Marc S. Cohen, MD

Hypertrophic Obstructive Cardiomyopathy in the Era of Cardiac MRI

05/03/2008

Case Report. A 41-year-old Asian woman presented with symptoms of palpitations, shortness of breath and chest heaviness on exertion. Transthoracic echocardiogram revealed severe asymmetrical hypertrophy (posterior wall thickness of 2 cm)...

Case Report. A 41-year-old...

05/03/2008

EP Lab Digest

Hypertrophic Obstructive Cardiomyopathy Requiring Ablation via Septals From Both Left and Right Coronary Arteries — A Case Report and Review of Literature

07/26/2020

Marc S. Cohen , MD;

Peyman Naji , MD;

Gautam Visveswaran , MD;

Saurabh Kapoor , MD;

Mohammed E. Alomar , MD;

Hypertrophic obstructive cardiomyopathy (HOCM) is a genetic disorder characterized by left ventricular hypertrophy that is unexplained by secondary causes of hypertrophy, and a nondilated left ventricle with preserved or increased ejection...

Hypertrophic obstructive...

07/26/2020

Journal of Invasive Cardiology

Original Contribution

Impact of Coronary Artery Disease on Postoperative Outcomes in Patients Undergoing Transcatheter Aortic Valve Replacement (TAVR): Is Preoperative Coronary Revascularization Necessary?

11/30/2016

Chunguang Chen , MD;

Mark J. Russo , MD, MS;

Bruce J. Haik , MD;

Nicky Haik , BA;

Mohammad Thawabi , MD;

Marc S. Cohen , MD;

Dhaval Chauhan , MD;

A study that addresses the controversy over the impact of preoperative coronary artery disease and necessity of preoperative coronary revascularization on postoperative outcomes in patients undergoing TAVR.

A study that addresses the...

11/30/2016

Journal of Invasive Cardiology

Platelets and Antiplatelet Therapy in Patients with Diabetes Mellitus

08/01/2008

Heidar Arjomand , MD;

Bassam Roukoz , MD;

Satish K. Surabhi , MD;

Marc S. Cohen , MD;

Both insulin-dependent and non-insulin dependent diabetes mellitus (DM) are powerful and independent risk factors for coronary artery disease (CAD). In patients with diabetes, the risk of CAD is increased two- to four-fold. Atherosclerotic...

Both insulin-dependent and...

08/01/2008

Journal of Invasive Cardiology

Commentary

Commentary: Where Are We With Vascular Closure Devices After Percutaneous Arteriotomy?

02/24/2015

Marc S. Cohen , MD;

A discussion of the RESPECT trial results, and potential issues involved in achieving hemostasis with the new Vascade extravascular closure system (Cardiva Medical, Inc) is provided. While there is no formal economic analysis, Dr. Cohen...

A discussion of the RESPECT...

02/24/2015

Journal of Invasive Cardiology

True Femoral Arterial Puncture Site vs Perceived Arterial Puncture Site

10/28/2015

Gurinder Rana , MD;

Muhammad Khakwani , MD;

Zeshan Rana , MD;

Marc S. Cohen , MD;

Vadim Spektor , MD;

Najam Wasty , MD;

Daniel Tsyvine , MD;

Commonly used techniques for isolating the true arterial puncture site are often imprecise. The authors present a useful indicator of the true arterial puncture site following a presentation of data on perceived vs true puncture sites.

Commonly used techniques for...

10/28/2015

Vascular Disease Management

Combination Antithrombotic Therapy with Antiplatelet Agents and Anticoagulants for Patients with Atherosclerotic Heart Disease (

08/01/2008

Marc S. Cohen , MD;

Heidar Arjomand , MD;

Michael D. Ezekowitz , MBChB;

ABSTRACT: We reviewed the efficacy and safety of combination antithrombotic therapy with aspirin plus warfarin versus aspirin alone in patients with atherosclerotic heart disease. We performed a comprehensive MEDLINE search of...

ABSTRACT: We reviewed the...

08/01/2008

Journal of Invasive Cardiology

Percutaneous Treatment of Stent-Graft (Viabahn) Thrombosis Employing a Second Stent-Graft

04/29/2015

Manjusha Anna , MD;

Humayun Iftikhar , MD;

Rajiv Tayal , MD, MPH;

Michelle Lim ;

Najam Wasty , MD;

Marc S. Cohen , MD;

Spas Kotev , MD;

We describe the new Viabahn-in-Viabahn technique for treating acute stent-graft thrombosis by “relining” the thrombosed graft with a second stent-graft. Ten patients were treated with this technique and have been free of any repeat...

We describe the new...

04/29/2015

Journal of Invasive Cardiology

Figure 3. Illustration of the surgical procedure.

Case Report

Endoscopic Endonasal Repair of Recurrent Cerebrospinal Fluid Leak With Adipofascial Anterolateral Thigh Free Flap: Case Report and Review of Literature

08/02/2022

Babak J. Mehrara , MD, FACS;

Marc S. Cohen , MD;

Namra Qadeer , MBBS;

Viviane Tabar , MD;

Farooq Shahzad , MBBS, MS, FACS, FAAP;

Cerebrospinal fluid leaks are the most common complication of endoscopic endonasal skull base tumor resection. The transmaxillary approach has recently been reported for free flap reconstruction of these defects. This report describes the...

Cerebrospinal fluid leaks are...

08/02/2022

ePlasty

Combination Antithrombotic Therapy with Antiplatelet Agents and Anticoagulants for Patients with Atherosclerotic Heart Disease (

08/01/2008

Marc S. Cohen , MD;

Heidar Arjomand , MD;

Michael D. Ezekowitz , MBChB;

Continued from previous page Potential indications for combination therapy with aspirin plus warfarin Intracardiac thrombi usually form on inflamed or damaged valves, endocardium within an MI, in a dilated or dyskinetic cardiac chamber, or...

Continued from previous...

08/01/2008

Journal of Invasive Cardiology