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The relationship between fingerprint patterns and intelligence qoutient of dental students batch 2021 of Baiturrahmah University : Hubungan pola sidik jari dengan intelligence qoutient mahasiswa kedokteran gigi angkatan 2021 Universitas Baiturrahmah Rizkiani, Erdina Wira; Firdaus; Iswani, Resti; Sari, Widya Puspita; Surya, Leny Sang
Makassar Dental Journal Vol. 14 No. 2 (2025): Volume 14 Issue 2 August 2025
Publisher : Makassar Dental Journal PDGI Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35856/mdj.v14i2.1231

Abstract

Intelligence quotient (IQ) and fingerprint pattern (FPP) are related because during the intrauterine period, brain and PSJ forma-tion occur almost simultaneously. Normal or abnormal genetic messages during this period will affect the brain and FPP. This study discusses the relationship between FPP and IQ level in 2021 students of the Faculty of Dentistry, Baiturrahmah Universi-ty. Analytical quantitative research was conducted on students of the Faculty of Dentistry Class of 2021 as many as 53 sam-ples with random sampling technique. Univariate analysis is presented in the form of frequency distribution, bivariate analysis using the chi-square test and data processing using the computerised SPSS v.25.0. The study showed that the most FPPs were loops, namely 37 people, the most IQ level was average, namely 40 people. It was concluded that there was no relationship between FPP and IQ level in 2021 dental students at Baiturrahmah University.
The effect of composite resin immersion in red betel leaf (Piper crocatum) decoction on composite resin hardness: Pengaruh perendaman resin komposit pada rebusan daun sirih merah (Piper crocatum) terhadap kekerasan resin komposit Raflesia, Wikhe Baslen; Sari, Widya Puspita; Anggraini, Netta; Widyawati; Darmawangsa
Makassar Dental Journal Vol. 14 No. 2 (2025): Volume 14 Issue 2 August 2025
Publisher : Makassar Dental Journal PDGI Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35856/mdj.v14i2.1264

Abstract

Composite resin is a widely used dental restoration material due to its excellent mechanical and aesthetic properties; however, va-rious external factors, including exposure to chemicals in mouthwash, can affect its hardness. Red betel leaf (Piper crocatum) is known to contain phenols and have antibacterial properties, which are often used in oral health care. This article evaluates the ef-fect of immersing composite resin in DSM decoction on its hardness, analyses the impact of immersion duration, and compares its effects on various types of composite resin. This study employs a scoping review method, reviewing literature from data-bases such as Google Scholar, Science Direct, and PubMed from 2015 to 2025. The articles used were selected based on pre-defined inclusion and exclusion criteria, screened using the PRISMA method, and data analysis was conducted by synthesi-sing the results from relevant articles. It was concluded that soaking composite resin in DSM decoction reduces the materi-al's hardness due to the chemical content in DSM and the duration of soaking. Consideration of restorative materials and their use in combination with natural materials such as red betel leaves should be taken into account in dental practice.
The Effect of Non-Dental E-Glass Fiber Position on the Flexural Strength of Fiber Reinforced Composite Aziza, Mia Nur; Sari, Widya Puspita; Anggraini, Netta
Cakradonya Dental Journal Vol 17, No 2 (2025): Agustus 2025
Publisher : FKG Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/cdj.v17i2.37503

Abstract

Fixed denture is a treatment used to replace missing teeth. Fiber Reinforced Composite using dental E-glass fiber is an alternative material due to its biocompatibility, good aesthetics, and adaptability to the oral cavity.However in Indonesia, its availibility is limited and the cost is relatively high. Non-dental E-glass fiber, which has been widely used in engineering sectors, has a composition that is largely similar to dental E-glass fiber. This study aims to understand the effect of the position of non-dental E-glass fiber on the flexural strength of Fiber Reinforced Composite. This experimental study tested Fiber Reinforced Composite with non dental E-glass fiber placed in various positions using a Universal Testing Machine (UTM), and the results were analyzed with One-Way ANOVA. The test results showed that Fiber Reinforced Composite with fiber positioned on the tension side has the highest flexural strength, at 213.11 MPa, while placement on the compression side has the lowest value of 179.98 MPa. It was concluded that the position of non-dental E-glass fiber affects the flexural strength of Fiber Reinforced Composite.
Pengaruh volumetrik e-glass fiber non-dental terhadap kekuatan fleksural fiber reinforced composite : studi elsperimental Habib, Muhammad; Sari, Widya Puspita; Ferdina, Resa
Jurnal Kedokteran Gigi Universitas Padjadjaran Vol 37, No 1 (2025): April 2025
Publisher : Fakultas Kedokteran Gigi Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/jkg.v37i1.59083

