What to do if you have coronary heart disease and angina pectoris
Coronary heart disease and angina pectoris are a common cardiovascular disease. In recent years, with the accelerated pace of life and changes in dietary structure, the incidence rate has increased year by year. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with structured data and practical solutions.
1. Basic understanding of coronary heart disease and angina pectoris

Coronary heart disease angina pectoris is a symptom of chest pain caused by insufficient blood supply to the coronary arteries, resulting in myocardial ischemia and hypoxia. According to the latest medical research data:
| data item | numerical value | Description |
| Number of patients in China | About 11 million | 2023 Statistics |
| Incidence rate over 40 years old | 8.2% | Cities are higher than rural areas |
| High incidence period in winter | 30% increase | Risk increases by 2% for every 1°C drop in temperature |
| Delayed treatment mortality | More than 50% | The most critical time is within 1 hour after onset of illness |
2. Emergency treatment of angina pectoris attack
When symptoms of angina occur, the following measures should be taken:
| steps | Operational points | Things to note |
| 1. Stop the activity immediately | Sit or lie down to rest | Avoid any physical exertion |
| 2. Sublingual nitroglycerin | 0.5mg/time, up to 3 times | 5 minutes apart, use with caution if you have low blood pressure |
| 3. Keep the respiratory tract open | Loosen the collar and belt | Ensure oxygen supply |
| 4. Call the emergency number | 120 or local emergency number | Describe symptoms in detail |
| 5. Record the attack situation | time, duration, extent | Provide basis for doctor's diagnosis |
3. Long-term management and preventive measures
For patients with coronary heart disease, long-term standardized management is crucial. The following are comprehensive management plans recommended by authoritative organizations:
| management dimension | Specific measures | target value |
| drug control | Aspirin + statin + beta blocker | Take medication regularly and have regular check-ups |
| blood pressure management | Daily monitoring, salt-restricted diet | <140/90mmHg |
| blood sugar control | Glycated hemoglobin test | <7.0% |
| Blood lipids meet the standard | LDL control | <1.8mmol/L |
| lifestyle | Quit smoking, limit alcohol consumption, and exercise moderately | 150 minutes per week of low to moderate intensity |
| psychological adjustment | Stress reduction training, social activities | keep a good attitude |
4. Latest Treatment Technology Progress
According to recent research results published in medical journals, there are the following innovations in the treatment of coronary heart disease:
| Technical name | Treatment characteristics | Applicable people |
| bioabsorbable scaffold | Completely degrades within 2-3 years | Preferred for young patients |
| Shock wave balloon technology | Special for calcified lesions | complex coronary artery disease |
| stem cell therapy | Promote myocardial repair | clinical trial stage |
| AI-assisted diagnosis | Accurately assess risks | Early screening applications |
5. Dietary conditioning suggestions
A reasonable dietary structure is extremely important for the management of coronary heart disease. The following dietary regimen is recommended:
| food category | Recommended intake | limit intake |
| staple food | Whole grains, cereals | Refined rice noodles |
| protein | Fish, soy products | Fatty meat, offal |
| fat | olive oil, nuts | animal fats |
| fruits and vegetables | dark vegetables | High sugar fruits |
| drinks | Green tea, boiled water | sugary drinks |
6. Clarification of common misunderstandings
According to recent popular discussions on the Internet, the following misunderstandings need to be corrected:
1.Misunderstanding:If there is no chest pain, it is not coronary heart disease.
Facts:About 30% of patients present with atypical symptoms, such as toothache, upper abdominal pain, etc.
2.Misunderstanding:Once you have a stent, everything will be fine
Facts:Strict medication and follow-up are still required after stent surgery
3.Misunderstanding:Coronary heart disease is a disease of the elderly
Facts:The incidence rate has increased significantly among those under 40 years old, with the youngest case being only 18 years old
4.Misunderstanding:Exercise can cause heart attacks
Facts:Moderate exercise can improve prognosis and should be carried out under the guidance of a doctor
Conclusion:
Although coronary heart disease and angina are common, they should not be taken lightly. Through scientific first aid measures, standardized long-term management and a healthy lifestyle, most patients can maintain a good quality of life. It is recommended to conduct regular heart health examinations for early detection and early intervention. If symptoms of discomfort occur, be sure to seek medical treatment promptly and do not delay treatment.
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