Heart Rhythm Disorders Center - Lancaster, PA
Lancaster Cardiologist Doctors for Heart Rhythm DisordersType of Physician: Cardiologist What is a Cardiologist? A subspecialty certification by the Board of Internal Medicine; practitioners are expert in diseases of the heart, lungs and blood vessels. They consult with surgeons on heart surgery, perform diagnostic procedures, and manage complex conditions such as heart attacks and arrhythmias (abnormal heartbeat). Specialty: Cardiology Common Name: Heart Doctor Cardiologist Doctors in Lancaster *![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() The Heart Group Ltd ![]() Heart Specialists of Lancaster PC ![]() Heart Specialists of Lancaster PC ![]() Heart Specialists of Lancaster PC ![]() Heart Specialists of Lancaster PC ![]() Lancaster Cardiology Group ![]() Ellen K Smith MD FACC ![]() Cardiac Consultants PC ![]() Cardiac Consultants PC ![]() Cardiac Consultants PC ![]() Cardiac Consultants PC ![]() Cardiac Consultants PC ![]() Cardiac Consultants PC ![]() Cardiac Consultants PC ![]() Heart Specialists of Lancaster PC ![]() Lebanon Cardiology Associates ![]() Lebanon Cardiology Associates ![]() Lebanon Cardiology Associates ![]() Lebanon Cardiology Associates ![]() Lebanon Cardiology Associates ![]() Lebanon Cardiology Associates ![]() Lebanon Cardiology Associates ![]() Lebanon Cardiology Associates ![]() Lebanon Cardiology Associates ![]() Lebanon Cardiology Associates ![]() Lebanon Cardiology Associates ![]() Hershey Medical Center Cardiology ![]() Cardiac Diagnostic Associates PC ![]() Cardiac Diagnostic Associates PC ![]() Cardiac Diagnostic Associates PC ![]() Cardiac Diagnostic Associates PC ![]() Cardiac Diagnostic Associates PC ![]() Cardiac Diagnostic Associates PC ![]() Cardiac Diagnostic Associates PC ![]() Cardiac Diagnostic Associates PC ![]() Cardiac Diagnostic Associates PC ![]() Cardiac Diagnostic Associates PC ![]() Cardiac Diagnostic Associates PC ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Berks Cardiologists ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Cardiology Associates of West Reading Ltd ![]() Christiana Care Cardiology of S Chester County ![]() Brandyvine Valley Cardiovascular Associates ![]() Brandyvine Valley Cardiovascular Associates ![]() Brandyvine Valley Cardiovascular Associates ![]() Brandyvine Valley Cardiovascular Associates ![]() Penn State Hershey Heart & Vascular Institute ![]() Penn State Hershey Heart & Vascular Institute ![]() Penn State Hershey Heart & Vascular Institute ![]() Penn State Hershey Heart & Vascular Institute ![]() Penn State Hershey Heart & Vascular Institute ![]() Penn State Hershey Heart & Vascular Institute ![]() Penn State Hershey Heart & Vascular Institute ![]() Penn State Hershey Heart & Vascular Institute ![]() Penn State Hershey Heart & Vascular Institute ![]() Penn State Hershey Heart & Vascular Institute Lancaster, PennsylvaniaUpcoming Local Events2012-06-02
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Abnormal Heart Rhythms (Heart Rhythm Disorders)Read the Abnormal Heart Rhythms (Heart Rhythm Disorders) article » How does the heart work?The heart is a two stage electric pump whose job it is to circulate blood through the body. There is a group of cells that serve as an automatic pacemaker located in the atrium that generates an electrical current that spreads to the heart muscle cells to generate a coordinated squeeze, so that the pump can function. The heart has four chambers, the right and left atria (singular= atrium) and the right and left ventricles. The right side of the heart pumps blood to the lungs while the left side pumps it to the rest of the body. Blood from the body is collected in the right atrium and is pushed into the right ventricle with a small beat of the upper chamber of the heart. The right ventricle then pumps the blood to the lungs to pick up oxygen. They oxygen-rich blood returns to the left atrium where the small atrial beat pushes it to the left ventricle. The left ventricle is much thicker than the right because it needs to be strong enough to send blood to the entire body. There are special cells in the right atrium called the sino-atrial node (SA node) that generate the first electrical impulse, allowing the heart to beat in a coordinated way. The SA node is considered the "natural pacemaker" of the heart. This pacemaker function begins the electrical impulse which follows pathways in the atrial walls, almost like wiring, to a junction box between the atrium and ventricle called the atrio-ventricular node (AV node). This electric signal causes muscle cells in both atria to contract at once. At the AV node, the electric signal waits for a very short time, usually one to two tenths of a second, to allow blood pumped from the atria to fill up the ventricles. The signal then passes through electric bundles in the ventricle walls to allow these chambers to contract, again in a coordinated way, and pump blood to the lungs and body. The SA node generates an e... Read the Abnormal Heart Rhythms (Heart Rhythm Disorders) article » Recommended Reading Related to Abnormal Heart Rhythms (Heart Rhythm Disorders)Introduction to fainting (syncope)Fainting, "blacking out," or syncope is the temporary loss of consciousness followed by the return to full wakefulness. This loss of consciousness may be accompanied by loss of muscle tone that can result in falling or slumping over. To better understand why fainting can occur; it is helpful to explain why somebody is awake. The brain has multiple parts, including two hemispheres, the cerebellum, and the brain stem. The brain requires blood flow to provide oxygen and glucose (sugar) to its cells to sustain life. For the body to be awake, an area known as the reticular activating system located in the brain stem needs to be turned on, and at least one brain hemisphere needs to be functioning. For fainting or syncope to occur, either the reticular activating system needs to lose its blood supply, or both hemispheres of the brain need to be deprived of blood, oxygen, or glucose. If blood sugar levels... Other Related Heart Rhythm Disorders ArticlesEmergency Contact for Lancaster
Nearby Lancaster Hospitals *![]() Lancaster General Hospital ![]() Lancaster Regional Medical Center ![]() Lancaster General Women & Babies Hospital ![]() Lancaster Rehabilitation Hospital ![]() Heart of Lancaster Regional Medical Center ![]() Ephrata Community Hospital ![]() Lebanon VA Medical Center ![]() The Good Samaritan Hospital ![]() Memorial Hospital ![]() Philhaven ![]() Wernersville State Hospital ![]() York Hospital ![]() Penn State Children's Hospital ![]() Penn State Hershey Medical Center ![]() HEALTHSOUTH Rehabilitation Hospital of York ![]() HEALTHSOUTH Reading Rehabilitation Hospital ![]() Jennersville Regional Hospital ![]() Coatesville VA Medical Center ![]() Brandywine Hospital ![]() The Reading Hospital & Medical Center ![]() St Joseph Medical Center ![]() Community General Osteopathic Hospital Pinnacle Health ![]() Helen M Simpson Rehabilitation Hospital ![]() Saint John Vianney Hospital ![]() Harrisburg Hospital ![]() Upper Chesapeake Medical Center Featured Articles*Provider Directory Terms of Use: The WebMD 'Provider Directory' is provided by WebMD for use by the general public as a quick reference of information about Providers. The Provider Directory is not intended as a tool for verifying the credentials, qualifications, or abilities of any Provider contained therein. Inclusion in the Provider Directory does not imply recommendation or endorsement nor does omission in the Provider Directory imply WebMD disapproval. |






































































































