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Atherosclerosis is a hardening of an artery specifically due to an atheromatous plaque. The term atherogenic is used for substances or processes that cause atherosclerosis. Micrograph showing hyaline arteriolosclerosis in the kidney. PAS stain.
Arteriosclerosis is a general term describing any hardening (and loss of elasticity) of medium or large arteries (from Greek ἀρτηρία (artēria) ' artery ' and σκλήρωσις ' hardening '); arteriolosclerosis is any hardening (and loss of elasticity) of arterioles (small arteries); atherosclerosis is a hardening of an artery ...
If we move on to the kidneys, plaque build up in the renal arteries reduces blood flow to the kidney, and tricks the kidney into thinking blood pressure is low. The kidneys then activate the renin-angiotensin-aldosterone system which unnecessarily increase blood volume in the body, causing hypertension.
Arteriosclerosis refers to the loss of flexibility and hardening of the arteries that carry blood away from your heart. ... Chronic kidney disease. High cholesterol. Physical inactivity. Obesity.
The arterial supply of the kidneys is variable and there may be one or more renal arteries supplying each kidney. [1] It is located above the renal vein. Supernumerary renal arteries (two or more arteries to a single kidney) are the most common renovascular anomaly, occurrence ranging from 25% to 40% of kidneys. [8]
Renal artery stenosis (RAS) is the narrowing of one or both of the renal arteries, most often caused by atherosclerosis or fibromuscular dysplasia.This narrowing of the renal artery can impede blood flow to the target kidney, resulting in renovascular hypertension – a secondary type of high blood pressure.
Atherosclerosis, a deposit of fatty materials, such as cholesterol, in the arteries which causes hardening. Focal segmental glomerulosclerosis is a disease that attacks the kidney 's filtering system ( glomeruli ) causing serious scarring and thus a cause of nephrotic syndrome in children and adolescents, [ 1 ] as well as an important cause of ...
The definitive diagnosis of HN requires morphological examination. Common histological features can be identified in the renal and glomerular vasculature. Glomerulosclerosis is often present, either focally or globally, which is characterized by hardening of the vessel walls. Also, luminal narrowing of the arteries and arterioles of the kidney ...
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