Another “worst headache of my life”?

In the evaluation of SAH in the ED, does everyone with a negative head CT require subsequent LP? On 1/29/14!, we’ll review Perry’s study in BMJ on CT performed within 6 hours of headache onset. Practice-changing?  Peruse and decide. Enjoy! and please post your thoughts, comments and questions below. http://www.bmj.com.newproxy.downstate.edu/content/343/bmj.d4277?view=long&pmid=21768192 Read more…

Morning Report: 12/20/2013

Thanks to Dr. Shin for a very timely Morning Report!   Carbon Monoxide Toxicity   Carbon Monoxide: Colorless and odorless and created by incomplete combustion Common sources are automobile exhaust, coal, wood or kerosene stoves   Pathophysiology: CO binds reversibly to hemoglobin 230-270x that of oxygen causing functional anemia Half Read more…

Morning Report: 12/12/2013

Thanks to Dr. Lewis for today’s Morning Report!   Coumadin-induced Coagulopathy   Coumadin Antithrombic effect:  blocks activation of vitamin K → interferes with hepatic carboxylation of coagulation factors II, VII, IX and X → impairs the extrinsic and common pathway Prothrombic effect:  Blocks activation of protein C and S Circulating Read more…