An arterial blood gas (ABG) test measures the levels of oxygen and carbon dioxide in the blood to determine how well your lungs are working.
Conway Twitty died from an abdominal aortic aneurysm. He died on June 5, 1993 in Springfield, Missouri at the Cox South Hospital.
The last surviving actress from the iconic movie Casablanca has died. Madeleine Lebeau played Yvonne, the jilted lover of Humphrey Bogart's Rick Blaine, in the 1942 film. Lebeau's stepson told The Hollywood Reporter that she had died aged on May 1 in Estepona, Spain aged 92, after breaking her thigh bone. The French-born actress was preceded in death by all of her credited Casablanca co-stars, including leads Bogart and Ingrid Bergman. In Casablanca Lebeau's Yvonne was rejected by Bogart's Rick following a one-night stand.