More specifically, the present invention relates to heart valve prostheses which have a sewing cuff and which have {HEAD ~ a valve body} that is rotatable relative to {TAIL ~ the sewing cuff} 
is rotatable relative to
More specifically , the present invention relates to heart valve prostheses which have a sewing cuff and which have { HEAD ~ a valve body } that is rotatable relative to { TAIL ~ the sewing cuff }
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 REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL