Tactical Medicine News Blog

Trick of the Trade: Protecting your thumbs in mandible relocations

Posted by Michelle Lin, MD on

Does anyone think that this is generally a bad idea when closed-reducing mandible dislocations? Yes, it's easiest to apply downward pressure on the mandible by pushing down on the occlusal surfaces of the molar teeth. Sometimes, however, when the mandible relocates into place, the teeth clamp shut abruptly - placing your thumbs at risk. How [+] The post Trick of the Trade: Protecting your thumbs in mandible relocations appeared first on ALiEM.

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Paucis Verbis: Blunt Abdominal Injury, Likelihood Ratios

Posted by Michelle Lin, MD on

This month’s issue of JAMA addresses the question “Does this patient have a blunt intra-abdominal injury?” as part of the always-popular Rational Clinical Examination series. The systematic review of the literature summarizes the accuracy of findings for your blunt trauma patient in diagnosing intra-abdominal injuries. Specifically, likelihood ratios (LR) are summarized. These LRs can be used to plot on the Bayes nomogram below. You draw a straight line connecting your pretest probability and the LR. This yields your posttest probability.

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Trick of the Trade: Peritonsillar abscess aspiration technique using IV tubing

Posted by Michelle Lin, MD on

A few weeks ago, I gave a Tricks of the Trade talk for the Stanford-Kaiser Emergency Medicine residents and faculty. I was overwhelmed by the great, creative ideas that came up during our discussion. An always popular topic is the drainage of peritonsillar abscesses. Sometimes it can be difficult to aspirate from a syringe using only one hand, especially with the awkward angle that you might encounter.   I can never find syringes with the side rings to allow you to grasp the syringe more securely with one hand (see photo above).

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Paucis Verbis: GRACE score for ACS risk stratification

Posted by Michelle Lin, MD on

Risk stratification of the undifferentiated chest pain patients in the Emergency Department continues to  plague emergency physicians. It’s partly the reason why I created a TIMI risk score card for unstable angina and non-ST elevation MI in 2010. Have you heard of the 9-variable GRACE risk stratification score? Thanks to Jeff Bray (physician assistant in a rural critical access ED), I have now. He graciously shared his personal reference card on this with me, which I only minimally reformatted to fit my Paucis Verbis card dimensions.

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Video: How to make a screencast video

Posted by Michelle Lin, MD on

A reader, Mark, posted a question yesterday in the chat box about screencapture softwares out there. I personally use iShowU to capture such videos as my instructional video on linking your Evernote account (above) to automatically read and download my weekly public Paucis Verbis notebook. Mark also specifically asked about what Dr. Rob Rogers (Univ of Maryland) uses.

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