Medical guidewires; surgical and medical apparatus and instruments for use in vascular procedures; medical guidewires for use in interventional, cardiovascular, and neurovascular procedures; medical guidewires for use in esophagus, heart, and other organ procedures; medical guidewires for use with procedures involving solid tumors; medical guidewires for use in invasive vascular and structural interventions; medical guidewires for cardiac care; medical guidewires for the cardiovascular and ne...