Electrical stimulation is required for heart muscle to contract. The right atrium of the heart has cells that regularly outputs electrical stimuli. This electrical stimulus must spread all over the heart. The heart has lines consisted of sequentially located cells that the electricity flows through, as in an electrical grid. And the cardiac muscle responds to this electrical stimulus. Any abnormality in these structures results in the disruption of heart rhythm.
Arrhythmia exhibits itself in the form acceleration (tachycardia), irregular beat (premature beat) or decelaration (bradycardia).

Medical Futurist is one of the best online resources for learning about technology in the medical sphere. There’s skepticism in each post from medical doctor and geneticist Mesko, a blog covering new technologies targeted toward numerous specialties.

If you run an internet search for medical blogs, you’ll come across hundreds of results. And figuring out which sources are reputable can take a lot of time. To help ease the process, we compiled this list of 55 of our favorite medical blogs everyone in the field can learn from Whether you’re, you’ve been a physician for years, or you simply want to know how to make considering medical school well-informed decisions about your own health, there’s something on this list for everyone. Keep this list of medical blogs handy and the answers to your medical queries will always be just a few clicks away.