Fig. 1From: IVUS-guided versus OCT-guided PCI among patients presenting with acute coronary syndromeA OCT image in a patient with deployed stent in the LAD showing well apposed stent struts with MSA of 5.2 mm and expansion of 94% B IVUS image showing adequate stent apposition and expansion and MSA of 5.3 mm. OCT optical coherence tomography, IVUS intravascular ultrasound, LAD left anterior descending coronary, MSA minimal stent areaBack to article page