So, why do they just eat cause angina pectoris? The main reasons are the following:
(1) Basic medical research shows that human meal there after the so-called “food specific dynamic effect”, ie, after each meal the body’s heat production, even in a calm state, strongly increased, meal more pronounced. This means that the human body are markedly increased after a meal increase metabolic oxygen demand of the heart, they have to work to meet the metabolic needs of body and thus, so that the load level of the heart also increased significantly.
(2) after a meal, the body to fully digest and absorb various nutrients, fed on one side of a large number of blood to the gastrointestinal tract, so that the relative decrease in blood supply to other organizations other hand, a significant increase in the secretion of digestive juices, thereby providing the effect on coronary arterial blood.
(3) food, especially the saturated fat meal rise in blood fat levels, blood viscosity increases, which increases blood flow, peripheral vascular resistance, cardiac overload, while the platelet aggregation induced thrombosis risk, slowly guided coronary blockage.
(4) In data, the meal so that more blood pressure decreased significantly, the original high blood pressure, blood pressure, and will continue until approximately 1 hour and returned to fasting levels when accompanied by a large number of drinking and blood pressure more sharply (13. meeting of the World Hypertension meeting, some scientists believe that sank in less than 5 hours after alcohol consumption blood pressure to normal levels) after recovery. If the blood pressure dropped suddenly and significantly, it will affect the coronary perfusion pressure.
(5) friends and family come together, emotions ran high, then the sympathetic nervous agitation, fast heart rate increased, so that oxygen consumption increases the heart muscle.
Briefly, coronary atherosclerosis, based on a combination of these factors that could increase to improve clotting of myocardial oxygen consumption, coronary blood flow reduction in the blood and trigger mechanisms of angina pectoris and even myocardial infarction.
Alleviate the effects of angina pectoris Tongluo better!
The main reason for angina
Coronary artery is the heart of the supply of blood vessels, if the coronary blood supply is insufficient to meet the needs of myocardial metabolism, myocardial ischemia and anoxia would trigger angina. The most common coronary artery insufficiency is due to blocked coronary atherosclerotic plaque. However, there are still many such clinical patients, through a variety of checks, such as ECG, color Doppler ultrasound, and even coronary angiography did not find the phenomenon of coronary artery blockage, and no myocardial ischemia, but they are often angina pectoris, which the situation is most likely caused by coronary artery spasm, such as the temperature is too high or too low, vigorous exercise, emotional stimulation, etc. are prone to vasospasm, transient contraction of vascular spasm, which may cause transient myocardial ischemia and lack of of oxygen caused by angina. The occurrence of vasospasm has been mostly vascular endothelial injury, when there are rapid blood flow, or external factors, the impact of the stimulus when it is easy to spasm.
Medication and interventional treatment is still not alleviate many of angina pectoris
Treatment of angina There are many, the most commonly used is the nitrates (such as nitroglycerin) and calcium channel blockers (such as Hexin cool). Nitroglycerin-type drugs is through relaxation of vascular smooth muscle, especially the small vascular smooth muscle, so that blood vessels expand to achieve the purpose to alleviate angina pectoris. But in recent years found that although these drugs can expand blood vessels, but vascular lesions, and there is no fundamental improvement in the role of Moreover, the expansion is only temporary in nature, so that some patients with angina after taking the drug still happen.
Hexin Shuang is the result of modern medical research found that with the expansion of coronary vascular spasm and the lifting of the drug, but later in the clinical practical application in some patients is still not alleviate the symptoms of angina.
In addition to medical treatment, angina symptoms, myocardial ischemia and severe coronary artery stenosis by coronary angiography showed that more than 70% of patients should be placed stent intervention. Involved in the success rate of 90% or more, but some still occur after interventional therapy in patients with angina pectoris, reason may be involved after the re-emergence of coronary artery stenosis, according to clinical statistics found that 25% -35% of the interventional therapy in patients with 3-6 months of this restenosis, recurrence of angina. Another reason is that coronary artery affected by temperature, exercise, emotional factors such as vascular spasm occurs after stimulation.
Tongluo can be lifted to clear blocked coronary vasospasm
Blocked coronary artery and coronary artery spasm is the main reason for angina, so the treatment is the key to open the blockage to relieve cramps, but traditional Chinese medicine meridians to clear the drug at the same time possesses two kinds of blood vessels and the lifting of the role of spasm. If selected Tongxinluo Huayu Capsule Tongluo the leech, Eupolyphaga insects, TPG and other drugs used to lower blood lipids, reducing deposition of lipids in the blood vessel wall to prevent the formation of atherosclerotic plaque, through the ablation to clear coronary artery-clogging plaque play a role in treatment of angina pectoris.
