The Chamberlain procedure is usually done on the left side of the chest, because the aorto-. pulmonary window is on the left side. However, the procedure is used for the right side under. certain conditions. The patient is placed under general anesthesia.
Edvard Grieg was a Norwegian musician who composed standard  classical music. Many consider him one of the top composers to have  lived during the Romantic era.
Griego is a Greek name. In the early 1500's a Juan Jose Griego had two sons, one was named Juan Jose Griego and the other was named Lazuras Griego. They were both born in Candia (Crete) Greece. You cannot determine where you ancestors are from by a last name. Yes Ortega is Spanish, and yes the Spanish settled in Cuba, but they also settled in Mexico, Louisiana, Florida, Texas, California, and several other places around the world.