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How Good is Ultrasound at Diagnosing PTA?

RebelEM

Background: The increased utility and accessibility of point-of-care ultrasound (POCUS) has allowed clinicians the freedom to rethink their diagnostic approach for many common diseases, including peritonsillar abscess (PTA). Test characteristics of ultrasound for the diagnosis of peritonsillar abscess: A systematic review and meta-analysis.

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SGEM#415: Buckle Down for some Ultrasound to Diagnosis Distal Forearm Fractures

The Skeptics' Guide to EM

New England Journal of Medicine June 2023 Date: July 19, 2023 Guest Skeptic: Dr. Casey Parker is a Rural Generalist that includes in his practice emergency medicine, anesthesia, and critical care. or there is a portable bedside ultrasound machine in the next room ready to go. New England Journal of Medicine June 2023

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Superior Mesenteric Artery Syndrome (SMA Syndrome) in Children

Pediatric EM Morsels

Oka, 2023) Female to male predominance with a ratio of 3:2. Oka, 2023) It has various other names but one is Cast Syndrome due to a slight increased risk with patients in hip spica casts. Oka, 2023) Always consider SMA syndrome in patients with eating disorders who present with nausea and bilious vomiting. Record, 2015).

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The Ultrasound-Guided Genicular Nerve Block

ACEP Now

The innervation of the knee is complex, but much of its sensory innervation is supplied by the genicular nerves, which are easy targets for ultrasound-guided nerve blocks. Step 2 Place the ultrasound system contralateral to the affected knee so that you have a clear line of sight of the ultrasound screen when performing the block.

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Trick of the Trade: Gel-free ultrasound-guided peripheral IV technique

ALiEM

You set up everything, have the patient positioned, and then notice there is no sterile ultrasound gel. The trick is to eliminate anything of poor acoustic impedance between the ultrasound probe and the patient’s skin. Note that some ultrasound manufacturers do not recommend the use of isopropyl alcohol on their transducers.

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Probing 2023: PoCUS Articles to Change Your Practice

EM Ottawa

Point-of-care ultrasound (PoCUS) is becoming a cornerstone tool in our assessment of patient presentations and is helping us guide our clinical management. This is also represented in the amount of literature that has been published on the use of PoCUS in 2023.

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Ultrasound of the Month: No Definitive Yolk Sac, No Definitive IUP!

Taming the SRU

A bedside ultrasound is completed to assess the location of the pregnancy. A radiology performed ultrasound is ordered and has similar findings– Impression: no definitive IUP with a small amount of free fluid within physiologic limits. Laboratory evaluation reveals a hemoglobin and hematocrit of 12.6/37.1