Vascular from CORE Flashcards
when is aberrant vessel important to describe
neck CT
recurrent laryngeal will not be in usual place
PAU is a defect within the
intima
indications for surgical repair of a thoracic aneurysm
increasing size of 1cm / year
TAA > 5.5cm in ascending and >6cm in decending
GCA affects
older patients
which Vasculitis will involve the aorta
Takayatsu
duplicated SVC is ax with
CHD
abdominal aortic aneurysm measures
3cm
abdomianl aneurysm follow up recommendations
<4 - 6 months then nothing
4-4.5 - 6 months repeated
5 - 5.5 - consider surgery
features of a AAA rupture include
haematoma in retroperitoneum
periaortic stranding
contrast extravasation
secondary signs o AAA rupture
draped aorta sign
focal discontinuity of intimal calc
High attenuating crescent shape
what are the complciations of endovascular repair of AAA
endoleak
endotension
stent migration
delayed aneurysm rupture
infection
end organ ischaemia
aorto-enteric fistula
endo leak Type 1
inadequate seal of graft
Type 2 endo leak
persistent colateral flow to the aneusyrm, eg lumbar arteries or IMA
Type 3 endoleak
device failure
type 5 endoleak
expansion without cause identifed