6
Musculoskeletal
There will be ten questions on procedures for musculoskeletal imaging in the advanced-level examination for MRI. These will cover the following areas
- Temperomandibular joint
- Upper extremities
- Lower extremities
Q100 Image 13 was acquired in the:
(a) | Axial imaging plane | |
(b) | Direct sagittal imaging plane | |
(c) | Direct coronal imaging plane | |
(d) | Obliqued sagittal imaging plane |
Q101 Image 13 is an example of:
(a) | A T1 weighted image | |
(b) | A T2 weighted image | |
(c) | A spin (proton) density weighted image | |
(d) | None of the above | |
(e) | A T2* weighted image |
Q102 On image 13, arrow A is pointing to the:
(a) | Mandibular condyle | |
(b) | Temporal bone | |
(c) | Disk | |
(d) | Masseter muscles |
Q103 Image 13 was acquired with:
(a) | A head coil | |
(b) | A body coil | |
(c) | No RF coil usage | |
(d) | A surface or local coil |
Q104 Examination of image 13 reveals:
(a) | It was acquired with the mouth opened | |
(b) | It was acquired with the mouth closed | |
(c) | No indication of whether the mouth was opened or closed | |
(d) | None of the above |
Q105 To evaluate range of motion, temperomandibular joints can be studied with MRI by using a surface coil and acquiring T1 weighted images in the sagittal plane with:
(a) | The patient’s mouth opened | |
(b) | The patient’s mouth closed | |
(c) | The patient’s mouth opened and then closed | |
(d) | No special instructions to the patient |
Q106 The coil usually preferred to image the shoulder for the maximization of signal-to-noise ratio is the:
(a) | Body coil | |
(b) | Head coil | |
(c) | Surface or local coil | |
(d) | Extremity coil |
Q107 Image 14 of the shoulder was acquired in the:
(a) | Oblique sagittal plane | |
(b) | Coronal plane | |
(c) | Sagittal plane | |
(d) | Axial plane | |
(e) | Oblique coronal plane |
Q108 On image 14, arrow A is pointing to the:
(a) | Glenoid fossa | |
(b) | Rotator cuff | |
(c) | Humeral head | |
(d) | Deltoid muscle |
Q109 Image 14 was acquired with:
(a) | A spin echo pulse sequence | |
(b) | A fast spin echo pulse sequence | |
(c) | A gradient echo pulse sequence | |
(d) | An inversion recovery pulse sequence |
Q110 On image 14, arrow B is pointing to the:
(a) | Glenoid fossa | |
(b) | Rotator cuff | |
(c) | Humeral head | |
(d) | Deltoid muscle |
Q111 To tighten the tendons of the rotator cuff, positioning for shoulder imaging may require:
(a) | Slight external rotation | |
(b) | Slight internal rotation | |
(c) | Flexion | |
(d) | Extension | |
(e) | Neutral position |
Q112 Image 15 was acquired in the:
(a) | Axial imaging plane | |
(b) | Sagittal imaging plane | |
(c) | Coronal imaging plane | |
(d) | Off-axis (oblique) imaging plane |