Blood Vessel Diseases 2 Flashcards
What is the most common vasculitis syndrome? What vessels does it affect?
Giant cell or temporal, affects the large vessels
Giant cell or temporal arteritis typically targets which artery?
The branches of the carotid such as the temporal or opthalmic
In giant cell arteritis what kind of vessel wall inflammation is there?
Destructive granulomatous inflammation
Who is the typical patient with giant cell arteritis?
A female older than 50 with radiating facial pain
What is the term for the flu-like symptoms with joint stiffness seen in giant cell arteritis?
Polymyalgia rheumatica
What is the term for the sudden and intermittent blindness seen in giant cell arteritis?
Amaurosis fugae
Takayasu’s arteritis affects which arteries?
Those that branch off of the aortic arch
Who is the typical patient with Takayasu’s arteritis and what are the symptoms?
Young females, show blindness, neurological symptoms, undetectable upper extremity pulses
Polyarteritis nedosa shows what kind of inflammation in what organs?
Segmental inflammation in the kidney, heart, and liver
Which organs are usually spared in polyarteritis nedosa?
The lungs
Kawasaki disease usually affects which arteries in whom?
The coronary arteries in children under 4
In Buerger disease which vessels are affected? It is usually associated with what activity?
The vessels of the arms and legs, associated with cigarette smoking
What gene is present in those with Wegener’s granulomatosis?
C-ANCA
What separates Wegener’s granulomatosis from polyarteritis nedosa?
It can affect the lungs
What is Churg-Strauss syndrome?
An allergic reaction associated with asthma and eosinophils
What is Reynaud’s phenomenon?
Exaggerated vasoconstriction of vessels in the extremities, in particular the fingers
What causes the vasoconstriction and who does it affect?
Exaggerated response to cold or emotion by central and local vasomotor complexes. Seen in young women
What causes varicose veins?
Increased intraluminal pressure from long periods of standing
What veins become varicose?
Superficial leg veins, anorectal venus plexus or hemorrhoids, esophagus veins
Who usually gets varicose veins? What increases the chance?
Women, age and obesity
What are risks associated with varicose veins?
Impaired circulation increasing infection risk and impairing wound healing
What are esophageal varices?
Complication of portal hypertension in cirrhosis