QI Series: Pitfalls in Diagnosing Hyperkalemia
A 55 year old male was brought to the Emergency Department (ED) by paramedics complaining of weakness and chest discomfort. His past medical history was notable for coronary artery disease with bypass grafting, diabetes mellitus, and end stage renal disease. He reported being non-compliant with his last 2 scheduled hemodialysis sessions. Paramedics noted pallor and recorded a blood pressure of 80/palpated and a heart rate of 44. Upon arrival to the ED, a 12 lead ECG was obtained.
Intravenous sodium bicarbonate seems like a wonderful drug. It fixes acidosis, pushes potassium into cells, alkalinizes urine, and even helps with smelly feet. However, this literature review of four conditions casts some doubt into the seemingly cure-all that is bicarbonate.
The prevalence of hyperthyroidism in the general population is about 1-2%, and is ten times more likely in women than men. The spectrum of hyperthyroidism ranges from asymptomatic or subclinical disease to thyroid storm. So how do we diagnose various presentations of hyperthyroidism in the Emergency Department? Below are answers to 7 common questions that commonly arise.
Sometimes a question is posed on Twitter that generates a great discussion from colleagues ’round the globe. Such was the case for dexmedetomidine. Although benzodiazepines remain the standard of treatment for ethanol withdrawal, particularly seizures and delirium tremens, what’s all the hype about dexmedetomidine?