What is McConnell's Sign?
What is McConnell's Sign?
9 months ago
substack.com
McCollen sign in Acute PTE McConnell's sign is a distinct echocardiographic finding of right ventricular (RV) dysfunction, characterized by the RV free wall becoming immobile (akinesia) while the apex remains hyperkinetic (moves normally or even more than normal). It is a strong indicator of acute pulmonary embolism (PE) but is not specific to it, as other conditions that increase pulmonary vascular resistance can cause a similar effect. Identifying this sign can help guide emergency treatment d
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McCollen sign in Acute PTE McConnell's sign is a distinct ech…
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FacebookUttam Preet Singh
McConnell Sign in Acute Pulmonary Embolism 1. Definition McConnell’s sign is an echocardiographic finding characterized by: Akinesia or severe hypokinesia of the mid right ventricular (RV) free wall With preserved normal contractility of the RV apex This pattern is called “apical sparing.” It is classically associated with acute massive or submassive pulmonary embolism, causing sudden RV pressure overload. --- 2. Significance & Specificity Diagnostic value: Specificity: Very high — around 94–98%
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McConnell Sign in Acute Pulmonary Embolism 1. Definition McConnell’…
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McConnell's sign is defined as right ventricular free wall akinesis with sparing of the apex #heart
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Antonino Di Franco, MD FACC FSIC on Instagram: "🫀McConnell’s sign This echo shows a striking finding — McConnell’s sign. ❓What is it? ❓What echocardiographic features define it? ❓In which clinical scenario would you expect to see it? Drop your answers below 👇 — no peeking at Google! Video source: W. Altabbish (Facebook) #cardiologia #cardiology #echocardiography #cardiacsurgery #medicine #ecocardiografia #cardiochirurgia #ultrasound"
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