electrocardiograph

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Related to electrocardiographic: ECG, limb lead, unipolar leads, precordial leads

electrocardiograph

an instrument for recording the electrical activity of the heart

electrocardiograph

[i‚lek·trō′kärd·ē·ə‚graf]
(medicine)
The instrument used to obtain anelectrocardiogram.
References in periodicals archive ?
The pioneering research of Antzelevitch and coworkers has greatly elucidated possible explanations for both the abnormal electrocardiographic pattern as well as the genesis of the arrhythmias (4).
Characteristic of Brugada syndrome, 1 g of procainamide infused intravenously over 30 minutes caused an increase in ST-segment elevation in electrocardiographic leads [V.
This is a heterogeneous group that ranges from those with no electrocardiographic or enzymatic change, and thus no evidence of current myocardial damage and a low risk of infarction or death within the next 30 days, to those with electrocardiographic or enzymatic change, each of which has a sizable adverse effect on prognosis (3).
The presence and number of these electrocardiographic findings in a patient with pulmonary embolism depend on how much of the cross-sectional area of the pulmonary arteries is occluded and on the time course of the disease (1, 5).
Sensitivities and specificities of various LVH electrocardiographic criteria in 49 patients with anterior wall MI compared with historical values Sensitivity (95% CI) Historical Criteria Our study cohort Pvalue Cornell criteria 21% 41% 0.
2) Another limitation in our study was the absence of a separate analysis for the different kinds of ischemic electrocardiographic changes.
Other electrocardiographic manifestations of hypothermia include supra- and ventricular arrhythmias as well as conduction abnormalities.
Its current services are used by physicians in the United States primarily to monitor electrocardiographic data for patients who are suspected of having heart rhythm disorders, or cardiac arrhythmias, and its products are used by itself and by others in connection with providing cardiac monitoring services.
Tenders are invited for Electrocardiographic Machine Commodity Code: 490-68-00-0000000 Electrocardiographic Machine - 100622 Ie33 Ultrasound System Or Equal Per Attached Specifications Project Item No.
As is the case with electrocardiographic criteria for left ventricular hypertrophy, virtually no electrocardiogram meets all of the myriad criteria for right ventricular hypertrophy (3-7), and in patients with lung disease and anatomically documented right ventricular hypertrophy, any single electrocardiographic criterion for right ventricular hypertrophy is more specific than sensitive (3-7).
840) examined the associations of air pollutants with heart-rate-corrected QT interval (QTc), an electrocardiographic marker of.
The objective of this investigation is to determine if differences occur in several important parameters of electrocardiographic (ECG) and echocardiographic (Echo) data that affects the mortality and morbidity in an indigent population.