Pulmonary embolism

Pulmonary embolism (PE) is the third leading cardiovascular cause of death after heart attacks and stroke. PE is caused by blood clots in the pulmonary arteries. These are often caused by clots from the venous system, including thrombus from trauma, surgery or deep vein thrombosis (DVT). Treatment has traditionally been systemic use of thrombolytic drugs to dissolve the clot. But in cases there is a massive, life-threatening PE, or chronic clot burden that have remained in a vessel for an extended period of time, mechanical thrombectomy and ultrasound-assisted catheter-directed thrombolysis (USCDT) is being used as more targeted and aggressive treatments.

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Deaths from MI, stroke and pulmonary embolism are down among kidney patients receiving dialysis

The new analysis, published in JAMA Network Open, focused on more than 220,000 dialysis patients treated from 1998 to 2015. 

Blood leg clotting thrombosis ultrasound

COVID-19 linked to greater risk of deep vein thrombosis, pulmonary embolism and bleeding events long after recovery

The increased risk of deep vein thrombosis lasts for up to three months, researchers found. 

chest pain lung pulmonary embolism

Image quality is not an issue for AI model that detects pulmonary embolisms on CT

CTPA is the standard of care for diagnosing PE, but suboptimal scans make it difficult to reach a diagnosis. A new Clinical Imaging study tests the effectiveness of AI when image quality is lacking.

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Chest CT, perfusion imaging spots pulmonary embolism in 25% of hospitalized COVID patients

Men and smokers were particularly prone to this condition, which, if left untreated, carries an up to 30% mortality rate.

chest pain lung pulmonary embolism

New pulmonary embolism approach could substantially reduce imaging overuse

The pretest probability score produced false-negative rates below 1% and dropped imaging use by about 20%, according to a new JAMA Cardiology study. 

chest pain lung pulmonary embolism

AI spots dozens of missed incidental pulmonary embolism diagnoses at one hospital

The investigation was retrospective, but Duke scientists believe their algorithm could potentially aid radiologists in spotting near-misses in their work.

chest pain lung pulmonary embolism

Providers blunt skyrocketing use of CT for pulmonary embolism, but numbers still climbing

CTPA delivery leapt 450% between 2004 and 2016, but efforts from Choosing Wisely and others may have made a dent, experts detailed in JAMA Network Open. 

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RSNA offering cash, massive dataset for AI solutions to tackle pulmonary embolism

The Radiological Society of North America launched its fourth annual artificial intelligence challenge, hoping to help docs detect and characterize the condition. 

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