Wolfgang L
Oral Diagnostic Sciences, Department at the University at Buffalo School of Dental Medicine, USA.
N Y State Dent J. 1998 Jun-Jul;64(6):26-9.
Quality is key to being able to read radiographs. If it is lacking or poor, it is impossible to make a proper diagnosis. This article describes simple techniques and provides answers to problems encountered in the production of quality radiographs, such as, darkroom management, correct safelights, fresh chemistry and clean equipment. It includes a problem-solving guide to causes and solutions for film marks, density and drying, as well as a simple method for evaluating when to change chemical solutions. Using these techniques should greatly improve quality without a large expenditure of time or money.
影像质量是能够解读X光片的关键。如果影像质量欠佳或不足,就无法做出准确的诊断。本文介绍了一些简单的技术,并针对高质量X光片制作过程中遇到的问题给出了解决方案,例如暗室管理、正确的安全灯设置、新鲜的化学药剂以及清洁的设备。文中还包含一份针对胶片痕迹、密度和干燥问题的成因及解决方案的问题解决指南,以及一种评估何时更换化学溶液的简单方法。运用这些技术应能在不花费大量时间和金钱的情况下大幅提高影像质量。