Anatomy of the heart etiketine sahip kayıtlar gösteriliyor. Tüm kayıtları göster
Anatomy of the heart etiketine sahip kayıtlar gösteriliyor. Tüm kayıtları göster

Anatomy of the heart

                 Anatomy of the heart
• MYOKART infarction and SEX
• MYOKART ENFERKTÜSÜ and aspirin
• DURAN HEART HELP PEOPLE
• Chest pain
• Shortness of breath
• Defibrillation

The hollow, muscular organ in the structure of the heart in both lungs in the chest cavity occupies a large area. Around, is surrounded by a membrane called the pericardium. Heart, two lungs in the hills above the base is like a cone. The right of the middle third of the line, two-thirds in the left side. In general, the sternum, (who board) behind the trailing stops. Axis, top to bottom, back to front and from right to left is correct.

Size

About the size of an adult human heart, as is deemed equivalent to the size of his fist. Top floor length 12 cm, the largest 8-9 cm over the front-rear diameter and 6 cm. dir. Weight 280-340 g in males. 230-280 g in women. between. This weight difference to the profession, depends on whether or not to exercise.
Portions of the heart;

* The right atrium
* Left atrium
* Right ventricular
* Left ventricular

Heart, sends blood to all parts of the body's circulatory system is pumped. Circulatory system, heart, arteries (arteries), vein (veins) and capillaries (kılcaldamarlar) was formed. Rhythmic contractions pump blood to the heart artery. Ventriküllerindir duty pumps.

Collected blood from the body through veins to the superior and inferior vein cava (superior vena Javanese and Javanese inferior vena cava) and right atrium, right ventricle and then income. Blood of the right ventricle, main pulmonary artery (truncus pulmonalis) sends through the lungs for oxygen. The oxygenated blood from the lungs immediately following the left atrium through the left ventricle. Strong muscle structure to the body via the aorta with a left ventricle sends blood. Less resistance to blood flow in the lungs because the left ventricle right ventricle workload is not that much. Therefore, the left ventricle muscle wall thickness is thicker than the right ventricle.

Covers of the heart

Mitral valve, which connects the left atrium and left ventricle to allow the creation of a one-way flow system.

Tricuspid valve, right atrium between the right ventricle, the system is the tricuspid valve systems. Blood of the right atrium and right ventricle through the hole to ensure "right Ostium atrioventrikülare" about three fingers wide enough to fit in the right atrioventricular valve is located here. Cover is made of three parts and each part şeklindeddir triangle. Therefore is called tricuspid valve cover.

Pulmonary valve, right ventricle and pulmonary artery between the front, left to right and 3 units semilunar (half moon) is composed of valves.

Aortic valve, left ventricle to allow blood flow in one direction, the aorta is a process that separates the left ventricle. Congenital aortic valve stenosis in childhood, youth and adulthood rheumatic, calcific-degenerative type in the elderly is more common.

Symptoms of Heart Disease "SYMPTOMS"

1. Chest Pain
2. Shortness of breath
3. Fatigue - Fatigue
4. Palpitation - palpitations
5. Dizziness - Syncope
6. Edema
7. Cough
8. Hemoptysis
9. Others

1 - Chest Pain

The main symptom of heart disease, chest pain, although pain is not caused only from the heart. Major vascular structures entering and leaving the heart, lungs and their airways, pleura, the chest wall muscles, diaphragm, and diyafragmaya adjacent organs, eg. stomach, duedonum (duodenal intestine), gallbladder, located under the diaphragm, such as organs that can be caused.
The most common form of chest pain, cardiovascular (heart - veins) as well as the causes may be listed below.

* Myocardial ischemia
* Myocardial infarction
* Pericarditis
* Aortic dissection
* Pulmonary infarction

Heart adelesinin oxygen demand and heart adelesine the oxygen content and the normally should be, the balance is disrupted when, ie heart adelesine low O2 on the time which myocardial ischemia, angina pectoris, he was named chest pain creates. Angina, normal coronary arteries is impaired oxygen transport (feeder vessels of the heart), although a symptom of the disease, such as left ventricular hypertrophy, increased oxygen demand of the extreme cases that may arise.

