Remove 2021 Remove Emergency Department Remove Ultrasounds
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The Ultrasound-Guided Genicular Nerve Block

ACEP Now

Patients often seek care in the emergency department (ED) setting when flares of pain affect their ability to ambulate, climb stairs, or even stand up from sitting. 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.

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

Taming the SRU

THE CASE A female in her early 20s, G4P2012, presents to the emergency department (ED) with a 5 day history of left lower quadrant abdominal pain which has been worsening since onset. A bedside ultrasound is completed to assess the location of the pregnancy. She reports that her previous ectopic pregnancy was treated medically.

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Ultrasound of the Month: Gallbladder Perforation

Taming the SRU

THE CASE A male in his 60s presented to the emergency department for right upper quadrant abdominal pain. A bedside right upper quadrant ultrasound was performed, and the images are below. Ultrasound is the gold standard for diagnosing cholelithiasis because it is more sensitive for detecting gallstones. Int J Surg.

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SGEM#437: Don’t Be Fooled by the Meds I Got, I Still Need an ESP Block – For My Rib Fractures

The Skeptics' Guide to EM

Efficacy and safety of ultrasound-guided erector spinae plane block compared to sham procedure in adult patients with rib fractures presenting to the emergency department: A randomized controlled trial. Background: We have covered rib fractures once before on the Skeptics’ Guide to Emergency Medicine.

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Serial PoCUS for ED Patients with Acute Dyspnea: Is More Actually Better?

RebelEM

Background: Point-of-care ultrasound (PoCUS) is a valuable clinical tool in the assessment of acute dyspnea. In many emergency departments (ED), US machines are readily available and can be used to rapidly assess and monitor patients with acute dyspnea at the bedside. Emerg Med J. 2023;40(10):700-707.

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Mastering Minor Care: Knee Arthrocentesis

Taming the SRU

INDICATIONS Arthrocentesis is a common procedure performed in the Emergency Department, in which a needle is inserted into a joint to withdraw fluid from the joint capsule. Studies have shown that effusions of as little as 2 to 4 mL can be identified using ultrasound [6]. ANESTHETIZE THE AREA step 7. Step 1: Prepare STEP 2.