What are the signs of increased pulse pressure?
Signs of increased pulse pressure typically include dizziness, decreased heart rate, and arterial valve insufficiency. The details are as follows:
1. Dizziness
This is mainly due to reduced cardiac blood supply and cerebral ischemia and hypoxia, which may lead to symptoms such as dizziness or even fainting.
2. Decreased Heart Rate
During the cardiac diastole phase, blood pressure continues to drop, resulting in a lower heart rate. The later the next systolic phase occurs, the longer the blood pressure remains low, leading to lower diastolic pressure and consequently an increased pulse pressure.
3. Arterial Valve Insufficiency
During cardiac relaxation, the aortic valve normally closes to prevent blood from flowing back into the heart and ensures blood flows into systemic circulation. When the aortic valve fails to close completely, part of the blood leaks back into the heart during diastole, reducing circulating blood volume and causing a drop in diastolic pressure.
In addition to the above signs, patients may also experience other symptoms such as shortness of breath, myocardial ischemia, and angina pectoris. If any discomfort occurs, patients should seek timely medical treatment. Adequate rest is recommended, and excessive fatigue should be avoided.