Trick of the Trade: EMLA for Lumbar Punctures
A 9 year-old patient presents with a headache and fever after swimming, along with subjective neck stiffness. Meningitis was of concern especially because the serum WBC count was 25,000 and other inflammatory markers were elevated. Because the patient’s mother had an unpleasant experience with an epidural during childbirth, she adamantly opposed the idea of a lumbar puncture (LP).



Derangements in acid-base status are commonly discovered on routine emergency department evaluation and often suggest the presence of severe underlying disease. Many acute conditions can disrupt homeostatic mechanisms used to buffer and excrete acid, and these changes may necessitate immediate intervention. When you discover a patient with an abnormal pH, what is your approach to the diagnosis?
Door-to Balloon (D2B) time is a time measurement that starts with patient arrival to the emergency department (door) and ends when a catheter crosses a culprit lesion in the cardiac cath lab (balloon). The benefit of prompt primary percutaneous coronary intervention over thrombolytic therapy for acute ST elevation myocardial infarction is very well established. Because of this “time is muscle” strategy, the American College of Cardiology (ACC) launched a national Door to Balloon (D2B) initiative in November 2006. The purpose of this was to recommend a D2B time of no more than 90 minutes. Currently, there is quite a bit of effort put into this guideline by cardiology and emergency medicine, but are we measuring the right thing?
Rob Bryant, MD (