Directional
atherectomy catheter (left).
The atherectomy catheter is attached to a motor device unit and inflation
device and passed through a guide catheter (right).
Douglas,
Jr., J.S., MD, King, S.B., MD, Techniques of Percutaneous Transluminal
Angioplasty and Atherectomy of the Coronary Arteries, Hurst's The Heart,
8th edition, p 1353.