDTA 17% sebagai Bahan Irigasi dalam Pembersihan Smear Layer pada ⅓ Apikal Saluran Akar Gigi (Studi SEM)
(Universitas Sumatera Utara, 2024)One of the challenges in root canal treatment is the smear layer formed after instrumentation, especially in the apical third, thus requiring effective irrigation. The nanometer size of QDs can be a solution to the ... -
Perbedaan Biodegradabilitas Komposit Plastik Polypropylene dan CaCO3 Cangkang Kerang Darah (Anadara granosa) sebagai Bahan Baku Model Gigi dengan Konsentrasi yang Berbeda
(Universitas Sumatera Utara, 2024)Clinical skills, such as tooth preparation, are essential in dental education. Pre-clinical students use dental models as learning media to train preparation skills. However, dental models have weaknesses in terms of ... -
Pengaruh Desinfeksi Basis Gigi Tiruan Resin Akrilik Polimerisasi Panas dengan Ekstrak Daun Jarak Kepyar (Ricinus communis) 25% terhadap Penyerapan Air dan Stabilitas Warna
(Universitas Sumatera Utara, 2024)A denture is devices used to replace missing teeth and receive support from the underlying tissue and some of the remaining natural teeth which are used as supporting teeth. Disinfection of dentures can be carried out using ... -
Analisis Sinus Maksilaris Suku Batak Berdasarkan Kelompok Usia Ditinjau dari Radiograf Panoramik
(Universitas Sumatera Utara, 2024)The maxillary sinus is the largest sinus and is the first to develop between the paranasal sinuses. The shape of the maxillary sinus resembles a pyramid, the height and width of which can be assessed using panoramic ... -
Status Kebersihan Rongga Mulut dan Periodontal pada Perokok Elektronik di Komunitas Scooter Kota Medan
(Universitas Sumatera Utara, 2024)Electronic cigarettes (e-cigarettes), also known as vapes, have become increasingly popular worldwide. According to the GATS survey in 2021, the prevalence of e-cigarette use rose from 0.3% in 2019 to 3% in 2021. A 2019 ... -
Kekuatan Fleksural Resin Akrilik Polimerisasi Panas Setelah Penambahan Bubuk Serat Bagasse (Saccharum officinarum) dengan Konsentrasi 1% dan 2% Berat
(Universitas Sumatera Utara, 2024)Heat-polymerized acrylic resin (HPAR) is the most commonly used material for denture bases. However, HPAR has a weakness in its mechanical properties, particularly its flexural strength. The flexural strength of HPAR, which ... -
Kekuatan Impak Resin Akrilik Polimerisasi Panas Setelah Penambahan 1%Berat dan 2%Berat Bubuk Serat Bagasse (Sugarcane Bagasse Powder)
(Universitas Sumatera Utara, 2024)Dentures are brittle when falls on hard surface due to low impact strength. The addition of bagasse fiber powder is a solution to increase the impact strength. This study aims to determine the difference in impact strength ... -
Warna Resin Akrilik Polimerisasi Panas Setelah Penambahan Serat Bagasse 1%Berat dan 2%Berat
(Universitas Sumatera Utara, 2024)Heat cured acrylic resin is commonly used for denture base fabrication. However, denture base easily fractures due to poor physical and mechanical properties of acrylic resin. Bagasse fiber as a reinforcing material increases ... -
Efektivitas Antijamur Ekstrak Daun Mangga Arumanis (Mangifera indica L.) terhadap Candida albicans pada Angular cheilitis (In Vitro)
(Universitas Sumatera Utara, 2024)Introduction Sweet arum mango leaves (Mangifera indica L.) are one of the potential natural ingredients as an antifungal because it has bioactive components like mangiferins, flavonoids, tannins, and saponins. The overall ... -
Efektivitas Pemberian Kombinasi Ekstrak Binahong (Anredera corfifolia) dan Ikan Gabus (Channa striata) secara Oral terhadap Jumlah Sel Makrofag dalam Penyembuhan Luka Soket Pasca Ekstraksi Gigi Tikus Putih Galur Wistar
(Universitas Sumatera Utara, 2024)Tooth extraction is a medical procedure that causes wounds in the tissue surrounding the tooth socket. The wound healing process involves four stages: hemostasis, inflammation, proliferation, and remodeling. Macrophages ... -
Efek Antibakteri Ekstrak Etanol Daun Pandan Wangi (Pandanus amaryllifolius Roxb.) sebagai Alternatif Bahan Irigasi Saluran Akar terhadap Porphyromonas gingivalis (In Vitro)
(Universitas Sumatera Utara, 2024)Porphyromonas gingivalis is a Gram-negative anaerobic bacteria that can be found in infected root canals. Until now, there has been no material that can be ideal as an irrigation material to eliminate bacteria. One of the ... -
Efektivitas Obat Tetes Kombinasi Ekstrak Teripang Pasir (Holothuria scabra) dan Kulit Buah Naga Merah (Hylocereus polyrhizus) Konsentrasi 35% untuk Mempercepat Penyembuhan Luka Pasca Eksisi Kanker pada Lidah Tikus Stadium I (In vivo)
(Universitas Sumatera Utara, 2024)Tongue carcinoma presents as small, reddish ulcerations. One treatment option is surgery, which results in wounds. Sandfish and red dragon fruit peel contain bioactive compounds such as flavonoids, saponins, triterpenoids, ...