St. Louis -- When 2-year-old Owen Stark arrived at St. Louis Children's Hospital, he wasn't given much chance for survival. The little boy had collapsed at a store and his heart and lungs were shutting down.

St. Louis -- When 2-year-old Owen Stark arrived at St. Louis Children's Hospital, he wasn't given much chance for survival. The little boy had collapsed at a store and his heart and lungs were shutting down.

(KMOV)-- A groundbreaking surgery at St. Louis Children's Hospital saved a two-year-old boy's life. The little boy from Eldon, Missouri received an artificial lung. ��� Owen Stark is the youngest in the world to receive that type of lung. Owen was diagnosed with idiopathic pulmonary hypertension, or high blood pressure in the lungs , earlier this year. This condition can stress the heart ...

Back in her native Philippines, Mila Del Rosario was an engineer in a semi-conductor company. But she made a career change after moving to the United States 18 years ago.

Dear Dr. Gott: Please explain what beta blockers are and what they do in certain medications. Dear Reader: A beta blocker, also known as a beta-adrenergic blocking agent, is a medication designed to help reduce hypertension.