What is coronary heart disease? Coronary heart disease or coronary heart
disease. Due to abnormal lipid metabolism, blood lipid composure on the arterial
intima was smooth, the arterial intima some similar atherosclerosis and lipid
accumulation and become white patches, known as atherosclerosis. These plaques
increases caused arterial lumen, blood is blocked, heart ischemia, produce
angina.
Experts say that to a certain stage of the impact on chronic nephritis can be
not only the kidney, also may lead to cardiovascular disease. Especially the
elderly, chronic nephritis causes human kidney function decline, but also
greatly increase the risk of coronary disease, this is more serious than
ordinary people.
Then why nephritis can lead to coronary heart disease?
The study found, with 8% of people are now kidney function decline,
especially the elderly. In these people, the most common cardiovascular disease,
and renal function impairment degree aggravating, the increased incidence of
coronary heart disease (CHD). Associated with cardiovascular disease mortality
in patients with chronic kidney disease 10 ~ 30 times that of the general
population.
In patients with chronic nephritis, traditional coronary heart disease risk
factors (such as hypertension, hyperlipidemia, diabetes, smoking, etc.) still
has forecast. And high blood pressure of patients with chronic
glomerulonephritis may be more serious than the general population, and these
patients has increased homocysteine, oxidative stress, lipid metabolism
disorders and inflammatory markers, calcium and phosphorus metabolism, reduce
vascular remodeling and compliance, promote the formation of
atherosclerosis.
Diabetes patients in the process of the development of the disease, there are
usually chronic renal impairment. Clinical studies found that the occurrence of
microalbuminuria in diabetic patients, often accompanied by lipid metabolism
disorders, poor control of blood sugar, high blood pressure, carotid intimal
thickening, left ventricular hypertrophy, and various types of coronary heart
disease. Many studies have shown that diabetic patients with microalbuminuria
myocardial infarction, stroke, and cardiovascular disease mortality and
all-cause mortality of diabetic patients with microalbuminuria with no
respectively 2 times. Microalbuminuria cause of poor prognosis in diabetic
patients may have, the traditional high incidence of coronary heart disease risk
factors in these patients, endothelial dysfunction, increased vascular
permeability, abnormal blood coagulation fibrinolytic system and inflammation.
Microalbuminuria is also often said organ failure.
Chronic kidney disease patients also had higher incidence of cardiomyopathy.
High blood pressure and hardening of the arteries that higher pressure load,
causes the left ventricle centripetal hypertrophy. In addition, anemia, liquid
load and the capacity of the arteriovenous fistula caused by load increasing,
lead to left ventricular hypertrophy with expansion. These changes in the
structure of the heart, the ventricular systolic function and diastolic
dysfunction, clinical manifestations of heart failure, myocardial ischemia.
Especially in dialysis patients, due to the water retention of sodium and
ultrafiltration effect lead to high blood pressure or low blood pressure, heart
failure diagnosis is difficult. Dialysis patients with heart failure is often
serious cardiovascular disease, independent risk factors for long-term
prognosis.
Clinically, usually according to the determination of serum creatinine and
estimated glomerular filtration rate and creatinine clearance, and renal
function. Xi 'an tongji kidney disease hospital clinical study found that when
the creatinine increased, although coronary artery operation success rate as
high as 90% above stenting (pci), but must adopt measures to protect the kidney
during interventional treatment, in order to improve its overall effect. These
protective measures, fully rehydration (including water and intravenous fluids)
is the most important and convenient. At the same time, try to reduce the dosage
of contrast agent and choose proper contrast agent, was the key to preventing
further development of renal impairment.
Can be seen from the above, we will also aggravate the onset of coronary
heart disease, chronic nephritis so be vigilant, do not let the disease hurt
their health. Above is the xi 'an tongji hospital expert professional analysis
on this problem, if you have any questions can consult our experts online.
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