← Diagnostic Imaging class notes
Imaging: Three Clinical Reasoning Checks
Practice choosing the right imaging question and connecting findings to the clinical presentation—not independently diagnosing radiographs.
Case 1: Acute ankle trauma
After a twisting ankle injury, a patient has marked difficulty bearing weight and focal bony tenderness. Should the decision use a chronic ankle-pain pathway?
Reveal the reasoning
No. Use an acute-trauma assessment pathway, determine whether appropriate validated imaging rules apply to this patient, and follow urgent or routine medical imaging referral guidance when indicated. An atraumatic chronic-pain pathway would not substitute.
Case 2: An apparently normal first image
A patient has focal wrist tenderness after a fall, and the initial radiograph report shows no visible fracture. Is a fracture now ruled out?
Reveal the reasoning
No. Some fractures are occult initially. Persistent clinical concern, the mechanism and examination should be communicated to the responsible medical team for appropriate protection and reassessment; do not dismiss findings solely from an initial negative study.
Case 3: An incidental degenerative finding
A patient with neck discomfort reports mild degenerative findings on imaging but no progressive neurologic signs. Does the image by itself determine the treatment plan?
Reveal the reasoning
No. Imaging findings require correlation with symptoms, examination, activity limitations, history and clinical course. Avoid claiming that a common age-related finding automatically explains pain.
Educational cases adapted from my original class notes. Actual imaging orders and interpretation are governed by professional scope, applicable state law, appropriate training and clinical protocols.
