Friday, February 22, 2008
pulmonary hypertension symptoms
Secondary pulmonary hypertension symptoms are difficult to recognize clinically in the early stages, when symptoms and signs are primarily those of the underlying disease. Pulmonary hypertension symptoms mainly dyspnea, present initially on exertion and later at rest. Dull, retrosternal chest pain resembling angina pectoris may be present. Fatigue and syncope on exertion also occur, presumably a result of reduced cardiac output related to elevated pulmonary artery pressures or bradycardia.The signs of pulmonary hypertension include narrow splitting of the second heart sound, accentuation of the pulmonary component of the second heart sound, and a systolic ejection click. In advanced cases, tricuspid and pulmonary valve insufficiency and signs of right ventricular failure and cor pulmonale are found.