- heart block
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A disease in the electrical system of the heart, opposed to coronary artery disease, which is disease of the blood vessels of the heart.
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heart block
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Heart block — Classification and external resources ICD 10 I44 I45 ICD 9 … Wikipedia
heart|block — «HAHRT BLOK», noun, or heart block, an abnormal condition of the heart, caused by a blocking of the nervous tissue that conducts the contracting impulse from the auricle to the ventricle so that they act independently … Useful english dictionary
heart block — heart′ block n. pat a defect in the electrical impulses of the heart resulting in any of various arrhythmias or irregularities in the heartbeat … From formal English to slang
heart block — n. a disorder in which there is defective transmission of impulses regulating the heartbeat, resulting in independent contractions of the atria and ventricles … English World dictionary
Heart block — A block in the conduction of the normal electrical impulses in the heart. * * * heart block n incoordination of the heartbeat in which the atria and ventricles beat independently due to defective transmission through the bundle of His and which… … Medical dictionary
heart block — a condition in which conduction of the electrical impulses generated by the natural pacemaker of the heart (the sinoatrial node) is impaired. In partial or incomplete heart block conduction between atria and ventricles is delayed (first degree… … The new mediacal dictionary
heart block — noun recurrent sudden attacks of unconsciousness caused by impaired conduction of the impulse that regulates the heartbeat • Syn: ↑Adams Stokes syndrome, ↑Stokes Adams syndrome, ↑atrioventricular block • Hypernyms: ↑cardiac arrhythmia,… … Useful english dictionary
heart block — Pathol. a defect in the electrical impulses of the heart resulting in any of various arrhythmias or irregularities in the heartbeat. [1900 05] * * * ▪ pathology lack of synchronization in the contractions of the upper and the lower chambers … Universalium
incomplete heart block — heart block in which at least some impulses are conducted, i.e., first or second degree heart block … Medical dictionary
heart block — noun Date: 1903 incoordination of the heartbeat in which the atria and ventricles beat independently and which is marked by decreased cardiac output … New Collegiate Dictionary
