What structure divides the TMJ into upper and lower compartments?

OMDR - TMJ

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University
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HariPriya Prathap
Used 3+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Articular capsule
Articular disk
Synovial membrane
Mandibular condyle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which region of the temporomandibular joint (TMJ) is the most vascularized?
Articular surface of the mandibular condyle
Articular surface of the mandibular condyle
Retrodiscal (posterior) tissue
Articular surface of the temporal bone
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following imaging modalities is most effective for evaluating soft tissue structures, such as the articular disc, within the TMJ?
Panoramic radiography
Cone Beam Computed Tomography (CBCT)
Magnetic Resonance Imaging (MRI)
Ultrasonography
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A hyperintense signal on a T2-weighted MRI image of the TMJ is most likely indicative of which of the following?
Healthy articular disc
Fibrous tissue proliferation
Inflammatory changes in the joint space or fluid
Normal condylar morphology
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which TMJ disorder is characterized by progressive bone destruction, joint pain, and reduced range of motion, often seen in elderly patients?
Disc displacement with reduction
Synovial chondromatosis
Osteoarthritis
Myofascial pain syndrome
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which MRI sequence is typically preferred for evaluating the articular disc in the TMJ due to its ability to distinguish between soft tissues and fluid?
T1-weighted sequence
T2-weighted sequence
Proton Density (PD) sequence
Diffusion-weighted imaging
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When using MRI for the evaluation of temporomandibular joint (TMJ) dysfunction, what is the primary role of dynamic (cine) MRI?
Detecting early osteoarthritis in the condylar head
Assessing disc position in static closed-mouth views only
Visualizing real-time disc-condyle relationships during mandibular movement
Evaluating blood supply to the TMJ structures
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