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About Todd Bublitz, RCEP
Expertise
I can answer questions on Cholesterol & Lipids, Cardiac Rehabilitation, and preventive cardiology. I can also explain the risk factors for cardiovascular disease and most cardiac diagnostic tests and procedures.

Experience

Professional Experience
Former Lipid Clinic Coordinator for large Cardiology practice. Seventeen years experience in Cardiac Rehabilitation and risk factor modification. Researcher in cardiovascular exercise, cardiac function and cardiac testing.
Developed and maintain
Lipid-Clinic.com
Also, Nuclear Cardiology Research
Organizations
National Lipid Association
American Association of Cardiovascular and Pulmonary Rehabilitation (AACVPR)
American College of Sports Medicine (ACSM)
Preventive Cardiovascular Nurses Association (PCNA)
Rocky Mountain Cardiopulmonary Rehabilitation Association (RMCRA)

Education/Credentials
Registered Clinical Exercise Physiologist by ACSM
Certified as 'Exercise Specialist' by ACSM

 
   

You are here:  Experts > Health/Fitness > Medical Specialists > Heart & Cardiology > cardiology

Heart & Cardiology - cardiology


Expert: Todd Bublitz, RCEP - 9/1/2008

Question
Why left bundle branch block is contraindication for excercise tolorance test?

Answer
Raghunath,

An exercise stress test us usually done to look for evidence of coronary artery disease.  The EKG is monitored for abnormal changes during exercise.  A left bundle branch block causes the EKG to look abnormal.  This makes it impossible to tell if abnormal changes occur during exercise (since the EKG was abnormal looking at rest).  Therefore, a diagnostic EKG stress test is not possible when a person has a left bundle branch block.

I hope this answers your question.

Todd

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