Abstract

ABSTRAK Pendahuluan: Gigi tiruan menjadi solusi untuk menggantikan gigi yang hilang. Gigi tiruan cekat dengan bahan porcelain fused to metal paling sering digunakan dalam praktik klinis  namun memiliki kekurangan seperti memicu efek alergenik, memerlukan beberapa kali kunjungan, dan membutuhkan preparasi gigi abutment yang cukup luas. Alternatif bahan yang dapat digunakan untuk gigi tiruan cekat adalah Fiber reinforced composite dengan E-glass fiber dental yang memiliki kelebihan seperti biokompatibilitas baik, memiliki kekuatan kompresi dan estetika yang baik. Ketersediaan E-glass fiber dental di Indonesia masih terbatas dengan harga yang cukup mahal. E-glass fiber non dental secara umum telah digunakan di bidang teknik yang memiliki komposisi hampir sama dengan E-glass fiber dental. Tujuan dari penelitian ini untuk menganalisis perbedaan volumetrik E-glass fiber non dental terhadap kekuatan fleksural Fiber reinforced composite. Metode: Penelitian Fiber reinforced composite berbentuk balok ukuran 25mm x 2mm x 2 mm yang terbagi menjadi 4 kelompok  yaitu kelompok kontrol E-glass fiber dental volumetrik 3,8 vol % dan kelompok dengan E-glass fiber non dentalvolumetrik 0 vol %, volumetrik 3,8 vol %, volumetrik 7,3 vol % dengan jumlah 6 sampel masing-masing kelompok lalu diuji dengan alat Universal Testing Machine (UTM). Analisis data menggunakan uji One Way Anova. Hasil: hasil uji pada Fiber reinforced composite pada kelompok volumetrik7,3 vol % memiliki kekuatan fleksural tertinggi dengan nilai 220,51 MPa dan pada volumetrik 0 vol % memiliki nilai terendah 158,27 MPa. Hasil uji one way ANOVA dengan nilai p = 0,000 (<0,05) Simpulan: Terdapat perbedaan volumetrik E-glass fiber non dental terhadap kekuatan fleksural Fiber reinforced composite. Kata kunci E-glass fiber non dental, Fiber reinforced composite, Kekuatan fleksural, Volumetrik fiber Differences of volumetric e-glass fiber non-dental on flexural strength of fiber reinforced composite : study experimental ABSTRACT Introduction: Dentures are a solution to replace missing teeth. Porcelain-fused-to-metal fixed dentures are most commonly used in clinical practice but have disadvantages such as triggering allergic reactions, requiring multiple visits, and requiring extensive abutment tooth preparation. An alternative material that can be used for a fixed denture is fiber-reinforced composite (FRC)with E-glass fiber, which offers advantages such as good biocompatibility, compressivestrength and favorableaesthetics. However, the availability of dental-grade E-glass fiber in Indonesia is still relativelyexpensive. Non-dental E-glass fiber, commonlyused in the engineering field which has almost the same composition as dental E-glass fiber. The purpose of this study was to analyze the different volumes of non-dental E-glass fiber on the flexural strength of fiber-reinforced composite. Methods: This was anexperimental study using fiber-reinforced composite blocks containing non-dental E-glass fiber. Each block measured 25 mm x 2 mm x 2 mm and was divided into four groups, a control group with dentalE-glass fiber at 3,8 vol% and three groups with non-dentalE-glass fiber at 0 vol%, 3.8 vol%, and 7.3 vol%, respectively. Each group included six samples,which were tested using a Universal Testing Machine (UTM). Data were analyzed usingOne-Way Anova. Results: The group with non-dental E-glass fiber at 7.3 vol% demonstrated the highest flexural strength, with a value of 220.51 MPa. The group with 3.8 vol% fiber showed a flexural strength of 201.61 MPa, while the group without fiber (0 vol%) had the lowest strength at158.27 MPa. Conclusion: There is a significant difference in the flexural strength of fiber-reinforced composite depending on the volume of non-dental E-glass fiber used. Keywords E-glass fiber non dental, Fiber reinforced composite, Flexural strength, Volumetric fiber
PENGARUH PENAMBAHAN SILANE PADA GLASS FIBER NON DENTAL TERHADAP PERSENTASE DAN VOLUME PENYERAPAN AIR FIBER REINFORCEDCOMPOSITE Ladiora, Friliyan; Sari, Widya Puspita; Fadriyanti, Okmes
B-Dent: Jurnal Kedokteran Gigi Universitas Baiturrahmah Volume 3, Nomor 2, Desember 2016
Publisher : Universitas Baiturrahmah

