Explain the concept of membrane and bubble oxygenator, in easy, understandable , perfusion pov language, exam/interview orinted, and also includes minic like you have given before, for del neido cardioplegia Like " Please keep loving my melodious heart " Plasmalyte, potassium chloride, lidocaine, mannitol, magnesium sulfate, soda bicarbonate, And also include imaginary ie fantasy things like remember once you explained me bental procedure by imagining aortic valve as pipe, and arch of aorta as gate, so both are damaged that's why it leads to severe complications, I want explanation of above topic based on above criteria