Tongxinluo capsule features the largest selection of the search for Scorpio Tongluo wind spasm, centipede, oneself, they are sharing the biggest advantage of the lifting of coronary artery spasm, spasm of the lifting mechanism is through improved vascular endothelial dysfunction, reduce the vasoconstrictor substance of endothelin (ET) levels, increased vasodilator substance nitric oxide (NO) levels, and thus play a regulating vasomotor functions.
Tongluo not only to clear blocked coronary arteries, and can lift the vascular spasm, so be sure to select traditional Chinese medicine treatment of angina medicine meridians.
In fact, the thermal environment is likely to cause angina, especially in hot and wet circumstances, the angina attack rate, as if winter was the peak value of the state. This is due to heat and humidity makes the heart rate increased rapidly, stroke output is reduced, combined with hot and humid environment can increase ventricular volume, causing an increase in myocardial oxygen consumption, so that myocardial ischemia and hypoxia, and induce angina.
To this end, coronary heart disease in the hot summer months should pay attention to the following points.
First, exercise training should be conducted in the early morning cooler, avoid exercising in the hot sun. Thunderstorm prior to the arrival of the hot and humid in the circumstances, should pay attention to the appropriate state of rest or keep quiet.
Second, pay attention to summer cooling, the outdoor activities or work should be wearing a visor and supply thereafter, water, and prevent expansion of peripheral blood vessels, blood volume makes the lack of coronary blood flow reduction induced by myocardial ischemia and angina.
Third, there is a history of angina pectoris in patients with preventable medication, such as propranolol, isosorbide dinitrate Danshen tablets and so on, if the travel required to carry nitroglycerin or amyl nitrite and other anti-angina drugs.
To be mechanical stimulation to the heart does not cause pain, myocardial ischemia and hypoxia, but the pain is caused when the coronary blood flow and myocardial blood required contradiction between the coronary blood flow can not meet the needs of myocardial metabolism caused by a temporary rapid heart of ischemia and hypoxia that generate angina
The number of myocardial oxygen consumption by the myocardial contraction myocardial tension determined by the intensity and heart rate and therefore popular, “heart rate × systolic blood pressure” (ie, the double product), as indicators of myocardial oxygen consumption is estimated myocardial energy generation require large amounts of oxygen uptake for the myocardial cells of blood oxygen content of 65% to 75% while the uptake of the body while the others only 10% ~ 25% of the normal heart, therefore the absorption of oxygen in the blood is close to the maximum amount of oxygen required to increase further when more difficult from the uptake of oxygen in the blood is only be able to rely on to increase coronary blood flow to provide under normal circumstances, coronary circulation have great reserves of strength of the blood flow to the body’s physiological conditions with significant changes; the intense physical activities, expansion of coronary blood flow may be appropriate to break the 6 ~ 7-fold expansion of hypoxia also makes coronary artery blood flow 4 ~ 5 times Erzhi atherosclerotic coronary artery stenosis or occlusion of some branches when the weakening of its expansionary and reduced blood flow to the myocardium for the blood are relatively fixed, such as reduced myocardial blood supply to the heart usually able to cope with the needs of the rest can be asymptomatic if a sudden increase in cardiac load, such as left ventricular failure such as fatigue excited to myocardial tension increased (cardiac chamber volume to increase ventricular end-diastolic pressure increased) to increase myocardial contractility (systolic blood pressure increased ventricular pressure curve of the maximum pressure to increase the rate of change over time), and increased heart rate and fast Erzhi increased myocardial oxygen consumption increased demand for myocardial blood; or when the coronary artery spasm (eg, humoral regulation of excessive smoke or neurological disorder) is to further reduce coronary blood flow; or in a sudden decrease in blood flow circumstances (such as extreme shock, tachycardia, etc.); heart’s blood supply and demand will intensify the conflict between the heart’s blood supply gradually less severe anemia in patients with angina caused by myocardial blood flow while not reducing the case may be due to reduced blood oxygen-carrying red blood cells caused by insufficient Angina
In most cases, exertion-induced angina often the same “heart rate × systolic blood pressure” value occurs on the level of