Breathe in, breathe out, don't let the pH fool you.
The 5-step ABG algorithm, anion gap, compensation rules, Winter's formula, delta-delta. Interactive interpreter tool + elimination game.
Reversible vs irreversible obstruction. Eosinophils vs neutrophils. ICS vs LAMA. Morphing tabs, decision tree, elimination game, 12-question quiz pool.
The granuloma that touches everything. Non-caseating granulomas, bilateral hilar LAD, hypercalcemia mechanism, multi-organ involvement. Detective clue reveal + organ map + elimination game.
Aspiration → anaerobes → cavity. Why the right lower lobe, why it smells, and why seizure patients are at risk. Elimination game, risk factor cards, 10-question quiz pool.
Typical vs atypical. Every organism's signature vignette. CAP treatment algorithm. Drag-drop sorting, elimination game, 10-question board quiz.