Articulatio Temporomandibularis
Transcript of Articulatio Temporomandibularis
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Articulatio
Temporomandibularis
Prof. Dr. Sezgin İlgi
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Articulatio
Temporomandibularis
art. condylaris
synovial
fossa mandibularis
tuberculum articulare
caput mandibula
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capsula Articularis
- tuberculum articulare
- fissura petrotympanica
- collum mandibulae
- discus articularis
*
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Discus articularis
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Capsula articularis
Lig. Laterale
L. Sphenomandibulare
L. Stylomandibulare
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Lig. Laterale
(lig. temporomandibulare)
Yukarıda:
os temporale’nin
processus zygomaticus’u
Aşağıda:
collum mandibula
arka kenarı
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Lig. sphenomandibulare
Yukarıda:
spina ossis sphenoidalis
Aşağıda:
lingula mandibula
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Lig. stylomandibulare
Yukarıda:
processus styloideus
Aşağıda:
angulus mandibula
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Damar ve sinirler
A. Temporalis superficialis
A. Maxillaris
N. Auriculotemporalis
N. Massetericus
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Art. temporomandibularis’in
hareketleri Depresyon
Elevasyon
Protraksiyon
Retraksiyon
Çiğneme ve öğütme
(Yan hareketler)
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M. Temporalis
M. Masseter
M. Pterygoideus Medialis
M. Pterygoideus Lateralis
N. Mandibularis
Çiğneme Kasları
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Musculus temporalis
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Fascia temporalis
Lamina superficialis
Lamina profundus
a.zygomaticoorbitalis
r.zygomaticotemporalis
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M. Temporalis
Linea temporalis
inferior
Processus
coronoideus
Ağzı kapatır
Tek taraflı kendi
tarafına çeker
Arka lifleri
Mandibulaya
retraksiyon yaptırır.
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a. temporalis
superficialis
v. temporalis
superficialis
n. auriculotemporalis
a. temporalis
profunda
v. temporalis
profunda
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Yüzeyel TabakaO:
Arcus zygomaticus 2/3 ön kısmı
Processus maxillaris os zygomaticus
İ:
Angulus mandibula
(tuberositas masseterica)
Derin TabakaO:
Arcus zygomaticus arka ve iç kısmı
İ:
Ramus Mandibula
Processus coronoideus
m. masseter
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m. masseter
yüzeyeli
deri,
m.Platysma
m.Risorius
m.Zygomaticus major
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Parotis bezi
ve kanalı
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N.Facialis
A.V.Transversa faciei
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•Derininde
m.temporalis
Ramus mandibula
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•Anterior;
m.buccinator.,
Vena facialis
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•Posterior
Parotis bezi
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Çift taraflı kasılınca:
Mandibulayı yukarıya kaldırır
Ağzı kapatır
Tek taraflı kasılınca:
Mandibulayı kendi tarafına
çeker
Siniri : N. Mandibularis
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m.pterygoideus lateralis
CAPUT SUPERIOR
O: os sphenoidale
facies infratemporalis ve
crista infratemporalis
İ: discus articularis,
capsula articularis
CAPUT INFERIOR
O: processus pterygoideus
lamina lateralis
İ: fovea pterygoidea
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Yüzeyelinde
- ramus mandibulae,
- a.maxillaris,
- m. temporalis tendonu.
- m.masseter
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Derininde
M. pterygoideus
medialis
n.mandibularis
a.meningea media
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Çift taraflı
Mandibulayı öne çeker (protraksiyon)
Mandibulayı aşağıya çeker,ağzı açar
Tek taraflı
Mandibulayı karşı tarafa iter.
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Musculus
pterygoideus
medialis
O:processus pterygoıdeus
lamina lateralis,
pocessus pyramidalis ve
tuber maxilla
İ: tuberositas pterygoidea
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ligSphenomandibulare
nervus Lingualis
a.v.n.alveolaris inferior
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Çift taraflı
Mandibulayı yukarı kaldırır,
Öne doğru çeker
Tek taraflı
Mandibulayı kendi tarafına çeker