First Aid 291-295 Cardio Flashcards
what are xanthomas?
plaques or nodules composed of lipid laden histiocytes in skin
hypercholesterolemia can manifest what eye pathology earlier than the general population?
Corneal arcus?
which form of arteriosclerosis affects medium sized arteries?
Monckeberg - medial calcific sclerosis
Pipestem appearence of an a. on an CXR is a sign of what?
Monckeberg - medial calcific sclerosis
onion skinning of an artery is a proliferation of what cell type/which arteries?
smooth musc cells of small arteries and arterioles
Essential hypertension or DB lead to what pathology of arteries?
small arteries and arterioles - hyaline arteriolosclerosis
Why is there no obstruction of blood flow with Monckeberg arteriolosclerosis?
Affects tunica media, not intima, so lumen diam not affected
Which two growth factors are assoc with atherosclerosis?
PDGF & FGF
Complications of atherosclerosis?
Aneuryms, ischemia, infacts, PVD, thrombus, emboli
Most common locations of atherosclerosis in order?
Ab aorta > Coronaries > Popliteal a > carotid a
Symptoms of aortic aneurysm?
abdominal / back pain
Syphilis associated with what type of cardiac pathology? Which stage of syphilis?
Thoracic aortic aneurysm, tertiary syphilis
Which sexual genetic disorder could potentially lead to thoracic aortic aneurysm?
Turner’s (45, XO) bc of association with bicuspid aortic aneurysm
Cystic medial degeneration associated with which cardiac pathology?
Thoracic aortic aneurysm
Tobacco, cocaine, and triptans are associated with triggering which cardiac pathology?
Prinzmetal angina
Mediastinal widening on CXR is a sign of ?
aortic dissection
Aortic dissection affects which layer of artery?
tunica intima