%0 Journal Article %T Medical image of the week: refractory dyspnea %A Malo J %A Reyes N %A Rischard F %J Southwest Journal of Pulmonary and Critical Care %D 2012 %I Arizona Thoracic Society %X A 61 year old man with an extensive smoking history and emphysema was referred for evaluation of dyspnea refractory to standard therapy. He was diagnosed with a pulmonary embolism 5 months prior to presentation and has been on warfarin since that time. Review of the patient¡¯s CT scan performed prior to the visit demonstrated dilated main; right; and left pulmonary arteries (Figure 1). Also visualized was an eccentrically located thrombus with areas of calcification and central recanalization. Echocardiography confirmed the presence of elevated pulmonary pressures consistent with a diagnosis of chronic thromboembolic pulmonary hypertension (CTEPH). Medical therapy and a referral for pulmonary artery endarterectomy are being considered. %K pulmonary artery hypertension %K pulmonary embolus %K thromboembolic pulmonary artery hypertension %K PAH %K dyspnea %U http://www.swjpcc.com/imaging/2012/12/26/medical-image-of-the-week-refractory-dyspnea.html