pestana: vascular Flashcards
subclavian steal syndrome presentation
claudication: cold, tingling, muscle pain
posterior neuro signs: visual symp, equilibrium symp
subclavian steal syn- diagnose and treat
diagnose: duplex scanning
treat: bypass surgery
what size in cm can AAA be observed?
<4 cm
if AAA starts to get tender, how many days till rupture?
1-2 days
what does it mean if excruciating back pain in patient with AAA?
aneurysm already started leaking
retroperitoneal hematoma forming
arterioscleortic occlusive disease of lower extremities only is indicated for surgery if…
relieve disabling symptoms or impending necrosis
unpredictable nature of dz
workup of disabling intermittent claudication
doppler studies- ABI
if ABI=1 –> dz in small vessels- no surgery
if ABI<0.8 –> CT or MRI angio to plan revascularization
dissecting aneurysm of thoracic aorta occurs in which population
uncontrolled HTN
diagnosing dissecting aneurysm of thoracic aorta
definitive: **MRI or CT angiogram; transesophageal echo
signs: unequal pulses in upper extremities, CXR shows wide mediastinum
treating dissecting aneurysm of ascending vs descending aorta
ascending: surgery
descending: medically- HTN (surgery risky)
two contraindications to using FNA
hemangioma in liver –> fatal bleed
testicular mass –> malignant spread