Dual energy CT pulmonary angiography: findings in a patient with chronic thromboembolic pulmonary hypertension

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Dual energy CT pulmonary angiography: findings in a patient with chronic thromboembolic pulmonary hypertension.

A 55-year-old woman became increasingly breathless over a 9month period. Systolic pulmonary artery pressure was estimated at 50 mm Hg by echocardiography. CT pulmonary angiography was performed using a dual energy technique whereby datasets are simultaneously acquired at 80 kV and 140 kV. Differential absorption of these energy spectra by iodine molecules in intravenous contrast medium is explo...

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Drug Therapy in Patients with Chronic Thromboembolic Pulmonary Hypertension

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Chronic thromboembolic pulmonary hypertension.

Copyright © 2011 Massachusetts Medical Society. Chronic thromboembolic pulmonary hypertension is defined as mean pulmonary-artery pressure greater than 25 mm Hg that persists 6 months after pulmonary embolism is diagnosed. The 2008 World Symposium on Pulmonary Hypertension1 emphasized the importance of chronic thromboembolic pulmonary hypertension, which occurs in 2 to 4% of patients after acut...

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Chronic thromboembolic pulmonary hypertension.

Chronic thromboembolic pulmonary hypertension (CTEPH) is a rare but debilitating and life-threatening complication of acute pulmonary embolism. CTEPH results from persistent obstruction of pulmonary arteries and progressive vascular remodelling. Not all patients presenting with CTEPH have a history of clinically overt pulmonary embolism. The diagnostic work-up to detect or rule out CTEPH should...

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Chronic thromboembolic pulmonary hypertension.

The case of a 65 years old lady, diabetic, hypertensive, reduced functional class with history of episodic dyspnoea lasting for few weeks for the last two years. On presentation she was tachypnoiec with reduced oxygen saturation. Jugular venous distension was present with bibasal crackles. Her ECG was normal. Echocardiogram revealed, dilated right sided chambers with right ventricular systolic ...

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ژورنال

عنوان ژورنال: Thorax

سال: 2009

ISSN: 0040-6376

DOI: 10.1136/thx.2008.112128