Faculty of Dentistry: Recent submissions
Now showing items 41-60 of 2213
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Pengaruh Aktivitas Antioksidan Ekstrak Etanol Daun Afrika (Vernonia Amygdalina Del.) sebagai Inhibitor Korosi Galvanik pada Piranti Ortodonti
(Universitas Sumatera Utara, 2025)Introduction: The components of fixed orthodontic appliances that play an important role in tooth movement are brackets and archwires. These two components may undergo galvanic corrosion in the oral cavity due to the contact ... -
Potensi Biokomposit Nano Kitosan-Silika-Kalsium Karbonat Sebagai Agen Guided Tissue Remineralization (GTR) Dentin
(Universitas Sumatera Utara, 2025)Remineralisasi dentin merupakan pendekatan minimal invasif untuk mengembalikan struktur dan fungsi dentin yang mengalami demineralisasi, terutama pada karies dentin yang dalam. Salah satu strategi remineralisasi terkini ... -
Distribusi Tegangan dan Persepsi Rasa Sakit pada Linggir Tajam dengan Soft Denture Liners Gigi Tiruan Lengkap dan Arah Beban Pengunyahan Berbeda Menggunakan Finite Element Analysis
(Universitas Sumatera Utara, 2024)Edentulism which generally occurs in old adulthood has an impact on general and oral health, especially mastication and has quite a large prevalence in the Asian race. Complete Denture (CD) is still the most widely used ... -
Perbandingan Rerata Koloni Staphylococcus Aureus Pada Kawat Ortodonti Stainless Steel Setelah Perendaman Obat Kumur Ekstrak Daun Pandan Wangi (Pandannus amarylifollius Roxb.)
(Universtitas Sumatera Utara, 2025)Patients undergoing fixed orthodontic treatment often experience difficulties in maintaining oral hygiene, leading to increased plaque retention. This condition is exacerbated by infections caused by pathogenic bacteria ... -
Efektivitas Antibakteri Obat Kumur Ekstrak Etanol Binahong (Andredera Cordifolia (Ten) Steenis) Terhadap Bakteri Staphylococcus aureus ATCC 25923
(Universitas Sumatera Utara, 2025)Asepsis is an important measure in preventing infection by creating conditions free of pathogenic microorganisms in living tissue. One common aseptic practice in dentistry is the use of mouthwash. However, long-term use ... -
Perbedaan Pelepasan Ion Nikel pada Kawat Nikel Titanium setelah Perendaman di Dalam Saliva Buatan dan Ekstrak Daun Jambu Biji (Psidium Guajava Linn) 100 ppm selama 10, 20, dan 30 Hari
(Universitas Sumatera Utara, 2025)Nickel-titanium arch wires are often used and the use of arch wires in oral cavity has the potential for nickel ion release because the pH factor of saliva is an ideal environment for metal biodegradation to occur. Nickel ... -
Efektivitas Antijamur Ekstrak Daun Jeruk Nipis (Citrus aurantifolia S) terhadap Candida albicans pada Kandidiasis Lidah (In Vitro)
(Universitas Sumatera Utara, 2025)Introduction Candidiasis is the most common fungal infection of the oral cavity and is caused by the overgrowth of commensal Candida species. Treatment of candidiasis usually uses synthetic drugs but often causes side ... -
Pengaruh Penambahan Nanosilika Abu Cangkang Kelapa Sawit pada Bahan Basis Gigi Tiruan Resin Akrilik Polimerisasi Panas Terhadap Kekuatan Transversal
(Universitas Sumatera Utara, 2025)The denture base is the part of the denture that serves as a support and anchor for the denture. Generally, the material used for the denture base is heat-cured acrylic resin. A drawback of this material is its tendency ... -
Perbedaan Laju Korosi pada Kawat Nikel Titanium antara Perendaman di dalam Saliva Buatan dan Ekstrak Daun Jambu Biji (Psidium Guajava L.) 100 ppm selama 10, 20, dan 30 Hari
(Universitas Sumatera Utara, 2025)Nickel titanium wire is commonly used in dentistry due to its superelasticity, high tensile strength, and shape memory effect. However, in the oral cavity, this wire is susceptible to corrosion due to changes in temperature, ... -
Kecemasan Gigi pada Anak Usia 12 – 14 Tahun Berdasarkan Malay-Translated Abeer Children Dental Anxiety Scale (MY-ACDAS)
(Universitas Sumatera Utara, 2025)Dental anxiety is a feeling of fear that often arises in some individuals when facing dental treatment. This anxiety usually emerges as a response to experiences perceived as frightening or uncomfortable during dental ... -
