Radiology

How should clopidogrel use influence assessment after a head injury? This 2012 journal club examines a prospective cohort study of intracranial bleeding, questioning comparisons with warfarin, patient selection and whether CT findings adequately capture the outcomes that matter to patients.

More scans do not necessarily mean more useful diagnoses. This 2012 journal club examines US trends in CT and MRI for atraumatic headache, questioning coding accuracy, survey extrapolation and what the findings can tell clinicians about assessing an individual patient.

Could changing D-dimer thresholds reduce unnecessary CT pulmonary angiography? This 2012 journal club examines a retrospective study, questioning how patients were selected, how risk was assessed and whether small subgroups can support changes to investigation pathways.

Can ultrasound improve assessment of suspected skin and soft tissue infection in children? This 2012 journal club introduction questions whether finding an abscess necessarily improves outcomes, and raises concern about unnecessary interventions before linking to further ultrasound learning resources.