Chronic thromboembolic pulmonary hypertension (HPTEC) is part of group 4 of the clinical classification of pulmonary hypertension (PH), “together with other forms of pulmonary vascular obstruction, being caused by fibrotic transformation of clots in the pulmonary arteries,” said Dr. Rui Plácido, who will be one of the trainers of the SIGA course, promoted by MSD Portugal and which will start on November 7th. To read the entire article, please click here.