วันเสาร์ที่ 15 สิงหาคม พ.ศ. 2552

congenital heart disease pictures

congenital heart disease pictures
The heart is an essential organ of our body, which pumps blood to all through the arteries of the body. The blood is arterial vessels, the elastic in nature. Blood pressure is nothing more than the pressure exerted by it on the vessels' walls. There are two types of blood pressure: systolic and diastolic. Systolic blood pressure is that pressure is caused by the blood on the walls of the arteries during contractionary phase of the heart, diastolic blood pressure is that pressure, which strives, through the blood vessel walls during its expansionary phase.

Normally, the blood pressure increases during the emotion, tension and anger and is low during sleep and rest. It varies from person to person with age, sex, mental or physical work of the individual. Hypertension can be achieved by wall thickening of the arteries (arterio-sclerosis), especially in old age, or it may be because of stress and strain. Disorder of the kidneys may also produce hypertension.

Symptoms

Severity, oppression, discomfort or pain in the chest at the local level or radiate to the left arm.

Chest pain on exertion or increased after meals.

Current undue breathlessness after climbing two flights of stairs.

Sudden tiredness after exercise.

Palpitations or rapid heart beats or irregular heart beats.

Sudden weakness or numbness in the upper or lower limbs or both.

Fainting or coma, or the loss of language or pushing of words.

Headache not be exempt from common aspirin or drug.

Blurring of vision or hearing.

Transient attacks of vertigo, which, when the head suddenly to one side.

Causes

The exact cause is not known, but mental, effort / worry too much fat, obesity and excessive consumption of alcohol and salt can cause. A sudden decline can impotence and low perfusion-ichaemic injury to the heart tissue. Abrupt fluctuations in blood pressure are dangerous because they rupture vessels in the retina or the brain or cause congested heart failure. For example, on blood pressure below 150/90 and 120/70 should not be left untreated and needed medical help.

Treatment

It is based on the strict regime, diet control, exercise and drugs / plants.

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