arteriolosclerosis https://www.malacards.org/card/arteriolosclerosis MEDGEN:209223 arteriolosclerosis (morphologic abnormality) EFO:1000819 MONDO:0006658 MESH:D050379 DOID:5162 UMLS:C0878486 The thickening of the wall of the small arteries and arterioles. It is caused by deposition of hyaline material in the wall or concentric smooth muscle wall hypertrophy. It results in lumen narrowing and tissue ischemia. NCIT:C35543 coronary atherosclerosis