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"Zygomatic branch" redirects here. For the branch of the maxillary nerve, see
Zygomatic nerve .
The zygomatic branches of the facial nerve (malar branches ) are nerves of the face . They run across the zygomatic bone to the lateral angle of the orbit . Here, they supply the orbicularis oculi muscle , and join with filaments from the lacrimal nerve and the zygomaticofacial branch of the maxillary nerve (CN V2 ).
Structure [ edit ]
The zygomatic branches of the facial nerve are branches of the facial nerve (CN VII).[1] They run across the zygomatic bone to the lateral angle of the orbit . This is deep to zygomaticus major muscle .[1] They send fibres to orbicularis oculi muscle.
Connections [ edit ]
The zygomatic branches of the facial nerve have many nerve connections. Along their course, there may be connections with the buccal branches of the facial nerve .[2] They join with filaments from the lacrimal nerve and the zygomaticofacial nerve from the maxillary nerve (CN V2 ).[3] They also join with the inferior palpebral nerve and the superior labial nerve , both from the infraorbital nerve .[3]
Function [ edit ]
The zygomatic branches of the facial nerve supply part of the orbicularis oculi muscle .[2] This is used to close the eyelid.[2]
Clinical significance [ edit ]
Testing [ edit ]
To test the zygomatic branches of the facial nerve, a patient is asked to close their eyes tightly.[citation needed ] This uses orbicularis oculi muscle .[2] The zygomatic branches of the facial nerve may be recorded and stimulated with an electrode .[4]
Surgical damage [ edit ]
Rarely, the zygomatic branches of the facial nerve may be damaged during surgery on the temporomandibular joint (TMJ).[5]
Additional images [ edit ]
Lateral head anatomy detail
Lateral head anatomy detail.Dissection the newborn
Lateral head anatomy detail.Facial nerve dissection.
See also [ edit ]
References [ edit ]
This article incorporates text in the public domain from page 905 of the 20th edition of Gray's Anatomy (1918)
^ a b c d Niamtu, Joe (2018). "3 - Facelift Surgery (Cervicofacial Rhytidectomy)" . Cosmetic Facial Surgery (2nd ed.). Elsevier . pp. 32–187. doi :10.1016/B978-0-323-39393-5.00003-0 . ISBN 978-0-323-39393-5 .
^ a b Fillmore, Erin P.; Seifert, Mark F. (2015). "22 - Anatomy of the Trigeminal Nerve" . Nerves and Nerve Injuries . Vol. 1: History, Embryology, Anatomy, Imaging, and Diagnostics. Academic Press . pp. 319–350. doi :10.1016/B978-0-12-410390-0.00023-8 . ISBN 978-0-12-410390-0 .
^ Kennelly, Kathleen D. (2019). "21 - Clinical neurophysiology of cranial nerve disorders" . Handbook of Clinical Neurology . Vol. 161. Elsevier . pp. 327–342. doi :10.1016/B978-0-444-64142-7.00058-8 . ISBN 978-0-444-64142-7 . ISSN 0072-9752 . PMID 31307611 . S2CID 196813653 .
^ McCain, Joseph P.; Kim, King (2012). "6 - Endoscopic Oral and Maxillofacial Surgery" . Current Therapy In Oral and Maxillofacial Surgery . Saunders . pp. 31–62. doi :10.1016/B978-1-4160-2527-6.00006-2 . ISBN 978-1-4160-2527-6 .
External links [ edit ]
R e t r i e v e d f r o m " https://en.wikipedia.org/w/index.php?title=Zygomatic_branches_of_the_facial_nerve&oldid=1208477906 "
C a t e g o r i e s :
● W i k i p e d i a a r t i c l e s i n c o r p o r a t i n g t e x t f r o m t h e 2 0 t h e d i t i o n o f G r a y ' s A n a t o m y ( 1 9 1 8 )
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● N e u r o l o g y
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H i d d e n c a t e g o r i e s :
● C S 1 : l o n g v o l u m e v a l u e
● A r t i c l e s w i t h s h o r t d e s c r i p t i o n
● S h o r t d e s c r i p t i o n m a t c h e s W i k i d a t a
● A l l a r t i c l e s w i t h u n s o u r c e d s t a t e m e n t s
● A r t i c l e s w i t h u n s o u r c e d s t a t e m e n t s f r o m F e b r u a r y 2 0 2 2
● A r t i c l e s w i t h T A 9 8 i d e n t i f i e r s
● T h i s p a g e w a s l a s t e d i t e d o n 1 7 F e b r u a r y 2 0 2 4 , a t 1 7 : 4 8 ( U T C ) .
● T e x t i s a v a i l a b l e u n d e r t h e C r e a t i v e C o m m o n s A t t r i b u t i o n - S h a r e A l i k e L i c e n s e 4 . 0 ;
a d d i t i o n a l t e r m s m a y a p p l y . B y u s i n g t h i s s i t e , y o u a g r e e t o t h e T e r m s o f U s e a n d P r i v a c y P o l i c y . W i k i p e d i a ® i s a r e g i s t e r e d t r a d e m a r k o f t h e W i k i m e d i a F o u n d a t i o n , I n c . , a n o n - p r o f i t o r g a n i z a t i o n .
● P r i v a c y p o l i c y
● A b o u t W i k i p e d i a
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