Ostial LAD CTO with short left main and ipsilateral and contralateral collateral channels 

Operators: Masahisa Yamane, MD - Alexandre Avran, MD
IVUS commentator: Stéphane Carlier, MD

Clinical Data

• 57 yo male
• Risk factors: dyslipidemia – ex smoker
• History: PCI to RCA 2010 (CTO to lAD medically treated) 
• Recent admission for chest pain at rest 
• Scintigraphy: + LAD territory

Imaging protocol OptiRAY® 350

• Total volume injected: 300 mL
• Total radiation exposure : 5 Gy
• Exposure time: 100 minutes
• 7.5 images / sec