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Titin [5] (/ ˈ t aɪ t ɪ n /; also called connectin) is a protein that in humans is encoded by the TTN gene. [6] [7] The protein, which is over 1 μm in length, [8] functions as a molecular spring that is responsible for the passive elasticity of muscle. It comprises 244 individually folded protein domains connected by unstructured peptide ...
Angiotensin II also causes the adrenal glands to release aldosterone, which stimulates the epithelial cells of the kidneys to increase re-absorption of salt and water, leading to raised blood volume and raised blood pressure. So elevated renin levels in the blood (normally 1.98-2.46 ng/ml in the upright position) [40] leads to hypertension. [2 ...
If healthy blood pressure is no higher than 120/80, but blood pressure is not viewed as a problem until it hits at least 140/90, consider all the damage that is being done before any intervention ...
A person who recently had a myocardial infarction has areas of damaged heart muscle and elevated cardiac troponin levels in the blood. [15] This can also occur in people with coronary vasospasm, a type of myocardial infarction involving severe constriction of the cardiac blood vessels. After a myocardial infarction troponins may remain high for ...
Reference ranges (reference intervals) for blood tests are sets of values used by a health professional to interpret a set of medical test results from blood samples. Reference ranges for blood tests are studied within the field of clinical chemistry (also known as "clinical biochemistry", "chemical pathology" or "pure blood chemistry"), the ...
In fact, he made her do it again -- and he called her new 144 over 92 reading "much better." ... "Your blood pressure is supposed to be under 140 over 90, optimally closer to 120 over 80."
There are more women than men with hypertension, [19] and, although men develop hypertension earlier in life, [20] hypertension in women is less well controlled. [21] [22] The consequences of high blood pressure in women are a major public health problem and hypertension is a more important contributory factor in heart attacks in women than men ...
In medicine, systolic hypertension is defined as an elevated systolic blood pressure (SBP). [1] If the systolic blood pressure is elevated (>140) with a normal (<90) diastolic blood pressure (DBP), it is called isolated systolic hypertension. [2] Eighty percent of people with systolic hypertension are over the age of 65 years old. [3] Isolated ...