Ghosts and Blinds
In live it’s not just about being right — it’s about knowing how wrong you’re allowed to be. 👻 The Ghost and the Exorcist (Type I Error — False Positive) 2:14 a.m: The ICU lights hummed softly. The telemetry monitor on Bed 5 showed a strange rhythm — some premature beats, maybe a wide QRS. Your heart sped up. “This could be VT… or something worse.” You called cardiology. Then the senior. Then the attending. Like calling an exorcist for a ghost in the monitor. But the patient? Sleeping. Peacefully. Stable vitals. The EKG you ordered (finally)? Perfectly normal. It was the student’s fault, of course. (I am the student) You saw something that wasn’t really there — and treated it like it was. That’s a Type I Error (α): a false positive. 🔥 The Rhythm We Ignored (Type II Error — False Negative) 2:14 a. m The next day: The monitor alarm kept beeping — softly at first, then louder. A few wide QRS complexes. A couple of dropped beats. “It's probably just artifact,” you thought. "I ...