Some chronic total more info occlusions are difficult to approach using standard antegrade techniques. In selected cases, specialists may consider a retrograde approach, using collateral blood vessels to reach the blocked segment from the opposite direction.
Retrograde CTO PCI is a specialized technique that requires detailed knowledge of coronary anatomy, procedural planning, and experience in complex coronary interventions.
The suitability of this approach varies between patients. A specialist evaluation helps determine whether retrograde CTO PCI or another treatment strategy may be appropriate. CTOMD provides educational information about this technique and its role in selected complex coronary procedures.