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Michael A. Leman
Universitas Sam Ratulangi

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Perbandingan Efektivitas T-spring Berdimensi Kawat 0,5 mm dan 0,6 mm terhadap Koreksi Gigi Malposisi Individual (Kajian pada Typodont) Desyani, Ni Lluh S.; Anindita, Pritartha S.; Leman, Michael A.
e-GiGi Vol 9, No 2 (2021): e-GiGi
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35790/eg.v9i2.35356

Abstract

Abstract: Malocclusion can trigger various health problems in the oral cavity. The simplest form of malocclusion is individual dental malposition which can be corrected by removable orthodontic appliances with active components T-springs made of 0.5 mm or 0.6 mm wire dimensions. This study was aimed to compare the effectiveness of the T-spring with wire dimensions of 0.5 mm and of 0.6 mm on the correction of individual dental malpositions. This was a pre-experimental study using a one-shot case study design. Study samples were divided into two groups, T-spring with wire dimensions of 0.5 mm and of 0.6 mm on removable orthodontic appliances attached to typodonts. The samples were activated, and the typodonts were immersed in warm water until the individual tooth malpositions were corrected. The number of activations and the average tooth movement each time the activation were calculated and analyzed. The numbers of T-spring activations with 0.5 mm and 0.6 mm wire dimensions were analyzed with the Mann-Whitney test that showed a p-value of 0.042 (p<0.05). The data of the mean tooth movement each time the T-spring was activated were analyzed with the independent sample t-test that obtained a p value of 0.016 (p<0.05). In conclusion, the T-spring with wire dimension of 0.5 mm is more effective in correcting individual dental malpositions than the T-Spring with wire dimensions of 0.6 mm.Keywords: tooth malposition; removable orthodontics; effectiveness of T-spring Abstrak: Maloklusi dapat memicu berbagai masalah kesehatan pada rongga mulut. Bentuk sederhana dari maloklusi yaitu malposisi gigi individual yang dapat dikoreksi dengan alat ortodonti lepasan dengan komponen aktif pegas T (T-spring) yang terbuat dari kawat berdimensi 0,5 mm atau 0,6 mm. Penelitian ini bertujuan untuk mengetahui perbandingan efektivitas T-spring dengan dimensi kawat 0,5 mm dan 0,6 mm terhadap koreksi malposisi gigi individual. Jenis penelitian yaitu pre-experimental dengan menggunakan one-shot case study design. Sampel penelitian dibagi menjadi dua kelompok yaitu T-spring dengan dimensi kawat 0,5 mm dan 0,6 mm pada alat ortodonti lepasan yang dipasang ke typodont. Sampel diaktivasi dan typodont direndam dalam air hangat hingga malposisi gigi individual terkoreksi. Jumlah aktivasi serta rerata jarak perpindahan gigi setiap kali T-spring diaktivasi dihitung dan dianalisis. Data jumlah aktivasi T-spring dimensi kawat 0,5 mm dan 0,6 mm dianalisis menggunakan uji Mann Whitney yang menunjukkan nilai p=0,042 (p<0,05). Data rerata jarak perpindahan gigi setiap kali T-spring diaktivasi dianalisis menggunakan uji independent sample t-test dan memperoleh nilai p=0,016 (p<0,05). Simpulan penelitian ini ialah T-spring dengan dimensi kawat 0,5 mm lebih efektif dalam mengoreksi malposisi gigi individual dibandingkan T-spring dengan dimensi kawat 0,6 mm.Kata kunci: malposisi gigi; ortodonti lepasan; efektivitas T-spring
Faktor Penyebab Trauma Maksilofasial pada Masa Sebelum dan Saat Pandemi COVID-19 Tetelepta, Glady A.; Leman, Michael A.; Gunawan, Paulina N.
e-GiGi Vol 9, No 2 (2021): e-GiGi
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35790/eg.v9i2.36422

Abstract

Abstract: Maxillofacial trauma can be caused by various external and internal factors. The intervention to prevent the COVID-19 pandemic has caused changes in community social activities that contributes to the factors causing maxillofacial trauma during the pandemic. This study was aimed to obtain the factors that caused maxillofacial trauma before and during the COVID-19 pandemic. This was a literature review study using three databases, namely Google Scholar, Pubmed, and ClinicalKey, and the keywords "maxillofacial trauma", "etiology factors", and "COVID-19". The literatures were selected by using inclusion and exclusion criteria. A critical assessment was carried out and 11 literatures were obtained consisting of retrospective and cross-sectional studies. The results showed that the factors causing maxillofacial trauma in the period of before and during the pandemic belonged of three categories, as follows: falls, accidents, and violence. They consisted in detail of fall, traffic accident, sports injurie, industrial accident, suicide attempt, interpersonal violence, domestic violence. and animal-bite wound. In conclusion, fall is the most dominant etiology factor before and during the COVID-19 pandemic. Moreover, there is a difference in the factors causing maxillofacial trauma before and during the COVID-19 pandemic which is attempted suicide.Keywords: maxillofacial trauma; etiology; COVID-19 pandemic Abstrak: Trauma maksilofasial dapat disebabkan oleh berbagai faktor eksternal maupun internal. Adanya intervensi pencegahan pandemi COVID-19 menyebabkan perubahan aktifitas sosial masyarakat yang berkontribusi dalam berubahnya faktor penyebab trauma maksilofasial pada saat pandemi. Penelitian ini bertujuan untuk melihat faktor penyebab trauma maksilofasial pada masa sebelum dan saat pandemi COVID-19. Jenis penelitian ialah suatu literature review. Pencarian data melalui tiga database yaitu Google Scholar, Pubmed dan ClinicalKey menggunakan kata kunci trauma maksilofasial, faktor penyebab, dan COVID-19. Literatur diseleksi menggunakan kriteria inklusi dan eksklusi, dilakukan penilaian kelayakan dan diperoleh 11 literatur dengan desain studi retrospektif dan potong lintang. Hasil penelitian mendapatkan factor-faktor penyebab trauma maksilofasial pada masa sebelum dan saat pandemi tergolong atas tiga kategori yaitu: jatuh, kecelakaan, dan kekerasan, yang secara detil terdiri atas jatuh, kecelakaan lalu lintas, cedera olahraga, kecelakaan industri, percobaan bunuh diri, kekerasan interpersonal, kekerasan dalam rumah tangga, dan luka gigitan hewan. Simpulan penelitian ini ialah jatuh merupakan faktor penyebab trauma maksilofasial paling dominan pada masa sebelum dan saat pandemi COVID-19. Perbedaan faktor penyebab trauma maksilofasial pada masa sebelum dan saat pandemi COVID-19 yaitu percobaan bunuh diri.Kata kunci: trauma maksilofasial; etiologi; pandemi COVID-19