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Dr. David Tierney Insights
Launching and Content insights for a new ultrasound program
Recent Posts
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Redefining POCUS Value: Getting Cart-Level Performance Without the Cart-Level Price
Redefining POCUS Value: Getting Cart-Level Performance Without the Cart-Level Price When clinicians and administrators evaluate new point-of-care ultrasound (POCUS) devices, “best value” is a critical, multi-faceted metric. It’s not just about “what’s the cheapest probe?”…
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From Palpation to Visualization: Why POCUS is Redefining the Lumbar Puncture
From Palpation to Visualization: Why POCUS is Redefining the Lumbar Puncture For many clinicians, the lumbar puncture (LP) is a core procedure learned by feel. Training traditionally focuses on palpating for the iliac crests, finding…
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Beyond a “Good Squeeze”: How to Get LVEF on Kosmos Three Ways
Beyond a Good Squeeze: How to Get LVEF on Kosmos Three Ways For decades, clinicians have honed the skill of “eyeballing” a cardiac ultrasound—assessing the left ventricle’s “squeeze” to estimate its function. This rapid, qualitative…
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Retropharyngeal Abscess: The Evolving Role of Bedside Ultrasound
Retropharyngeal Abscess: The Evolving Role of Bedside Ultrasound The diagnosis of a retropharyngeal abscess (RPA) represents a serious challenge in emergency medicine and pediatrics. Primarily affecting children five and younger, retropharyngeal abscess is uncommon but…