Trick of the Trade: Sodium Bicarbonate for Acute Symptomatic Hyponatremia

sodium bicarbonate

A 25-year-old woman is brought into the emergency department by friends due to “acting weird.” She was at a rave and is reported to have consumed alcohol, marijuana, and ecstasy. On exam, she is afebrile, tachycardic, normotensive, and breathing comfortably on room air. She is lethargic, mumbling incomprehensibly, and does not follow commands. Her glucose is 115 mg/dL, her pregnancy test is negative, her EKG reveals sinus tachycardia, her ethanol level is 30 mg/dL, and a stat CT head is negative. Her chemistry panel reveals a sodium level of 114 mEq/L. You order a 100 mL 3% sodium chloride bolus, but it may take 30 minutes to arrive from the central pharmacy. At this point, the nurse informs you that the patient is seizing.

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By |2020-05-11T06:50:15-07:00Jun 3, 2020|Tox & Medications, Tricks of the Trade|

PEM Pearls: Chest Radiographs for Shortness of Breath

chest radiograph

Figure 1: Photo by Tim Bish on Unsplash

Paramedics bring in a 5-month-old boy in respiratory distress. He’s crying furiously and has normal tone and color. Thick, copious secretions are coming from his nose. He is tachypneic with diffuse wheezes, crackles, retractions, and nasal flaring. His respiratory rate is 70 and his oxygen saturation is 88% on room air. Would you order a chest radiograph (CXR) for this child?

CXRs are routinely obtained in adults with respiratory symptoms. Children, however, are more sensitive to radiation and can have multiple respiratory infections every year. CXRs can increase cost, length of stay, and may not always be necessary.

This post presents some guidelines on when (and when not) to get a CXR in pediatric patients.

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By |2026-06-16T16:15:49-07:00May 27, 2020|PEM Pearls, Pulmonary, Radiology|

Beyond the Abstract: Systemic Online Academic Resources Review: Renal and Genitourinary

Production and use of free open access medical education resources (FOAM) has had a meteoric rise over the last decade.​1–4​ ALiEM works hard to produce content, disseminate knowledge, and consolidate resources in a democratic and accessible way. However, we recognize that FOAM comes with its own limitations:

  1. Blogs are distinct, individual, and decentralized. How can we search for topic-specific content?
  2. FOAM doesn’t often have peer review. How can we assess quality and accuracy? 
  3. FOAM is produced on an as-needed basis. How do we achieve curricular comprehensiveness?

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By |2026-06-16T16:15:47-07:00May 20, 2020|Genitourinary, Renal|

IDEA Series: Use of gamification through Clue: Pediatric Rash Edition

Emergency Medicine (EM) physicians care for anyone, with anything, at any time. This includes pediatric patients as well as adults. For those without advanced pediatric training, “sick kids” can be quite intimidating. Rashes in the pediatric population are often benign, but in rare cases they portend significant illness. Rashes are also frequent chief complaints; In 2015, there were 1,452,300 pediatric ED visits for “skin and subcutaneous tissue disorders” [1]. We sought to improve the teaching of pediatric rashes in our residency curriculum.

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By |2020-05-05T16:22:24-07:00May 13, 2020|Dermatology, IDEA series, Pediatrics|

ALiEMU New Course: Pediatric Ultrasound-Guided Peripheral IV Access

ALiEMU peripheral IV access pediatric EM ultrasoundDid you know that the ALiEMU learning management platform has courses in addition to the AIR Series? We just published the third installment of the pediatric point-of-care ultrasound (POCUS) series, which focuses on peripheral IV access using ultrasonography. Do you use the traditional transverse, transverse with dynamic needle tip visualization, or longitudinal ultrasound technique?

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By |2020-04-27T14:42:47-07:00May 10, 2020|ALiEMU, Pediatrics, Ultrasound|

EMRad: Can’t Miss Adult Shoulder Injuries

AP view shoulder

Have you ever been working a shift at 3 am and wondered, “Am I missing something? I’ll just splint and instruct the patient to follow up with their primary doctor in 1 week.” This is a reasonable approach, especially if you’re concerned there could be a fracture. But we can do better. Enter the “Can’t Miss” series: a series organized by body part that will help identify injuries that ideally should not be missed. This list is not meant to be a comprehensive review of each body part, but rather aims to highlight and improve your sensitivity for these potentially catastrophic injuries. Now: the shoulder

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By |2020-05-14T22:35:01-07:00May 6, 2020|EMRad, Orthopedic, Radiology, Trauma|
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