Optical frequency domain imaging-guided additional low-speed rotational atherectomy following sufficient high-speed rotational atherectomy for early calcified in-stent restenosis might be a safe and useful option for achieving additional large lumen gains and stent expansion.
Keywords: drug‐eluting stent; percutaneous coronary intervention; rotational atherectomy; stent restenosis.
© 2021 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.