نتایج جستجو برای: electrocardiographic study
تعداد نتایج: 3974783 فیلتر نتایج به سال:
Electrocardiographic examination of rabbits during the anaphylactic reaction revealed marked and various changes of the heart's activity in twenty-two out of twenty-four animals. Changes occurred in fatal as well as in non-fatal cases, after the vagi were cut as well as when they were intact. Cardiac disturbances are thus a practically constant result of serum anaphylaxis in the rabbit. It ther...
BACKGROUND Cardiovascular system abnormalities are common causes of morbidity and mortality in sickle cell anaemia. OBJECTIVES The study aims at determining the pattern of electrocardiographic changes in adult Nigerian sickle cell anaemia patients. METHODS A descriptive cross sectional study was done on sixty sickle cell anaemia patients seen at the adult sickle cell clinic of University of...
A method is described for the removal of AC interference from the electrocardiogram in monitors which do not have isolated inputs. The patient's leads are connected to an isolation amplifier which provides isolation between the input and the output and has a high common mode rejection ratio. The output from the isolation amplifier is taken to the electrocardiographic monitor. The isolation ampl...
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