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Symptoms of Raynaud's disease depends on the unit and the length of constriction of blood vessels and the recurrence of this contract. The symptoms include the following :      *        Change the color of the skin when exposed to cold or stress . Where in the beginning to the skin turns white and then becomes a blue color with a sense of cold, numbness and loss of sensation in this part of the skin. And with improved blood circulation and exposure to warm air restores the natural skin color red again .      *        And usually occurs in the fingers of the hands and toes . But can occur elsewhere in the body such as nose , lips , or ear . And may continue to shift one minute or in some cases may last several hours . Diagnosis Usually diagnosed Raynaud's disease through the symptoms s...

Treatment of Raynaud's disease In simple cases , the treatment by avoiding the causes of Raynaud's attack . And by :      *        Protection from the cold by wearing a head scarf , socks , and gloves .      *        Wear gloves especially when you bring food from the freezer .      *        In the winter you can wear socks and gloves while sleeping . In severe cases of the disease could resort to drug therapy , which aims to reduce the number of episodes and severity of disease and treatment of any other disease in combination with Raynaud's disease .      *        Mglqat calcium channel drugs Calcium channel blockers: working to expand and energizes the small blood vessels in hands and feet . And these dr...

What is Raynaud's disease ? Raynaud's disease is a condition that affects certain parts of the body such as fingers , toes , nose , and ear , where a person feels tingling and cold when exposed to cold or stress and psychological distress . The reason for this is narrow the arteries that nourish the skin of those areas of the body and blood supply decreases the blood that reaches it .   And women are more susceptible to this disease than men . And is more prevalent in people who live in cold regions . And Treatment depends on the severity of the disease , and if it was accompanied by other diseases .

Launches naming process open-heart operations performed heart such as correcting congenital heart defects Congenital heart defects, or processes the heart valves Valvular heart diseases, or coronary artery disease coronary arteries and is the work of opening or incision chest , and being open heart or not take place , depending On the type of surgery that will work . And open heart surgery is surgery, high-tech , and carried out by an integrated team of doctors and nurses qualified and well-trained and multi-disciplinary , and are made to operations room equipped with numerous and advanced technology such as computers and robots are robots, and monitors the heart and vital functions in the body.   It has become the definition of open heart surgery confused since the use of slots surgery small for this procedure , in open-heart surgery traditional uses heart-lung machine heart-lung mahcine,...

The blood circulatory system consists of : 1 . Blood 2 . Vascular 3 . Heart first : Blood         Blood red liquid consisting of :     1 .        Plasma : The aqueous solution contains slash yellow food dissolved and function to transport food to all members of the body     2 .        Red blood cells disc-shaped concave on both sides do not contain a nucleus having hemoglobin which helps in the transfer of oxygen and carbon dioxide     3 .        White blood cells consist of membrane Sitoblazmi and cytoplasm and the nucleus and function to defend the body     4 .        Platelet structures very accurate and free from the nucleus number ranges from about 250 thousand plate helps in blood clotting secondly : ...

Controlled by the brain and nerve centers in the human body on the circulatory system where blood is pumped into the red is full of oxygen from the heart through the arteries to all parts of the body , bringing oxygen and food to all tissues of the body also takes a blood waste from the tissues and back through the veins to the right atrium and then to the right ventricle to be pumped to Lung arteries pulmonary left and right to be purified from carbon dioxide and other gases and the saturation oxygen to return the blood through the pulmonary veins to the left atrium and then to the left ventricle of the heart where it is pumped back through the aorta and then to all parts of the body and so on.  

The heart is a muscle of a small fist-sized large works like a pump pumping the blood in the arteries and then to parts of the body as the other that it receives blood returning from the veins, and heart-shaped grain of pears inverted stationed in the chest, tilted slightly towards the left and there in the heart of four rooms, two Aleutan called Atria and two Sfletan called ventricles which are of the wall of thick muscle , and that the heart beats 60-80 beats per minute , and pulses is a contraction and relaxation of the heart muscle to be pumping about 3-5 liters of blood per minute , and feed the heart muscle of blood vessels surrounded by Any blockage of leading to death .