Radiographic exams


X is for x ray: Image sharpness

Today I’m onto image sharpness.  There are three different characteristics we will be looking at; target size, film composition and patient movement. Target size The target size is just that, the target size in an x ray unit.  This is fixed by the manufacturer and cannot be changed by the […]


X is for x ray: Image magnification

I gave a lecture recently for the dental hygiene students reviewing for their dental hygiene written boards (NBDHE) and it gave me some ideas for topic posts. So for the next 4 posts I will be talking about x rays, image magnification, image distortion, PID length, etc.  The students told […]


Radiographic Technique: Patient preparation

I thought I’d end this short series on radiographic technique dealing with a more humorous aspect of the radiographs I see.  This has to do with proper patient preparation.  Patient preparation is the removal of metal, partials or complete dentures from the path of the x ray beam.  As a […]