Video: Social Media in Medicine – What is it and why?
From LifeInTheFastLane.com’s illustrious Dr. Mike Cadogan. These were the slides from his Social Media in Medicine talk at the recent USC Essentials Conference. It’s time more physicians get involved and join the conversations that are taking place on social media. Join now. [+]
Trick of the Trade: Bandaging the scalp laceration
Scalp lacerations are one of the most common injuries which present to the Emergency Department. Applying a dry bandage over the staples or sutures can be a challenge because the tape just has nothing to adhere to. We reviewed the use of tubular cotton gauze to create a beanie hat, but what should you do if you can’t find any tubular gauze? Ever since I wrote about the beanie hat trick, people in the ED have been using the tubular gauze more and we’re always out of stock whenever I look for it! [+]
Paucis Verbis: Acute vestibular syndrome and HINTS exam
What is your diagnostic approach to the acutely vertiginous patient? The bottom-line question is: Is the cause peripheral or central in etiology? In this great 2011 systematic review article in CMAJ on Acute Vestibular Syndrome (AVS), the authors review how (un)predictive elements of the history and physical exam are. By definition of AVS, symptoms must be continuous for at least 24 hours and have no focal neurologic deficits. Frighteningly, the authors report many of the signs and symptoms (type of dizziness, hearing loss, patterns of nystagmus, Hallpike-Dix) are not as predictive as we classically are taught! The take home point [+]
Trick of the Trade: Securing a peripheral IV on sweaty skin
Patients can become extremely diaphoretic with high fevers or if under the influence of PCP or a stimulant. Slippery, sweaty skin can pose a problem when securing peripheral IV’s. Adhesive tapes that are typically designed for securing these IV’s often slip off… immediately followed by the IV falling out. How can you secure the IV … without using staples and sutures? [+]
Crowdsourcing all of your burning questions about EM
Have you noticed that on “Who Wants To Be A Millionaire”, asking the audience as a lifeline almost always results in the right answer (over 90% of the time)? Dr. David Thorisson (Lund University, Scandinavia) recently approached me with a novel idea of doing the same for Emergency Medicine questions. These questions are currently posted to a public Google Docs document, which allows anyone to post and answer questions. [+]
Paucis Verbis: aVR Lead on ECG
What lead is the most overlooked on the ECG? Answer: aVR Lead This lead can provide some unique insight into 5 different conditions: Acute MI Pericarditis Tricyclic antidepressant (TCA) and TCA-like overdose AVRT in narrow complex tachycardias Differentiating VT from SVT with aberrancy in wide complex tachycardias by using the Vereckei criteria (possibly better than Brugada criteria) PV Card: The aVR Lead on ECG Adapted from [1-4] Go to ALiEM (PV) Cards for more resources. See also: LifeInTheFastLane References Williamson K, Mattu A, Plautz C, Binder A, Brady W. Electrocardiographic applications of lead aVR. Am J Emerg Med. 2006;24(7):864-874. [+]
Calling all med students: SAEM Ambassador opportunity
Are you a medical student interested in EM? Want to get your registration costs waived at a national meeting? Want to come say hi to me? Here is an announcement from the SAEM website (deadline Feb 1, 2012): [+]
Trick of the trade: Foley catheter for DUB
Your next patient has heavy dysfunctional uterine bleeding (DUB). She is tachycardic and pre-syncopal. While you establish an IV, resuscitate her, and wait for the gynaecology team to arrive, is there any trick you can use to stem the bleeding? [+]
Video: Dr. Eric Mazur on peer teaching
“My lecturing was ineffective, despite the high evaluations.” “The traditional approach to teaching reduces education to a transfer of information.” – Dr. Eric Mazur Dr. Eric Mazur is a Harvard Professor of Physics and Applied Physics who talks about his “confessions of a converted lecturer”. He focuses on the power of peer teaching and the ineffectiveness of the traditional lecture format in a classroom. This talk is 72 minutes long. Take some time to listen and learn. Dr. Mazur is such an engaging talk that I couldn’t stop watching. Maybe it’s because he looks a little like the comedian Steve [+]
Paucis Verbis: Methotrexate for ectopic pregnancy
Ectopic pregnancies account for as many as 18% of patients who present with first-trimester bleeding or abdominal pain in the Emergency Department. This Paucis Verbis card summarizes the 2008 American College of Obstetricians and Gynecologists (ACOG) guidelines on the use of methotrexate (MTX) for ectopic pregnancies. Not all ectopic pregnancies require operative management. What are the indications and contraindications to MTX? When should they follow up with their obstetrician? Answer: In 4 days for a repeat b-HCG and possible second dose of MTX Note that one of the eligibility criteria is that the patient must have an "unruptured ectopic pregnancy". Many [+]