Patients with chest pain and pain in a number of questions of the origin should be investigated.

1. The location of pain, a typical coronary retrosternal pain, (who is behind the board), precordial. Sternum in the middle and lower sections, tie on the back. Squeezed in the fist sign of chest pain of ischemic origin, that is a strong indicator.
2. Distribution of pain, angina pain typically extend to these areas. Left shoulder, the left arm, elbow, left hand of the ulnar section (little finger and ring finger), right shoulder, right arm and hand, neck, lower jaw, teeth, two shoulder blade and between epigastrium (stomach area).
3. The duration of pain, the typical classical angina (stable angina) pain lasts for 1-2 minutes. Maximum of 10-15 minutes does not. "Unstable angina" is longer than this period. Anginal syndrome, myocardial infarction, the most severe form of pain for hours or even days are long.
4. Extraterrestrial pain, angina patients describe the pain rather than chest discomfort (an unpleasant feeling) are defined. To describe this feeling of patients, suppressor, compressor, overwhelming, suffocating, flammable, or like my chest was divided into two expressions can be used.
5. The cause of pain, Classical, stable exertional angina causes pain. The severity of the pain associated with effort is always made. Sometimes the most severe pain, sometimes with a slight effort, which effort may not be felt by the patient. Of the patient's pain is dull, cold, stress factors such as the facilitator, may be a trigger.
There is no pain associated with angina Unsable effort. The emergence of pain at rest and acute myocardial infarction tipiktir.Keza pain at rest and also often, you can start in the morning to sleep.
6. The pain of transition, with pain at rest or short-acting nitrates, nitroglycerin and (sublingual "sublingual" or spray form) is one of the characteristics of pain in effort to pass.
Infarction, unstable angina and the pain does not respond much to short-acting nitrates.
7. When the relationship between pain and frequency, the characteristics of classical angina pain can vary from day to day can vary even within the same day. The first activity is usually during the morning, the patient felt pain, then you can walk all day without pain. Output in the first meters of the house in pain patients may not feel pain but then walked for miles and miles. Effort raises the threshold on the severity of pain is called angina. Chronic stable angina pain threshold is fixed. That patients will feel the same pain intensity exercise.
8. The symptoms associated with pain, acute myocardial infarction nörovejetatif pain symptoms (nausea, vomiting, excessive sweating) accompanied. Shortness of breath, chest pain and acute myocardial ischemia is added as a result of the possibility of a tachyarrhythmia inculcates. With chest pain, hemoptysis (blood to come by mouth) in the lung tumor, pulmonary infarction, or should remember. In a person with chest pain to fever, pneumonia, pleurisy or pericarditis olsılığını shows.
9. Makes it easy to make and causes severe pain, angina pectoris, characterized by the effort, especially the stairs or ramp while exiting out. Against the wind in cold weather or after a heavy meal full stomach is a recipe for pain with walking. "Unstable angina" exercise will aggravate the pain. Stress can make the pain easier.

2 - Shortness of breath - dyspnea

Abnormal way, to be disturbed by breathing can be defined as the difference. Is one of the main symptoms of heart and lung disease. Too much effort in healthy individuals can cause shortness of breath. Chronic heart failure, often in the form of shortness of breath, slowly over the weeks and months. Also of course so slowly obesity, pregnancy, and bilateral (both sides) plöral effusion (accumulation of fluid between the lung membranes) in various situations, such as might come meydena must be remembered.

Effort (any physical activity, climbing stairs, carrying loads, such as running) during exertional dyspnea dyspnea called emerging. Mills left the most signs of heart failure is dyspnea on exertion. At rest, dyspnea sensation couchant sit or stand up when he is called orthopnea be lost.

Paroxysmal nocturnal dyspnea (shortness of breath occurs at night while sleeping) interstitiel left ventricular failure due to pulmonary (lung) secondary payment. Dyspnea is the most severe form. After 2-5 hours of sleep per patient. Patients often as sweating, air hunger and runs up to the window. Terkedince bed, he sat, he stood up after a while and are very light. For the passage of these symptoms for about 20 minutes or more may be needed.