Radiology

Question 1

MRI Pros

Answer 1

Excellent soft tissue characterization

Multiaxial capability

Question 2

MRI Cons

Answer 2

Cost
Convenience
Sedation
Metallic implants

Question 3

Contrast Medium for MRI?

Answer 3

Gandolinium

Question 4

Differentiate T1 and T2

Answer 4

T1: Water is Dark
T2: Water is Bright

Question 5

Good for Edema Detection

Answer 5

Flare

Question 6

Good for Hemorrhage Detection

Answer 6

Gradient Recall Echo

Question 7

Gold Standard for Brain Blood Vessels

Answer 7

Digital Subtraction Angiography

Question 8

Catheters are usually placed through?

Answer 8

Femoral Artery (Safest)

Question 9

Pathway of ICA

Answer 9

1. Cervical
2. Petrous
3. Lacerum
4. Cavernous
5. Clinoid
6. Supraclinoid
7. Terminating/Communication

Question 10

First official branch of the ICA

Answer 10

Opthalmic Artery

Question 11

2 Branches of C6

Answer 11

Opthalmic

Superior Hypophyseal Artery

Question 12

2 Branches of C7

Answer 12

Posterior Communicating Artery

Anterior Choroidal Artery