Guide catheter choice
Transcription
Guide catheter choice
Guide catheter choice Doug Fraser Manchester Heart Centre UK Sunday, March 31, 2013 1 How is coronary angioplasty performed ? 1. Sheath placed femoral / radial artery 2. Preshaped catheter to coronary osteum 3. Narrowed area dilated, kept open with a stent What is a catheter ? • 2 types - diagnostic - guide / guiding pictures only angioplasty What do they look like ? Judkins 3cm 3.5cm 4cm 5cm Diagnostic Guide catheter 5F Simple PCI 6F Routine PCI 7F Complex PCI Diagnostic catheters Judkins L • Left JL 3.5 radial JL4 femoral Judkins R – JR4 Multipurpose - Tiger Anterior take-off RCA • Amplatz left 1 = AL 1 Shapes used for coronary grafts Venous Grafts • JR4 • Multipurpose • AL1 all VGs right coronary graft all VGs LIMA • LIMA catheter • RCA catheter Diagnostic catheter shapes • Femoral – Judkins - JL4, JR4 - large JL5 - small JL3.5 – Other - Williams, AL1 • Radial – Judkins - JL3.5, JR4 - Tiger Guide / Guiding catheters Up to 250 shapes available Guide catheter shape Guide families JL JL TIG Kimny RBL TIG EBU EBU XB, CLS, LBU, Muta, FCL, Voda JR RBR JR AL Ikari, RBL AL ART Guide construction Sherpa NX Active Wise Guide Runway Zuma 2 Viking Mach 1 Optima Soft/Active • 5F • 6F Sherpa NX Balanced Launcher Viking Vista Brite Balanced Zuma Stiff/Passive 0.059 Heartrail 0.058 Primum, Convey, Launcher 0.056 Brite tip 0.071 Launcher, Primum 0.070 Brite tip, Mach 1, Sherpa, Zuma2 Most cases… Left – extra backup types man 3.5 / 4.0 woman 3.0 / 3.5 Right Judkins JR4 Other shapes… Femoral access – JL4 also resistance (gram force) 70 P<0.05 60 50 40 30 20 10 0 TRI TFI Upsloping RCA or support required • AL0.75 or AL1 LCA guides – bilateral ‘TIG’ • coaxial JL, less support EBU type Venous Grafts • RCA VG • LAD VG • OM VG JR4, Multipurpose JR4, AL1 JR4, AL1 LIMA • JR4 • LIMA Guide catheter compatibility • 5F • 6F • 7F simple PCI thrombectomy IVUS kissing balloon rotablation distal protection 2 stent techniques rotablation some devices Summary • Diagnostic 5F / 6 F – Femoral JL4, JR4 – Radial JL3.5, JR4, Tiger • Guide – – – – Left Right Vein graft LIMA Extra backup men 3.5/4, women 3/3.5 JR4 (AL1, AL0.75) JR4, AL1, Multipurpose LIMA, JR4 – 6F (5F, 7F) – Cordis – Medtronic – Boston Vista Launcher Mach 1