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Quiz 8

Below is an OCT image obtained from a patient undergoing a coronary angiography. A lipid rich plaque is evident with a maximum lipid arc measuring 201 degrees. According to the literature, this OCT finding is an independent predictor of which of the following PCI related complications?
An 85-year-old man with a past medical history hypertension, dyslipidemia, tobacco use is referred for a coronary angiography. After stent placement, the following OCT pullback is obtained.

After seeing the above finding on the cross sectional OCT, a coronary angiography is performed. There is no limitation of flow or gross abnormalities visualized via angiography. Patient is asymptomatic and remains hemodynamically stable.
What is visualized via the OCT pullback finding shown and does the finding require treatment?
Based on the two 3D OCT cut plane analysis and corresponding longitudinal and cross sectional images below, what has occurred here?
In the following OCT cross section, what is the cause of the darker region marked by the white asterisk?
Which of the following letters represents the guidewire artifact?
Which artifact is present on the OCT image below?
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