What Does the DDD Stand for in DDD Pacemaker?

Answer

A DDD pacemaker is a synthetic cardiac pacemaker that senses and paces both the auricles and ventricles. This pacemaker has the capability to operate in either activated or repressed modes as necessary. The triple Ds stand for dual; the first D signifies that the right atria and ventricle have a pacemaker in the heart wall; the second D explains that the pacemaker detects electrical activity in each chamber whereas the third D means the pacemaker has the option of choosing which chamber to pace on its own.
Q&A Related to "What Does the DDD Stand for in DDD Pacemaker?"
A pacemaker is a small battery-operated device that helps the heart to beat in a regular rhythm. The device, about 1-1/2 inches in diameter, consists of wires or leads and a generator
http://www.ehow.com/about_5471003_pacemaker.html
A pacemaker is a small device that's placed in the chest or abdomen to help control abnormal heart rhythms.
http://wiki.answers.com/Q/What_is_a_pacemaker
It is a very safe and routine procedure, however, with any procedure, there are risks, in this situation, they include infection at the site of the pacemaker implantation, there is
http://www.quora.com/Cardiology/What-are-the-risks...
Definition not found. Did you mean: dad, dud, add, odd ?
http://www.chacha.com/question/what-is-ddd
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