Optical coherence tomography

Plaque Composition and Dynamics

Correlation Between OCT-Derived Intrastent Dimensions and Fractional Flow Reserve Measurements After Coronary Stent Implantation and Impact on Clinical Outcome

04/29/2015

Sebastian Reith , MD;

Simone Battermann ;

Martin Hellmich , PhD;

Mathias Burgmaier , MD;

Nikolaus Marx , MD;

This study investigates the relationship of OCT-derived intrastent lumen dimensions and FFR-derived hemodynamic relevance immediately after stent implantation and evaluates the clinical impact of these parameters at follow-up. Post-stenting...

This study investigates the...

04/29/2015

Journal of Invasive Cardiology

Original Contribution

The Extent of Aortic Annulus Calcification is a Predictor of Postprocedural Eccentricity and Paravalvular Regurgitation: A Pre- and Postinterventional Cardiac Computed Tomography Angiography Study

02/24/2015

Grigorios Korosoglou , MD;

Emmanuel Chorianopoulos , MD;

Sven T. Pleger , MD;

Hugo A. Katus , MD;

Raffi Bekeredjian , MD;

Dorothea Bodingbauer , MD;

Nina P. Hofmann , MD;

Sebastian Greiner , MD;

Moritz Schuetz , MD;

Nicolas A. Geis , MD;

Hans U. Kauczor , MD;

Mark Bryant , MD;

Derliz Mereles , MD;

This study investigates whether the extent of aortic valve calcification is associated with postprocedural prosthesis eccentricity and paravalvular regurgitation in patients undergoing transcatheter aortic valve implantation.

This study investigates whether...

02/24/2015

Journal of Invasive Cardiology

Vascular Disease

Use of Optical Coherence Tomography During Superficial Femoral Artery Interventions

05/20/2014

Massoud A. Leesar , MD, FACC;

Marc D. Feldman , MD;

Mehmet Cilingiroglu , MD;

Vasili Lendel , MD;

Konstantinos Marmagkiolis , MD, MBA, FACC, FSCAI;

Optical coherence tomography (OCT) has been extensively studied in the coronary circulation; however, its use in the peripheral arterial circulation is scarce. We present two cases of OCT use as an ancillary imaging tool during SFA...

Optical coherence tomography...

05/20/2014

Journal of Invasive Cardiology

Mid-Ventricular Tako-Tsubo Cardiomyopathy With Structurally Normal Coronary Arteries Confirmed by Optical Coherence Tomography

11/27/2013

Fernando Alfonso , MD, PhD, FESC;

Alberto Cárdenas , MD;

Borja Ibáñez , MD;

We describe optical coherence tomography findings in a patient with atypical Tako-Tsubo cardiomyopathy presenting as transient mid-ventricular ballooning.

We describe optical coherence...

11/27/2013

Journal of Invasive Cardiology

Original Contribution

Predictors of Stent Strut Malapposition in Calcified Vessels Using Frequency-Domain Optical Coherence Tomography

08/28/2013

Alistair C. Lindsay , MD, PhD;

Carlo Di Mario , MD, PhD, FESC, FACC, FRCP;

Manuel Paulo , MD;

Kadriye Kilickesmez , MD;

Rodrigo Tejeiro , MD;

Eduardo Alegria-Barrero , MD, PhD;

Pak Hei Chan , MD;

Nicolas Foin , PhD;

Dimitris Syrseloudis , MD;

Malapposition of stent struts to the arterial wall and suboptimal stent expansion have been linked with poor outcomes following PCI. This study used optical coherence tomography (OCT) to investigate stent strut malapposition in relation to...

Malapposition of stent struts to...

08/28/2013

Journal of Invasive Cardiology

In-Stent Thrombosis Due to Neoatheroslerosis: Insight From Optical Coherence Tomography

06/03/2013

Yuvaraj Malaiapan , MRCP, FRACP, MBBS, MRCPI;

Dennis T.L. Wong , BSc, MBBS;

Siang Y. Soh , MBBS;

This case study highlights the use of OCT in identifying the precise mechanism of the stent thrombosis (neoatherosclerosis or stent appaaosition?) which helped guide the appropriate intervention.

This case study highlights the...

06/03/2013

Journal of Invasive Cardiology

New Devices

Pitfalls During PCI in Acute Coronary Syndrome: Optical Coherence Tomography (OCT) Assessment Can Help Identify the Target

03/01/2013

Giuseppe Trianni , MD;

Marco Vaghetti , MD;

Marcello Ravani , MD;

Compared with various other coronary imaging modalities, the greatest advantage of OCT is its high resolution, approximately 10 times higher than that of intravascular ultrasound (IVUS).

Compared with various other...

03/01/2013

Cath Lab Digest