Tactical Medicine News Blog
REBEL Core Cast 15.0 – Syncope Literature Updates
Posted by Marco Torres on
Take Home Points There is no real distinction between syncope and near syncope. Older folk with near syncope or syncope should be treated the same. Patient with high risk features its reasonable to admit but if they’re low risk, well-appearing and have reasonable follow up discharge home is fine.
PEM Pearls: Ultrasound for Diagnosing Occult Supracondylar Fractures
Posted by Winnie W. Chan, MD on
Supracondylar humerus fractures are the most common type of elbow fracture in pediatric patients, most often seen in a fall on an outstretched hand (FOOSH) or a fall on a hyper-extended elbow.1,2 If there is no obvious fracture on x-rays, the patient may have an occult fracture; look for secondary radiographic signs including a posterior fat pad sign, an enlarged anterior fat pad or ‘sail sign’, or malalignment. Occult supracondylar fractures (those with initial normal radiographs that are later diagnosed in follow up) make up 2-18% of all the fractures we see in kids.3 When x-ray findings are nonspecific but the index of suspicion for fracture remains high, ultrasound may aid in your clinical decision making.
A Randomized Control Trial Comparing Oral Ibuprofen at Three Single-Dose Regimens for Treating Acute Pain in the ED
Posted by Marco Torres on
Background Information: Non-steroidal Inflammatory drugs (NSAIDs) such as Ibuprofen are of the one of the most commonly used oral analgesics in the emergency department. 1 These medications work by inhibiting the enzymes cyclooxygenase-1 (COX-1) and cyclooxygenase-2 (COX-2). These are two enzymes which lead to prostaglandin production and ultimately promote pain, fever and inflammation. Prostaglandins also serve to line the stomach epithelium and protect it from the digestive acids. The COX-1 enzyme also plays a role in platelet activation through the production of Thrombaxane-2. Understanding the physiology behind these important enzymes helps us better anticipate the expected adverse effects that may occur when prescribing NSAIDs, especially at higher doses or over an extended period of time. Due to its linear kinetic effects, higher doses of ibuprofen results in longer duration of analgesia and not necessarily more effective pain control. 3, 4 The authors of this study sought to identify the analgesic effects of three different doses of ibuprofen. Furthermore, they hypothesized that a lower dose had comparable analgesic effects when compared to higher doses.
Dosing and Timing of Epinephrine in OHCA
Posted by Marco Torres on
Background: Epinephrine (adrenaline) remains a central part of management of OHCA in ACLS guidelines. Recent studies (i.e. PARAMEDIC-2) have raised concerns about the efficacy and possible deleterious effects of epinephrine on both overall survival and long-term neurological outcomes. Other observational trials have suggested that there may be a time dependent effect of epinephrine on survival, with earlier timing of epinephrine improving outcomes, and later timing of epinephrine causing deleterious effects[2]. This trial attempts to analyze the association between timing and dose of epinephrine given on survival and neurologic outcomes of patients with OHCA.
ALiEM AIR | Orthopedics Upper Extremity 2019 Module
Posted by Chris Belcher, MD on
Welcome to the AIR Orthopedics Upper Extremity Module! After carefully reviewing all relevant posts from the top 50 sites of the Social Media Index, the ALiEM AIR Team is proud to present the highest quality online content related to orthopedics upper extremity emergencies. 5 blog posts within the past 12 months (as of March 2019) met our standard of online excellence and were curated and approved for residency training by the AIR Series Board. We identified 0 AIR and 5 Honorable Mentions. We recommend programs give 2.5 hours (about 30 minutes per article) of III credit for this module.