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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IVC filters improve in-hospital mortality rates for patients with congestive heart failure, pulmonary embolism

Inferior vena cava (IVC) filter placement is associated with improved in-hospital mortality rates for patients admitted with congestive heart failure (CHF) and pulmonary embolism (PE), according to a new study published by the American Journal of Roentgenology.

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FDA clears pulmonary embolism thrombectomy device

The FlowTriever System has become the first thrombectomy device designed to treat pulmonary embolism (PE) to be cleared by the FDA, Inari Medical announced in a May 21 press release.

Example of spectral, or dual-energy CT, confirming a pulmonary embolism (PE). Image courtesy of Philips Healthcare

MRA vs CTA for evaluating pulmonary embolism: Does the chosen modality impact downstream imaging utilization?

MR angiography (MRA) is a relatively new alternative to CT angiography (CTA) for the evaluation of suspected pulmonary embolism (PE) and it even has one major advantage over CTA: it does not expose patients to ionizing radiation.

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Novel device treats pulmonary embolism without clot-dissolving drugs

A new device allows clinicians to remove blood clots from the pulmonary arteries and improve right ventricular function without the use of thrombolytics, according to a late-breaking clinical study presented April 26 at SCAI 2018 in San Diego.

Example of pulmonary embolism (PE) detection on CT and confirmed using spectral CT. Image courtesy of Philips Healthcare

Researchers 'concerned' CT angiography topped MRA in follow-ups for pulmonary embolism

A recent study found whether a patient received MR angiography (MRA) instead of CT angiography (CTA) for a pulmonary embolism (PE) had little effect on the rate of follow-up chest CT or MRI one year later.

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American Airlines sued after passenger dies after in-flight pulmonary embolism

The family of a newlywed nurse is suing American Airlines after she fell ill on a flight and died. The cause of her death was determined to be an acute massive pulmonary embolism and cardiogenic shock.

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Chest CT for suspected pulmonary embolism in the ED: Utilization is up, diagnostic yield is down

CT utilization in the emergency department (ED) has increased significantly in the last few decades, a fact often cited as one of the major reasons healthcare costs and radiation exposure are on the rise. So what can be done to reverse that trend?

pulmonary embolism on CT pulmonary angiography

Feel free to reduce CT dose when diagnosing pulmonary embolism

Clinicians can reduce the “tube voltage” (kVp) in CT pulmonary angiography without reducing image quality, according to a study published in the Journal of the American College of Radiology. Researchers conducted a retrospective study to measure CT pulmonary angiography image quality as tube voltage was lowered, taking into account patient size as well as the benefits of simple image post-processing.

Around the web

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