44 results
Observing an aorto-ostial lesion using TELESCOPE® in optical coherence tomography-guided percutaneous coronary intervention
17 Mar 2020
In OCT-guided PCI, observing an aorto-ostial lesion is impossible as it requires blood clearance, and the material of the guiding catheter used is not near-infrared transparent. Using a Telescope®-guiding extension catheter, the authors successfully acquired an OCT image throughout the soft polymer tip and the relatively wide...
Coronary sinus reducer for microvascular angina
28 Feb 2020
A 61-year-old man with a history of 2-vessel coronary artery stenting, hypertension and type-2 diabetes mellitus was admitted 5 times within September 2017 and November 2018 for recurrent angina CCS class III-IV refractory to therapy with nitrates, b-blockers and ranolazine in maximally tolerated doses...
Does metallic stent ablation by rotational atherectomy influence on the coronary microcirculation?
09 Jul 2019
An 80-year-old man underwent percutaneous coronary intervention with a bare-metal stent for severe stenosis at proximal left anterior descending coronary artery 13 years ago. In-stent restenosis was treated by a drug-eluting stent 1 year later...
Recurrent common femoral artery stenosis after surgical knot closure: Cut the knot using directional atherectomy
15 Jan 2019
A 70-year-old man without history of peripheral arterial disease presented with severe claudication six months after TAVI which was performed via surgical cut-down common femoral artery access site…
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