Table 2

 Intravascular ultrasound findings during stent thrombosis

PatientStent MLD (mm)Stent MLA (mm2)Ref LA (mm2)Expansion (%)Edge DsMalappositionAsymmetry*I/O diseaseMUSIC criteria
Thrombus was visualised in all patients. All patients had intravascular ultrasound evidence of calcium at the stented site.
Ds, Dissection; I/O disease, inflow-outflow disease; MLA, minimum lumen area; Ref LA, reference segment (mean proximal-distal) lumen area.
*Slice with maximum asymmetry of the stent (minimum lumen diameter/maximum lumen diameter); †stent struts protruded 2 mm from the LAD into the left main stem, partially entrapping the LCX.
12.13.94.685NoNo0.8Yes/NoNo
22.03.37.047NoYes0.79Yes/YesNo
32.35.47.671NoYes0.74No/YesNo
43.38.611.773NoNo0.86No/NoNo
52.34.27.557NoNo0.7Yes/YesNo
62.24.17.059YesNo0.81No/YesNo
73.17.811.269NoYes0.93No/YesNo
82.03.25.163YesNo0.94Yes/NoNo
93.28.09.881NoNo0.77Yes/NoNo
102.75.712.944NoYes0.73Yes/YesNo
113.08.09.088NoNo0.89Yes/YesNo
122.34.212.534NoNo†0.76Yes/YesNo