Management of craniomandibular disorders

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Management of craniomandibular disorders





1. Intra-articular ligaments of the temporomandibular joint are:


A Lig. temporomandibulare laterale


B Lig. disco-temporale


C Lig. disco-condylare


D Lig. spheno-mandibulare



2. As masticatory (chewing) muscles are considered:


A M. masseter, pars profundus and pars superficialis


B M. temporalis, pars anterior and pars posterior


C M. pterygoideus medialis, pars anterior and pars posterior


D M. pterygoideus lateralis, pars inferior, pars intermedius and pars superior



3. The anterior temporomandibular joint capsule shows attachments with:


A Discus articularis


B Os temporale, anterior of the tuberculum or eminentia articulare


C Condylus mandibulare


D M. pterygoideus lateralis, pars superior



4. Typical physiological characteristics of the discus articularis of the temporomandibular joint are:


A Three-dimensional biconcave hat shaped


B The posterior border is in the vertical line on top of the head of the mandible or slightly anterior (11 or 12 o’clock position) and shows two ligamentous attachments


C Designed for equilibration and suspension between the fossa of the temporal bone and mandibular head in all positions of the mandible


D Can move over the mandibular head passively; muscular activity is not required



5. Excursive movements of the temporomandibular joint are:


A Depression


B Elevation


C Protraction


D Lateral movements



6. Physiological characteristics of depression (mouth opening) are:


A Average range of motion measured between the incisives is 36–50 mm, including overbite


B Average range of motion measured between the incisives is equal with the width of two fingers of the same person


C Condylar rotation along a frontal axis during initial depression (arthrokinematics of the lower joint compartment)


D Limited mouth opening is related with the occurrence of mental depression



7. The temporomandibular joint differs from most other synovial peripheral joints in the human body by:


A The temporomandibular joint never develops degenerative changes


B The head of the mandible has fibrous cartilage


C The left and right joints have one common distal joint partner


D Teeth contribute to movement behaviour, movement guidance and resting position of the joint


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Aug 28, 2016 | Posted by in RHEUMATOLOGY | Comments Off on Management of craniomandibular disorders

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