45 results
Angiography-based quantitative flow reserve in coronary vasospastic angina
03 Jun 2020
A 60-year-old woman with a history of cardiac arrest associated with MINOCA (myocardial infarction with no coronary artery disease) event in the territory of the left main artery, underwent coronary angiography for recurrent episodes of chest pain leading to 4 hospitalizations in the last 2 years...
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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