Mönckeberg's sclerosis
Pronunciation: MURN-keh-bergs skler-OH-sis
Arterial wall calcification affecting the medial layer without luminal narrowing.
Full Definition
A specific type of arteriosclerosis characterized by calcium deposition in the medial layer of muscular arteries, also known as medial sclerosis or Mönckeberg's arteriosclerosis. Unlike atherosclerosis, this condition typically does not cause significant luminal narrowing but results in increased arterial stiffness and reduced compliance. It commonly occurs with aging, diabetes, and chronic kidney disease, and can be distinguished from atherosclerotic calcification by its location within the vessel wall.
Usage
Usage note: Always capitalize and include possessive form. May be written as Moenckeberg's in some older references.
In Context
- "CT imaging revealed Mönckeberg's sclerosis in the peripheral arteries without significant stenosis." — Radiology report
- "The presence of Mönckeberg's sclerosis complicated accurate stenosis assessment on plain radiography." — Clinical assessment