Complex sentence: Michael Ellis DeBakey was a cardiovascular surgeon whose innovations revolutionised the treatment of heart patients in Lake Charles, Louisiana, to Lebanese immigrants Shaker and Raheeja Dabaghi (later Anglicized to DeBakey).
Split into simpler sentences: Michael Ellis DeBakey was a cardiovascular surgeon whose innovations revolutionised the treatment of heart patients. He was born in Lake Charles, Louisiana, to Lebanese immigrants Shaker and Raheeja Dabaghi (later Anglicized to DeBakey).