ANGIO Flashcards

1
Q

Catheter sizes

A

4 Fr to 7 Fr

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2
Q

positive contrast symptoms

A

nausea, uncomfortable burning in 1 of 10 patients

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3
Q

positive contrast example

A

visipaque and omipaque
water soluable, non ionic, iodinated

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4
Q

Sheaths purpose

A

to reduce vessel trauma

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5
Q

Coronary Angio

A

diagnose and treat CAD

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6
Q

Biplane imaging in thoarcic aortography because

A

PA and lateral obtained with one contrast injection

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6
Q

Thoracic Aortography centering

A

T7

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7
Q

When to use negative contrast

A

below diaphragm

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8
Q

biplane in cerebral angiogram

A

smaller amount of contrast needed

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9
Q

Patients with known sensitivities to contrast may require

A

pre med with antihistamine / steroids

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10
Q

two types of stents

A

bare metal
drug eluting

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11
Q

blood vascular and lymphatic both carry

A

O2, nutrients to tissue
collect and transport CO2

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12
Q

stents

A

metal scaffold that is deployed using a balloon

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13
Q

what venography is performed before TIPS

A

portal and hepatic venography

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14
Q

positioning for cerebral angio

A

MSP of head perpendicular to headrest

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15
Q

why do stents stay in artery permanently

A

to prevent restenosis

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16
Q

why is patient instructed not to consume solid foods in prep.

A

to reduce possibility of aspiration of vomitus

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17
Q

TIPS

A

creates an artificial low pressure pathway between the portal and hepatic veins

18
Q

Purpose of thoracic aortography

A

rule out aortic aneurysm
evaluate congenital or postsurgical conditions
evaluate aortic dissection

19
Q

catheter approach for upper extremity

A

Seldinger introduces catheter through femoral artery

20
Q

Coronary arteries supplying left ventricle

A

L ant. descending and circumflex

21
Q

purpose of abdominal aortography

A

abd aortic aneurysm, occlusion, atherosclerosis

22
Q

why are lower extremity arteriograms performed

A

to determine whether atherosclerotic disease is cause of claudication

23
Q

IOML in cerebral

A

perpendicular to horizontal plane

24
cerebral angio scouts
AP and lateral
25
sheaths are measured by
outside diameter in french size smaller to larger
26
indications for cerebral
vascular stenosis, occlusions aneurysms trauma AV malformations neoplastic disease
27
vessels for catheterization
femoral axillary radial brachial
28
circulatory systems
blood vascular and lymphatic
29
pigtail catheter
curled sharp minimizes risk of damage to heart muscle.
30
drug eluting stent
coated with drug and released slowly to prevent new tissue from growing over it
31
abdominal aortography projections
simultaneous AP and lateral
32
contrast risk/complications
vasovagal infection and bleeding heart attack death damage allergic reaction thrombus
33
Cinefluorography
used in cardiac catheterization
34
lymphatic system drains into the
junction of left subclavian and internal jugular veins
35
guidewires
to advance the catheter based on needle size and catheter
36
vascular needle size depends on
guidewire, size of patient, entry vessel
37
coronary angiogram
minimally invasive procedure to visualize coronary anatomy and diagnosis of congenital heart defects
38
centering for abdominal aortography
L2
39
catheterization advantages
less risk of extravasation selective injections of specific vessels flexible patient positioning can be safely left in body during imaging
40
when to use negative contrast
history of severe reaction to iodinated contrast compromised renal function
41
TIPS used to reduce portal hypertension and associated variceal in patients with
liver disease
42
42
cerebral angio scouts
serve as a subtraction mask before introducing the contrast media