Percutaneous coronary excimer laser-assisted ballon angioplasty: Intial multicenter experience

Percutaneous Coronary Excimer Laser-Assisted Initial Multicenter Experience in 141 Patients TIMOTHY ROBERT

A. SANBORN. M. SIEGEL.

MD. JOHN A. BITTL.

MD. FACC.*

Angioplasty:

RONNIE

A. KERSHMAN.

MD.+

MD$

Initial multirenter clinkal experiencewith preubmeous ronmary excinw Ilur-wisk6 ~gio~mly is describedfor 136lesionsin 141 palienu. Us@ P XTWII chloride (308 em) excimar laser gener*r and !.5 to t.76 mm catheters,exe&r tsur angtoptuty wu attempted at 135ns put* width. 25 to 40 Hz repetttlon rate, 2 to 6 s laser ddivery time and 30 to 6rl mJ/md energy Awnee. lsrrr wxw (>ZO% improvemat in luminal diameter) was rbkved lo 158 (87%) of 158kskns, with a rethtctitm to