{TAIL ~ The present invention} overcomes the multistage problems by providing a single two row stage containing one row of blades in which there is some axial and some centrifugal blood flow, and a second row of blades in which {HEAD ~ the blood flow} is purely axial 
{ TAIL ~ The present invention } overcomes the multistage problems by providing a single two row stage containing one row of blades in which there is some axial and some centrifugal blood flow , and a second row of blades in which { HEAD ~ the blood flow } is purely axial
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH