Apparatus and method are described for delivery of a treating element, such as a radiation source, through a catheter to a desired site in the intraluminal passageways of a patient, such as a coronary artery, for inhibiting the formation of scar tissue such as may occur in restenosis following balloon...http://www.google.fr/patents/US5899882?utm_source=gb-gplus-shareBrevet US5899882 - Catheter apparatus for radiation treatment of a desired area in the vascular system of a patient
Catheter apparatus for radiation treatment of a desired area in the vascular ...