Understanding our imaging toolkit

Understanding Our Imaging Toolkit: Indications, Costs, Strengths & Weaknesses Audience: Medical students and residents, non radiology attendings Learning Objectives Describe the different indications, costs, strengths and weaknesses of diagnostic radiology imaging modalities Why Choosing the Right Modality Matters Matching the modality to clinical question. Factors in modality selection: Diagnostic accuracy for suspected condition. Patient-specific factors (e.g., allergies, contraindications, ability to cooperate). Radiation exposure (ALARA principle - As Low As Reasonably Achievable). Cost and availability. We will explore X-ray, CT, MRI, Ultrasound, and Nuclear Medicine. Conclusions No single "best" modality; choice is always clinical context-dependent. It is important to develop a clear clinical indication before selecting a modality. Emphasize using resources like ACR Appropriateness Criteria. The role of consultation with radiologists. Prior to placing an order think about the management implications of a positive or negative study. Final thought: Understanding these modalities empowers clinicians to be better stewards of imaging resources and provide higher quality patient care.