Pengaruh NaOCl 2,5% dengan Irigasi Akhir Nanokitosan Oligosakarida 2% dan EDTA17% terhadap Kebocoran MTA dan RMGIC sebagai Bahan Orifice Barrier Pada Gigi Pasca Perawatan Endodontik: Analisis Celah Mikro melalui Stereomikroskop dan SEM (In Vitro)
(Universitas Sumatera Utara, 2025)Currently, nano chitosan oligosaccharide has been developed as a final irrigation material, but their effect on orifice barrier leakage is still unkwon. This study aims to see the effect of the combination 2,5% NaOCl + 2% ... -
Efek Penambahan 5 wt% Nano-Hidroksiapatit dari Cangkang Kerang Darah (Anadara granosa) pada Restorasi Semen Ionomer Kaca Konvensional dan Semen Ionomer Kaca Modifikasi Resin di Kedalaman Berbeda terhadap Shear Bond Strength
(Universitas Sumatera Utara, 2025)Background: Dental restorations require materials that are strong, stable, biocompatible, and possess properties similar to dentin, including good compressive and tensile strength to withstand masticatory forces. One ... -
Pengaruh Pemberian Magnesium Klorida Terhadap Jarak Pergerakan Gigi Ortodonti pada Tikus Wistar
(Universitas Sumatera Utara, 2025)Orthodontic treatment aims to correct malocclusion through tooth movement involving alveolar bone remodeling and periodontal tissue response to mechanical forces. The prolonged duration of orthodontic treatment has led to ... -
Efektivitas Antibakteri Sediaan Obat Kumur Kitosan Kepiting Hitam (Scylla serrata) dalam Menghambat Pertumbuhan Bakteri Staphylococcus aureus secara In Vitro
(Universitas Sumatera Utara, 2025)Staphylococcus aureus is a normal flora in the oral cavity that can turn into pathogens and cause infections and is considered as cause of many oral diseases. To prevent this, people can maintain oral hygiene, one of ... -
Pengaruh Desain Margin dan Lama Pemakaian terhadap Ketahanan Fraktur Restorasi Mahkota Zirkonia
(Universitas Sumatera Utara, 2024)Zirconia was suggested as the first candidate for monolithic restorations due to its significant advantages, such as excellent mechanical properties, superior to other ceramic systems, good aesthetics, radiocapacity, low ... -
Perbedaan Kadar Tumor Necrosis Factor Alpha (TNF-α) Saliva pada Penderita SAR dan Bukan Penderita SAR Mahasiswa FKG USU Tahun 2024
(Universitas Sumatera Utara, 2025)Recurrent Aphthous Stomatitis (RAS) was an oral disease that had several predisposing factors, one of which was impaired immunity. One of the immune systems that played a role was TNF-α. TNF-α is known to have a relationship ... -
Penambahan Serbuk Nanopartikel Serat Batang Pisang Barangan (Musa acuminata Colla) Dengan Pewarnaan Ekstrak Buah Naga Merah terhadap Warna Resin Akrilik Polimerisasi Panas
(Universitas Sumatera Utara, 2025)The addition of natural fibers in hot polymerized acrylic resins can improve mechanical properties but make the color unaesthetic so natural staining is done using 15% red dragon fruit extract. The purpose of this study ... -
Pengaruh Strategi Scanning Berdasarkan Sequence dan Gerakan terhadap Akurasi Pencetakan dengan Intra Oral Scanner pada Klas III Kennedy
(Universitas Sumatera Utara, 2025)Impression in Kennedy Class III cases for denture fabrication can be done with IOS. Kennedy's Class III is a condition of tooth loss located between the teeth (bounded saddle), of course this makes stabilization and retention ... -
Kekuatan Transversal Resin Akrilik Polimerisasi Panas Ditambahkan Serbuk Nanopartikel Serat Batang Pisang Barangan (Musa acuminata Colla) Yang Dialkalisasi dan Diwarnai
(Universitas Sumatera Utara, 2025)Heat-cured acrylic resin is the polymer of choice for denture bases, but it is often subject to cracking and fracture. The addition of fibers to acrylic resins has been investigated to improve mechanical properties including ... -
Uji Efektivitas Antibakteri Ekstrak Daun Pala (Myristica fragrans Houtt) dalam Menghambat Pertumbuhan Streptococcus mutans secara In Vitro
(Universitas Sumatera Utara, 2025)A problem that is currently occurring in developed and developing countries regarding dental and oral health is dental caries. One of the countries where dental caries is often found is our own country, namely Indonesia.1 ...