ULTRACOLOR is a randomized multicentre investigator-initiated study to investigate if ultrasound guided femoral access is associated with less clinically relevant access site related bleeding and/or vascular complications requiring intervention as compared to the fluoroscopy guided method for complex PCI with large-bore access.
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Proportion of patients with BARC 2, 3 or 5 access-site related bleeding or vascular complication requiring intervention of the primary femoral access site during index hospitalization.
Timeframe: up to discharge hospital, on average 24 hours