Claim Missing Document
Check
Articles

Found 13 Documents
Search

TINJAUAN DENSITAS RADIOGRAF PADA BERBAGAI KETEBALAN STEP WEDGE BERBASIS VARIASI ARUS TABUNG Nuramdiani, Dian; Sarengat, Sarengat; Maulana, Iman
JPFT (Jurnal Pendidikan Fisika Tadulako Online) Vol. 9 No. 2 (2021): JPFT (Jurnal Pendidikan Fisika Tadulako Online)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jpft.v9i2.1177

Abstract

This research aimed to review the density of radiographs with different variations of tube currents. It was conducted at the Radiology Laboratory of Al Islam Polytechnic of Bandung. This study is an optimization of the results of the X-ray machine examination in order to produce good quality images with the smallest possible radiation given to the patient within a safe limit value. Exposures were carried out on the step wedge with different tube currents of 5 mAs, 8 mAs, 10 mAs, 12.5 mAs, and 80 kV voltage, as well as the exposure time of 0.05 second which was set as a constant variable. The measurement results showed that the greater the tube currents were, the greater the measured density value would be. In accordance with the thickness of the material passed by the X-rays, the thicker the material was, the smaller the value of the measured density would be. Furthermore, among different selected tube currents, the tube current value of 5 mAs became the optimal value. It was indicated by the coefficient of determination between the tube current and the radiographic density value of 0.9842. However, other tube current variations were also more than 0.90. Consequently, it can be concluded that current values will greatly affect the density value of radiographs.
EVALUASI HASIL RADIOGRAF CRANIUM PROYEKSI ANTERO POSTERIOR MENGGUNAKAN VARIASI KV DI INSTALASI RADIOLOGI RUMAH SAKIT HERMINA ARCAMANIK Nurrohman, Farhan; Ardiana; Nuramdiani, Dian
JURNAL TERAS KESEHATAN Vol 7 No 2 (2024): Jurnal Teras Kesehatan
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) Politeknik Al Islam Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38215/jtkes.v7i2.142

Abstract

The provision of exposure factors is the key to producing quality radiographs in providing accurate anatomical information. This study aimed to determine the difference in anatomical information from radiographs of cranium examination as an indication of radiograph quality in the selection of several exposure factors. The study was conducted at Hermina Arcamanik Hospital in April 2024. A phantom cranium was used as the object, and the exposure factor was set at a variation of the tube voltage value 60-80kV with the tube current value fixed at 20mAs. The radiographs were evaluated for anatomical details and analyzed through the Friedman test. The results showed that the anatomical information for each tube voltage value was 4.18 for 60kV, 3.91 for 65kV, 3.50 for 70kV, 2.27 for 75kV, and 1.14 for 80kV. The value of 60kV/20mAs has the highest mean rank value indicating that this exposure factor provides the most optimal anatomical detail
Implementasi Pemanfaatan Sumber Radiasi Pengion pada Ruang CT Scan ditinjau berdasarkan Peraturan BAPETEN No. 4 tahun 2020 di Instalasi Radiologi Rumah Sakit type B di Wilayah Kabupaten Sumedang Anggraeni, Leny; Nuramdiani, Dian
Jurnal Imejing Diagnostik (JImeD) Vol. 10 No. 1: JANUARY 2024
Publisher : Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31983/jimed.v10i1.10833

Abstract

Background: Occupational safety and health (OSH) management is the main factor in hospital services, which aims to control and minimize potential dangers due to radiation. One of the evaluations used is the implementation of OSH management requirements based on the Republic of Indonesia Ministry of Health Regulation No. 1014 of 2008 and Bapeten regulation no. 4 of 2020. The aim of this research was to determine the extent of implementation of OSH management in terms of completeness of management requirements, radiation protection, room design and personal protective equipment (PPE) implemented in Radiology Department in hospital type B, Sumedang Regency.Methods: This research was a descriptive qualitative by conducting direct observations, interviews and documentation.Results: The results of the research on the design of the room without ventilation outside the CT Scan room, this aims to minimize the dose of scattered radiation that comes out, decentralization and good air circulation, has warning signs and directions for radiation danger areas, the radiation protection equipment is quite complete. Implementation of radiation management has been carried out, but not completely, there is no health monitoring at the end of the work period and upon termination of work. Radiation safety verification has been carried out periodically, quality control is only carried out externally, so it does not meet standards, internal quality control cannot be carried out because there is no survey meter.Conclusions: This research was conducted in Radiology Department room in August 2023, the results showed that in the CT Scan room there was no air ventilation, there was radiation dose monitoring for staff, overall, Radiology Installation hospital type B in Sumedang Regency area had implemented occupational safety and health.