Systolic Blood Pressure Definition
It is the higher of two blood pressure measurements.
Systolic blood pressure definition. Your systolic blood pressure is the top number on your reading. The highest arterial blood pressure of a cardiac cycle occurring immediately after systole of the left ventricle of the heart called also systolic pressure. Medical definition of systolic blood pressure. Low systolic blood pressure.
Systolic pressure is the pressure of the blood in the arteries when the heart pumps. A systolic murmur is a heart murmur heard during systole the time the heart contracts between the normal first and second heart sounds. If systolic hypotension is severe enough it can cause lightheadedness dizziness syncope or if it lasts long enough organ failure systolic hypotension can occur if the blood volume becomes too low as with severe dehydration or a major bleeding episode if the. The top number in a blood pressure reading is the amount of pressure your heart produces when pumping blood through your arteries to the rest of your body.
Exploring the changes in blood pressure values during the violation of personal space a study reported that shorter interpersonal space led to changes though insignificant in blood pressure levels as well as increases in anxiety and tension 7 similarly in some studies found that people experienced significant increases in their systolic blood pressure values when they suffered from. Blood pressure is a measurement of the pressure in your arteries during the active and resting phases of each heartbeat. By 120 is meant 120 mm hg millimeters of mercury. It measures the force of blood against your artery walls while your ventricles the lower two chambers of your heart squeeze.
Blood pressure bp is the pressure of circulating blood on the walls of blood vessels most of this pressure is due to work done by the heart by pumping blood through the circulatory system used without further specification blood pressure usually refers to the pressure in large arteries of the systemic circulation blood pressure is usually expressed in terms of the systolic pressure. For example with a blood pressure of 120 80 120 over 80 the systolic pressure is 120.