π‘THIS VS THAT:
Obstructive vs Restrictive lung disease β on spirometry, one drops the FEV1/FVC ratio, the other keeps it normal or high. Which is which? π€
π΅οΈ New case just dropped: The Red Eye.
Crack it in 3 clues β but your score drops each time (10β7β5 pts). Three wrong guesses and the case closes for good. π
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Clinical pearl π
Naegeleβs rule works for EDD calculation (LMP β 3 months + 7 days), but only when conditions are ideal. Any uncertainty about the LMP? Confirm with an ultrasoundβpreferably in the 1st trimester, when crown-rump length gives the most precise dating. π€°
π‘ THIS VS THAT:
COPD vs Asthma β both cause wheeze and dyspnea. Which one is classically reversible with bronchodilators, and which one only partially? π€