Episode 122 – When CRP goes missing

Why do patients with active lupus have a low CRP? Although the erythrocyte sedimentation rate (ESR) is typically high in active lupus, C-reactive protein (CRP) is often normal. What’s particularly cool about this finding is that it lends insights into the mechanism of lupus and potentially its cause. The earliest report alluding to this discordanceContinue reading “Episode 122 – When CRP goes missing”

Episode 121 – The Forgotten Factor

Why doesn’t factor 12 deficiency cause bleeding? In July 1953, freight brakeman John Hageman’s doctors faced a scenario that might feel familiar to anyone who has ever done preoperative medicine consults. Hageman had planned to undergo a partial gastrectomy for peptic ulcer disease, but his preoperative tests showed a prolonged clotting time. In the 1950s,Continue reading “Episode 121 – The Forgotten Factor”

Episode 120 – No Sleep for the Weary

Why can’t people with familial fatal insomnia fall asleep? Have you ever wondered why you feel so awful when you don’t get enough sleep? Well, that’s because it is no exaggeration when we say we need sleep to survive, so much so that we spend approximately ⅓ of our lives sleeping. Insomnia can certainly feelContinue reading “Episode 120 – No Sleep for the Weary”

Episode 119 – While My Liver Gently Weeps

Why does cirrhosis cause high SAAG ascites? Other than when there’s Thai food at noon conference, it’s the best part of the day on inpatient medicine. A patient comes in with ascites, they get a diagnostic paracentesis, you look at the fluid albumin and subtract it from that serum albumin that you pray you rememberedContinue reading “Episode 119 – While My Liver Gently Weeps”

Episode 118 – Extremophiles

How does a bacterial species called Deinococcus radiodurans withstand extreme levels of radiation? What comes to mind when we say tiny but mighty? Well, if Deinococcus radiodurans didn’t cross your mind, maybe it will earn your respect after this segment, so much so that it may come to mind the next time someone asks youContinue reading “Episode 118 – Extremophiles”