A hematologic emergency in the ER
I was on call over a holiday weekend and Friday night at 10 o’clock I was paged by the emergency department about a nosebleed. A man in his 30s had a bloody nose Friday morning and over the course of the day had developed red spots all over his legs. The ED checked his blood and his platelet count was near zero.
Blood looks red because of the oxygen-carrying red blood cells, …




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