In medical terminology, what do the terms "-gram" and "-graphy" refer to?

The terms "-gram" and "-graphy" in medical terminology specifically refer to processes related to writing or recording. The suffix "-gram" denotes a record or image produced by a specific procedure, such as in "radiogram," which is an image taken using X-rays. Meanwhile, "-graphy" refers to the process or technique of recording, as seen in terms like "angiography," which describes the imaging of blood vessels.

These terms are essential in understanding medical procedures, as they indicate that a data collection or visual image is involved. This distinction aids healthcare professionals in interpreting the results of diagnostic tests or imaging studies, highlighting their significance in patient evaluations and management.