26 Questions
What is the unique characteristic of the temporomandibular joint?
Allows both hinge and gliding motions
What is the main purpose of the lecture on temporomandibular joint surgery?
To understand the indications for surgery of the temporomandibular joint
What precludes independent movement of the temporomandibular joint?
Dental occlusion
What is a general term covering any disorder causing inflammation of the temporomandibular joint?
TMD
Which conditions can affect a person's ability to eat, speak, swallow, chew, and breathe?
Disorders affecting the temporomandibular joint
What connects both joints of the temporomandibular joint?
Mandible
What are the aims of surgery of the temporomandibular joint?
To understand the principle surgical interventions for disease of the temporomandibular joint
What is the main goal of treatment for Temporomandibular Joint Ankylosis?
Relieving upper airway obstruction
What is the purpose of gap arthroplasty in the management of Temporomandibular Joint Ankylosis?
To create a gap to release the ankylosis
In interpositional arthroplasty, what is used as a barrier at the osteotomy site between the two bony ends?
Temporalis muscle fascia
What is the definition of recurrent mandibular dislocation?
Dislocation of the condyle beyond the articular eminence
What is a common precipitating factor for mandibular dislocation?
Wide opening during singing or yawning
What can be a possible etiology of abnormal recurrent mandibular dislocation?
Hyperfunction of the Temporomandibular Joint Musculature
What is the main emergency management for acute mandibular dislocation?
Inferior disimpaction of posterior mandible
What is generally recommended for patients with recurrent TMJ dislocation?
A period of noninvasive management including education regarding avoidance of precipitating events and methods of self-reduction, physiotherapy.
What should be considered in chronic TMJ dislocation (duration greater than 1 month) if reduction is not possible?
Coronoidotomy to release the ankylosis
What is the most common non-infective pain disorder of the orofacial region?
TMJ Dysfunction
What type of conditions can exacerbate TMJ dysfunction?
Parafunctional habits, occlusal anomalies, trauma, and stressful life events.
Which of the following is an absolute indication for open temporomandibular joint (TMJ) surgery?
Recurrent mandibular dislocation
What is the primary indication for arthrocentesis in the management of TMJ disorders?
Management of irreducible anterior disc displacement with acute closed lock of the TMJ
Which condition results in pathological fusion between the glenoid fossa of the temporal bone and the condylar process of the mandible?
TMJ ankylosis
What is the characteristic of anterior disc displacement with reduction?
The disc position becomes displace to an anteromedial position in relationship to the condyle
What is the main purpose of TMJ arthrocentesis and lavage?
Reduction of pain and disability
What is the primary goal of treating Myofascial pain?
Alleviating pain
What is a characteristic feature of Condylar Hyperplasia?
Asymmetrical facial growth
What are the relative indications for open temporomandibular joint (TMJ) surgery?
Inflammatory pathologies in the joint
Learn about the indications for and management of surgery of the temporomandibular joint in this comprehensive lecture. Gain knowledge about the principle surgical interventions for diseases of the temporomandibular joint.
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