When Have Your Radiographs Reached Their Diagnostic Ceiling?
Radiographs reach their diagnostic ceiling the moment the clinical question outruns what superimposed, two-dimensional, low-contrast tissue imaging can answer. That happens more often than a busy general practice has time to catalog: a soft tissue mass that needs cross-sectional characterization, a suspected portosystemic shunt where flow matters more than form, a murmur whose severity lives [...]