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (153.852 KB) | DOI: 10.33854/JBDjbd.64

Abstract

Penyerapan air merupakan salah satu sifat resin komposit yang berpengaruh terhadap kekuatan, daya tahan abrasi, volume dan stabilitas warna. Silane berfungsi untuk membentuk ikatan tahan lama antara bahan organik dan anorganik. Tujuan penelitian ini adalah untuk mengetahui pengaruh penambahan silane pada glass fiber non dental terhadap penyerapan air fiber reinforced composite, jenis penelitian yang digunakan adalah eksperimental laboratorium, dengan sampel penelitian adalah glass fiber non dental dengan silane dan glass fiber nondental tanpa silane serta E-glass fiber dental dengan menggunakan uji Kruskall-Walls.Hasil penelitian menunjukkan rerata penyerapan air dengan nilai rerata terendah pada kelompok fiber non dental dengan silane dan tertinggi pada kelompok fiber non dental tanpa silane,uji Kruskall-Walls didapat nilai p=0,077>0,05, dapat disimpulkan bahwa terdapat pengaruh penambahan silane terhadap penyerapan air fiber reinforced composites dan hasil analisis Mann-Whitney pada data penyerapan air menunjukkan perbedaan bermakna antar kelompok hanya terjadi pada fiber non dental dengan silane dan tanpa silane (p0,05)
PEMERIKSAAN KOMPOSISI GLASS FIBER KOMERSIAL DENGAN TEKNIK X-RAY FLUORESCENCE SPECTROMETER (XRF) Sari, Widya Puspita; Sumantri, Dedi; Imam, Dian Noviyanti Agus; Sunarintyas, Siti
B-Dent: Jurnal Kedokteran Gigi Universitas Baiturrahmah Volume 1, Nomor 2, Desember 2014
Publisher : Universitas Baiturrahmah

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (120.551 KB) | DOI: 10.33854/JBDjbd.30

Abstract

Glass fiber lebih sering digunakan daripada polyethylene fiber sebagai komponen FRC dalam dunia kedokteran gigi. Glass fiber dental di Indonesia tersedia dalam jumlah terbatas dan memiliki harga yang relatif mahal. Tujuan dari penelitian ini adalah untuk memeriksa komposisi dari E-glass fiber dental dan glass fiber non dental menggunakan teknik XRF sehingga dapat ditentukan tipe dari masing-masing glass fiber non dental. Sampel terdiri dari 10 g E-glass fiber dental, 10 g fiberglass mats, 10 g fiberglass roving dan 10 g woven roving. Masing-masing sampel dihaluskan, selanjutnya dianalisa dengan dengan menggunakan X-Ray Fluorescence Spectrometer (XRF). Hasil analisa XRF sampel menunjukkan kandungan oksida terbesar pada E-glass fiber dental adalah SiO2 (45,47%), CaO (38,49%) dan Al2O3 (12,11%). Kandungan oksida terbesar pada fiberglass mats adalah SiO2 (56,88%), CaO (16,24%) dan Na2O (12,91%) demikian pula dengan woven roving yaitu SiO2 (55,86%), CaO (18,71%) dan Na2O (11,80%). Sedangkan fiberglass roving menunjukkan kandungan oksida terbesar antara lain SiO2 (52,56%), ZrO2 (14,64%) dan CaO (10,03%). Hal tersebut menunjukkan bahwa komposisi kandungan oksida pada sampel memiliki kemiripan dengan persentase yang berbeda. Berdasarkan pada analisis XRF disimpulkan bahwa glass fiber non dental jenis fiberglass mats dan woven roving mengarah ke tipe C-glass dan fiberglass roving mengarah ke tipe AR-glass.