If it looks weird, it's probably normal for that patient. If it doesn't fit the clinical picture, repeat the image. If you're still not sure – call. We'd rather answer a "silly" question than miss a subtle finding.
Radiology is not just about looking at pictures; it is about understanding anatomy and pathology through different tissue densities. The key to radiology is not to "guess" the diagnosis, but to systematically analyze the image to ensure nothing is missed. radiology made easy pdf