Chronic total occlusion percutaneous coronary intervention can be performed using an antegrade-only approach or a retrograde approach (RA). Whether an RA carries a higher risk of complications needs further investigation.
Chronic total occlusion percutaneous coronary intervention can be performed using an antegrade-only approach or a retrograde approach (RA). Whether an RA carries a higher risk of complications needs further investigation.
Chronic total occlusion...