New Delhi: Pulmonary arterial hypertension is a lung disorder in which the arteries that carry blood from the heart to the lungs become narrowed, making it difficult for blood to flow through the vessels. As a result, the blood pressure in these arteries — called pulmonary arteries — rises far

By Jeyashree Sundaram, MBA Varices are large swollen veins in the esophagus or stomach. High pressure in the portal veins or portal hypertension is a primary cause for this condition, and it is found in 50% of liver cirrhosis patients. Gastric varices can typically be differentiated into cardiac or fundic