I am Dr Tryzelaar and a retired cardio thoracic surgeon. After a life-long career in the treatment of heart diseases, I created this web site to help you with your cardiac disease questions. This is what you'll get:





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Ask the Doctor your cardiac related questions today!

Doctors as suggested my mom to undergo bypass surgery due to the blockage in all the 3 heart valves, whether there is any modern medicines instead of surgery to cure the heart problem, because i read in one of the article that Heart blockage can be treated without any operation as the patient...
Hi Lokesh, Sometimes patients with coronary artery disease can be treated with medications and life style modifications alone, but in others with all three coronaries involved a bypass operation is the best advice.   Patients with extensive (“3 vessel”) disease that may include a “Left main...


We recorded a new Ask Dr T Live Video Session on 5/3/14


In it, I answered two of your questions.  about ICDs and "Diet & Exercise". 

If you want to participate in the next session, please answer  a few questions from the form you can find here:










Reports, medical articles,
and industry news information
for health care professionals.

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Surgical Anatomy Lecture, Tufts University School of Medicine GI Tract Embryology Joan F. Tryzelaar, MD, FACS, FACCP 1/...
Surgical Anatomy Lecture, Tufts University School of Medicine Embryology of Body Cavities Joan F. Tryzelaar, MD, FACS,...