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A hypertensive emergency is very high blood pressure with potentially life-threatening symptoms and signs of acute damage to one or more organ systems (especially brain, eyes, heart, aorta, or kidneys). It is different from a hypertensive urgency by this additional evidence for impending irreversible hypertension-mediated organ damage (HMOD).
A diagram explaining factors affecting arterial pressure. Pathophysiology is a study which explains the function of the body as it relates to diseases and conditions. The pathophysiology of hypertension is an area which attempts to explain mechanistically the causes of hypertension, which is a chronic disease characterized by elevation of blood pressure.
Although most cases of chronic hypertension are primary, and thus classified as essential hypertension, secondary causes such as renal, vascular, and endocrine disorders must also be considered, especially in patients with chronic hypertension presenting abnormally, for instance at a young age or refractory to first-line treatment. [12]
Secondary hypertension is hypertension due to an identifiable cause and may result in certain specific additional signs and symptoms. For example, as well as causing high blood pressure, Cushing's syndrome frequently causes truncal obesity , [ 24 ] glucose intolerance , moon face , a hump of fat behind the neck and shoulders (referred to as a ...
There are no set criteria to treat labile hypertension as there are many underlying mechanisms and symptoms. Because stressors are the main cause of labile hypertension, common treatment may involve prescription medications such as anti-anxiety tablets to reduce emotional stressors, and otherwise, as well as decrease the risk of labile ...
Endothelial dysfunction results in hypertension and many of the other symptoms and complications associated with pre-eclampsia. [2] When pre-eclampsia develops in the last weeks of pregnancy or in a multiple pregnancy, the causation may in some cases, partly be due to a large placenta outgrowing the capacity of the uterus, eventually leading to ...
Dorina Bryant’s baby, Jaxtyn, was almost 2 weeks old when he caught a virus that left him hospitalized last summer. New treatment may protect babies against dangerous respiratory virus Skip to ...
Gestational hypertension or pregnancy-induced hypertension (PIH) is the development of new hypertension in a pregnant woman after 20 weeks' gestation without the presence of protein in the urine or other signs of pre-eclampsia. [1] Gestational hypertension is defined as having a blood pressure greater than 140/90 on two occasions at least 6 ...