Spine and cardiac bypass surgeries have the highest estimated incidences of PION , 0.028 % and 0.018 % respectively , and this is still extremely low .
However , while low blood pressure and anemia are relatively common in the perioperative setting , PION is exceedingly rare .
Spine and cardiac bypass surgeries have the highest estimated incidences of PION , 0.028 % and 0.018 % respectively , and this is still extremely low .
However , while low blood pressure and anemia are relatively common in the perioperative setting , PION is exceedingly rare .