Welcome to Westonci.ca, where finding answers to your questions is made simple by our community of experts. Join our platform to connect with experts ready to provide detailed answers to your questions in various areas. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

Middle-aged female patient with a history of systemic sclerosis presents to her cardiologist's office with complaints of increasing fatigue, shortness of breath, and chest discomfort during physical activity. The physician suspects pulmonary hypertension and needs to accurately measure the pulmonary arterial pressure. What is the most appropriate diagnostic method for assessing pulmonary arterial pressure in this patient?
• Echocardiography
• Magnetic resonance imaging (MRI)
• Pulmonary function tests
• Right heart catheterization