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Fig. 4B —62-year-old man with occlusion in stent in proximal segment
of left anterior descending artery. Interval between stent placement and CT
was 9 months. Patient was referred because of positive result of stress ECG
test. Image quality score is 1 (good image quality). Mean heart rate during
scan was 82 beats/min. Cross-sectional multiplanar reconstruction images
corresponding to segments of stent (arrows, A) show complete
loss of attenuation inside stent lumen.