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Systolic pressure (The top number) represents the pressure created during contraction of the left ventricle. Diastolic pressure (The bottom number) represents the pressure within the vascular system while the heart is at rest. Typical blood pressure range for an adult is: 110 to 140 (systolic) over 60 to 80 (diastolic)
The left ventricle. This is because it has to contract against the highest resistance, aortic pressure and systemic vascular resistance. Systolic pressure is pumping he blood from the left ventricle into the rest of the human body. It takes a lot of force to get blood to go through your circulatory system.
The chamber of the heart that produces the greatest pressure is the left ventricle. This pressure can be quantified by the systolic blood pressure, or the top number of the patient's blood pressure.
MAP = [ (2 x diastolic) + systolic ] divided by 3.how you calculate
The pressure in the left ventricle is significantly higher than the pressure in the right ventricle. This is true with the assumption that you are referring to ventricular systole (contraction of the ventricle). The left ventricle forces blood out of the heart into the aorta to all parts of the body, and that same pressure forces blood back through the veins.
Whereas Systolic pressure means the peak in blood pressure when your heart contracts, Diastolicpressure is the pressure when your heart relaxes, between beats.Low diastolic pressure usually means a low total volume of blood in the vascular system for the heart to pump. The most common causes of this would be dehydration or hemorrhage.
Resistive index, or RI = [(Peak systolic velocity) - (Lowest diastolic velocity)]/(Peak systolic velocity)
choroid plexus
The left ventricle This is because it has to contract against the highest resistance, the aortic pressure and systemic vascular resitance. Hence left ventricle also has the thickest muscle of the lot.
It can cause vascular smooth muscle contraction
This statement is not accurate. Pulse pressure is the difference between systolic and diastolic blood pressure and is related to the elasticity of arteries. It does not directly affect the pressure gradient driving blood through the systemic circulation, which is mainly determined by the overall systemic vascular resistance.
Is this systolic (the number on the top) or diastolic (the second number or the one on the bottom)? If this is a mean systolic blood pressure then it is absolutely fine, and nothing to worry about. A diastolic pressure of this level should be controlled using medications, as it can increase your risk of heart attack, stroke, peripheral vascular disease and various other problems. If this is the case, you should see your doctor about bringing your high blood pressure under control.