Takayasu Arteritis - week 17 Flashcards
what is Takayasu arteritis?
large-vessel vasculitis - affects the aorta and major branches
“pulseless disease”
Epidemiology of Takayasu arteritis?
mainly women under 40
most common in Asia
pathology of Takayasu arteritis?
granulomatous inflammation of the vessel wall, leading to occlusion or weakening of the vessel wall
presentation of Takayasu arteritis?
claudication
myalgia due to ischaemia triggered by activity and relieved by rest
visual disturbance
dizziness
stroke
clinical examination - subclavian bruits, difference in BP between limbs, loss of pulses
investigations into Takayasu arteritis?
CT
MRI
PET
blood test - anaemia
angiography - coarctation, occlusion and aneurysmal dilatation
Doppler ultrasound
management for Takayasu arteritis?
high dose steroids
surgery (such as vascular bypass surgery)