board review
Clinical teaching and practical ideas for your next study session.
A-Lines in Shock: What the Lung Ultrasound Pattern Can—and Cannot—Tell You
Anterior A-lines with lung sliding describe the sampled lung surface; they can fit tamponade physiology but do not rule out pulmonary edema elsewhere.
Ceftriaxone PK/PD: How to Read Time Above MIC in Board Questions
In a conventional beta-lactam PK/PD MCQ, identify the feature that matters: free-drug time above MIC, not peak height. A six-minute sketch drill helps separate the index from the exposure target.
Acetaminophen Level 65 µg/mL: Why Timing Changes the NAC Answer
A level of 65 µg/mL can fall below or above the acetaminophen treatment line depending on when it was drawn. Use that contrast to connect NAPQI biology with board-ready NAC reasoning.
Normal Bilirubin, Acute Cholecystitis: Choose the Next Test
A normal bilirubin does not make persistent right upper quadrant pain benign. Learn how cystic-duct anatomy, ultrasound, HIDA, CT, MRCP, and ERCP answer different diagnostic questions.
Severe Aortic Stenosis With Iron-Deficiency Anemia: Don’t Call It Heyde Syndrome Too Early
A low ferritin in severe aortic stenosis is a diagnostic clue, not a completed diagnosis. Learn how to separate stabilization, occult GI bleeding evaluation, and timely valve intervention.
INR 11.2 Without Bleeding: Safe Warfarin Reversal Without Overcorrection
An INR above 10 is a management threshold, not a cue for indiscriminate reversal. Learn how to confirm truly absent bleeding, consider low-dose oral vitamin K, monitor the response, and restart anticoagulation safely.