Aaa Flashcards
Where?
90% between renal arteries and illiac bifurcation
If one sided it is?
Saccular
If both sided?
It is fusiform
Risk factors for AAA?
Pfo rest degree relative, smoking, hypertension, age, male (6:1)
Presentation of a ruptured AAA
Pulsatilla abdo mass, abdo pain radiating to back, tachy, hypotension
Investigations
Bloods (Hb and CLOTTING), pregnancy test, ultrasound, CT in patients who do not need to be rushed to treatment
Management
ABCDE, 2 large bore cannula to keep blood and fluid levels high until it can be closed
Surveillance
Less than 5 cm = 5year survival of 80%
Less than 6 = 10% chance of rupture
Less than 7 = 30% chance of rupture
What size must it be for surgery to be considered ?
Must be at least 5.5 cm in diameter
What is it?
Enlargement of the aorta of at least 1.5 times than it is further up or greater than 3 cm in total