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32 lines
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Markdown
Executable file
32 lines
1.3 KiB
Markdown
Executable file
# Subendothelial Space
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The subendothelial space is a crucial component of blood vessel structure, located directly beneath the endothelium in the tunica intima. This thin layer serves as an interface between the endothelial cells lining the vessel lumen and the internal elastic lamina, which separates the intima from the media layer.
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Structurally, the subendothelial space consists of:
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- Loose connective tissue
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- Scattered smooth muscle cells
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- Extracellular matrix proteins (e.g., collagen, elastin, [[proteoglycans]])
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This composition allows for some flexibility and resilience in the vessel wall while maintaining its integrity. The space plays a vital role in vascular physiology and pathology, particularly in the development of cardiovascular diseases.
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However, in certain types of [[cardiovascular disease]], such as [[atherosclerosis]], the subendothelial space becomes a critical site for disease progression. It can accumulate:
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- Lipids and [[lipoproteins]].
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- Inflammatory cells (e.g., macrophages).
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- Cellular debris.
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These accumulations can lead to the formation of atherosclerotic plaques, which may eventually compromise blood flow and vessel integrity.
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# Hashtags
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#cardiovascular_disease
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#atherosclerosis
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#cardiology
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#heart_attack
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#heart_disease
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#proteoglycans
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#subendothelial_space
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#hyperblog
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