D-dimer
Clinical teaching and practical ideas for your next study session.
Study Tips
Wells Score for Pulmonary Embolism: The Point-Scoring Traps That Change D-Dimer vs CTPA
A Wells score is only useful when every point is earned. Learn how to assess DVT signs, immobility, and clinical judgment accurately, then choose D-dimer, CTPA, or V/Q imaging.
Medical Education
Modified Wells Score for Pulmonary Embolism: Score Precisely, Then Choose CTPA
A high Wells score should move the clinician toward definitive imaging—not reflexive D-dimer testing. Work through the score carefully, identify common traps, and choose the correct next test.