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Grafts Salvage: Grafts Salvage: PCI to Occluded SVG YoonSin CHONG, FACC, FSCAI Yoon Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

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Page 1: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

Grafts Salvage:Grafts Salvage:PCI to Occluded SVG

Yoon‐Sin CHONG, FACC, FSCAIYoon Sin CHONG, FACC, FSCAI

Serdang Hospital

MALAYSIA

Page 2: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

BackgroundBackground

• 60 years old man

• Diabetes mellitus, HypertensionDiabetes mellitus, Hypertension

• Triple vessels disease

• CABG 6 years ago

• SVG to OM and SVG to LADSVG to OM and SVG to LAD

• Presented with ACS (NSTEMI)

• ECG T inversion in anterior leads

• Troponin T positive• Troponin T positive 

Page 3: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

BackgroundBackground• ECG T inversion in anterior leads• ECHO LVEF 45%, hypokinesia at mid septal and apical area.apical area.

• Coronary angiogram (CAG)LMS 60% distal lesion– LMS 60% distal lesion

– LAD 100% occluded at proximal– LCX severe long lesion from ostia to mid segment

– RCA 100% occluded at proximal– SVG to OM 90% tight proximal lesiong p– SVG to LAD 100% occluded

Page 4: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

RAO Cranial viewRAO Cranial view

Page 5: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

Spider viewSpider view

Page 6: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

RAO caudal viewRAO caudal view

Page 7: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

RCARCA

Page 8: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

SVG to OMSVG to OM

Page 9: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

SVG to LADSVG to LAD

Page 10: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

ProblemsProblems

• TVD 

• Post CABG 6 years (SVG‐LAD and SVG‐OM)Post CABG 6 years (SVG LAD and SVG OM)

• Now ACS

• Graft SVG‐OM 90% proximal lesion

• Graft SVG‐LAD 100% occluded native LADGraft SVG LAD 100% occluded, native LAD small diffuse disease

Page 11: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

Strategy: Grafts SalvageStrategy: Grafts Salvage

• PCI tight lesion SVG‐OM

• PCI 100% occluded SVG‐LADPCI 100% occluded SVG LAD

Page 12: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

PCI SVG OMPCI SVG‐OM• GW Asahi Rinato 

• GC JR 4 6 Fr

• Predilate 2.5/15Predilate 2.5/15 mm balloon

• SVG‐OM stentedSVG OM stented with BMS Magic 3.0/19 mm /

• Final result good, TIMI 3 flow

Page 13: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

PCI totally occluded SVG LADPCI totally occluded SVG‐LAD• GC JR 4 6 Fr

• MC  Finecross 1.8 Fr

• GW 0 014” AsahiGW 0.014  Asahi Rinato unable to crossed

• GW 0.014” Asahi Fielder FC crossed lesion into septal branch

Page 14: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

PCI SVG LADPCI SVG‐LAD

Balloon 2 0/15 mmBalloon 2.0/15 mm

Balloon 2.0/15 mm

Page 15: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

PCI SVG LADPCI SVG‐LAD

GW 0.014” Asahi Fielder FC into native LAD

Page 16: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

PCI SVG LADPCI SVG LADProblems:•Tight lesion at mid segment of graft•Some thrombi after the tight lesion•Unable to deliver export cathP id th t•Poor guide catheter support•Tight lesion at•Tight lesion at anastomosis site Graft and Native LADand Native LAD

Page 17: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

PCI SVG LADPCI SVG LAD

• SVG stent Driver• SVG stent Driver (BMS) 3.5/15 mm

• Anastomosis siteAnastomosis site stented  Endeavour (DES) ( )2.5/14 mm

Page 18: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

PCI SVG LAD FinalPCI SVG‐LAD Final• Small thombi in the graft

• TIMI  3 flow• Unable to use export catheter due to poor guide supportDiffi lt i d li• Difficult in delivery stent due to poor guide supportguide support

• IC Reo‐pro bolus follow by infusionfollow by infusion

• no event  

Page 19: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

3 months angiography FU SVG LADSVG‐LAD 

Page 20: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

3 months angiography FUSVG LADSVG ‐ LAD

Page 21: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

3 months angiography FUSVG ‐ OM

Page 22: PCI to Occluded SVG - summitmd.com Salvage.pdf · Grafts Salvage: PCI to Occluded SVG Yoon‐Sin CHONG, FACC, FSCAI Serdang Hospital MALAYSIA

ConclusionConclusion

• Post CABG commonly presented with multiple y p pgraft lesions

PCI ft l i t d• PCI graft always associated– with poor guide support

– difficult to deliver devices

– High thrombus loadsHigh thrombus loads

– No‐reflow or slow flow phenomena

CI h ll l d d f b• PCI to the Totally occluded graft may be ‘Possible’ if the ACS event is recent.