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Pathology
Tachycardia (rate >100) originating from sino-atrial node
Aetiology
Can be normal as a result of increased sympathetic drive e.g. exercise or anxiety.
Signs
Regular fast pulse
Symptoms
Usually asymptomatic, fast, regular palpitations
Investigations
Bloods: FBC, TFTs
24hour ECG monitor: Detect arrhythmias
24hour urine collection: if phaeochromocytoma suspected
Treatment
Treat underlying cause appropriately
Prognosis
Complications are related to aetiology
Depends on aetiology, usually good
Key Facts
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Key Images
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Key References
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