Articles & courses

ArticlesShow all 150
The Cabrera format of the 12-lead ECG and inverted lead aVR

…You have probably noticed that the chest leads (V1 through V6) are displayed on the ECG paper in their anatomically contiguous order from right anterior…

Posterior Myocardial Infarction: Diagnosis on the Standard ECG

…Instead, the infarct related electrical changes may be recorded indirectly as reciprocal abnormalities in the anterior precordial leads. Acute myocardial ischaemia alters the resting membrane…

Endocarditis: definitions, causes, diagnosis, echocardiography & treatment

…high probability of endocarditis, the sensitivity and specificity of the examination will increase, and vice versa. In case of suspicion of endocarditis, transthoracic echocardiography (TTE…

Warfarin therapy

…A referral or notification to the anticoagulation clinic, and a decision on who will dose during the first week. Written patient information: the Waran booklet…

Other ECG changes in ischemia and infarction

…myocardial infarction. U wave changes New U waves (in absence of bradycardia) may indicate ischemia. If U waves were present on previous recording, the amplitude…

Myocardial Ischemia & infarction: Cellular changes, ECG and symptoms

…atherosclerosis) At rest Oxygen supply is adequate and ischemia cannot occur. No changes on resting ECG. Increased myocardial workload (exercise) Oxygen supply increases in parallel…

Aberrant ventricular conduction (aberrancy, aberration)

…by the time the next impulse reaches the ventricles, the impulse will be blocked at that point. The length of the refractory period (see Basic…

Proximal Isovelocity Surface Area (PISA)

…The flow will converge and accelerate just proximal to the orifice. The change in flow profile results in the formation of a hemisphere with several…

Biventricular hypertrophy ECG and clinical characteristics

…features characteristic of biventricular hypertrophy. Biventricular hypertrophy ECG In case the ECG or other examinations suggest left ventricular hypertrophy (LVH), one should suspect concomitant right…

Left Bundle Branch Block: ECG criteria and clinical implications

…7]. Etiology and Mechanisms LBBB may result from lesser degrees of conduction delay within the left bundle system in the case of incomplete LBBB [7]…

Media

No matches.

Tests

Tools