What does the suffix -graphy refer to in medical terminology?

The suffix -graphy in medical terminology refers specifically to the process of recording. This term is commonly used in various medical imaging modalities, such as radiography, which involves taking images of the body's internal structures. In essence, -graphy indicates that some form of data or image recording is being performed, whether it be for diagnostic purposes or other medical assessments. Understanding this suffix is crucial for interpreting medical documents and terminology accurately, as it often signifies the method by which information is captured or documented in healthcare contexts.

In contrast, the other options represent different concepts: the process of measuring pertains to another suffix, visual examination usually involves procedures denoted by the suffix -scopy, and creating a new opening is represented by the suffix -stomy.