The<unk>  of the coronary guidewire plays a critical role in determining the pushability, the steering, the tactile feel and torquability of the wire.  There are two general types of<unk> s; a<unk>  coil which is flexible in shippable and is often used in workhorse wires, and an A-tip in which the guidewire core extends all the way to the<unk>  of the guidewire yielding a stiffer and more torquable<unk>  which comes at the risk of vessel perforation
Guidewire tip
Guidewire core
Guidewire core diameters
Breslow's depth
Rape
Operon
Guidewire wisper wire
Danger space