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Search and discover over 2,500 ECG reports written by cardiologist and intensivist Dr George Nikolić OAM.
Normal Infant ECG
Report: Sinus rhythm 144/min Axis +110o RsV1 Normal trace Comment: The heart rate of a normal infant between one and three months is 120 to 180/min; the normal range widens over the next three months to 106 â 186/min88. The rest of the trace would
Cytochrome Oxidase Deficiency (Mitochondrial Myopathy)
Report: Sinus rhythm 118/min Left anterior hemiblock Axis -40o Comment:Rates up to 163/min are below the âtachycardiaâ range for infants up to 2 years. RSRâ pattern as seen here in V1-2 is also normal, at any age. Left axis deviation, however,
Electrical Alternans at 300/min
Report:Supraventricular tachycardia 300/min Electrical alternans Comment:At fast rates, electrical alternans has no connotation of cardiac failure. It can be quite transient: below (Fig 73a) is a trace at only slightly slower rate, without alternans. T