The heart: Part three: Electrical conduction and arrhythmias

Article Abstract:

Electrical disturbances caused by ion/electrolyte changes or hypoxaemia might lead to a changed or irregular rhythm, which might affect cardiac output. A discussion on the heart's electrical system and the causes and treatment of various arrhythmias is presented.

Causes of, Cardiac output, Arrhythmia

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The arteriovenous system: Part three-veins

Article Abstract:

Venous dysfunction and related medical management and nursing care on the arteriovenous system are discussed. A brief description on the chronic venous insufficiency, varicose veins, and leg ulcers is presented.

Leg, Venous insufficiency, Leg ulcer

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The heart: Part two - coronary arteries

Article Abstract:

The two main coronary arteries right and left are described. The way in which ECG can help nurses to detect abnormalities and changes in the cardiac system is given.

Medical examination, Hyperlipidemia, Coronary arteries

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