G20B: Pterygopalatine Fossa and Nasal Cavity Morton.ppt.pdfG20B: Pterygopalatine Fossa and Nasal...
Transcript of G20B: Pterygopalatine Fossa and Nasal Cavity Morton.ppt.pdfG20B: Pterygopalatine Fossa and Nasal...
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G20B: Pterygopalatine Fossa
and Nasal Cavity
David A. Morton, Ph.D.
Syllabus - Pg. 59
ANAT 6010- Medical Gross Anatomy
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Objectives
• Pterygopalatine fossa:
• boundaries
• vasculature
• innervation
• pterygopalatine ganglion
• Nasal cavity
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1) Pterygopalatine Fossa
Boundaries
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1) Pterygopalatine Fossa
Contents
Maxillary artery (3rd part)
Maxillary nerve (CN V-2)
Pterygopalatine ganglion
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2) Pterygopalatine Fossa
GAFS, Fig. 8.141
a) Maxillary artery
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2) Pterygopalatine Fossa
a) Maxillary artery
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GAFS, Fig. 8.137
Pterygopalatine fossa
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Pterygopalatine fossa
b) CN V-2
Foramen rotundum
Pg. 61
GS
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Pterygopalatine fossa
Posterior superior alveolar n. (PSA)
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Pterygopalatine fossa
Zygomatic n.
Zygomaticotemporal
Zygomaticofacial
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Pterygopalatine fossa
Greater palatine n.
Lesser palatine n.
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Pterygopalatine fossa
Nasopalatine n.
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Pterygopalatine fossa
Nasopalatine n.
Medial viewLateral view
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Nasopalatine n.
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Pterygopalatine fossa
Infraorbital n.
Mid. sup. alveolar n. (MSA)
Ant. sup. alveolar n. (ASA)
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Pterygopalatine fossa
Infraorbital n.
Mid. sup. alveolar n. (MSA)
Ant. sup. alveolar n. (ASA)
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Pterygopalatine fossa
N. of the pterygoid canal (Vidian’s nerve)
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Internal
acoustic
meatus
Pterygopalatine fossaN. of the pterygoid canal (Vidian’s nerve)
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Greater
petrosal hiatus
Pterygopalatine fossaN. of the pterygoid canal (Vidian’s nerve)
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Greater
petrosal hiatus
Pterygoid
canal
Pterygopalatine fossaN. of the pterygoid canal (Vidian’s nerve)
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Pterygopalatine fossa
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Pterygopalatine fossa
N. of the pterygoid canal (Vidian’s nerve)
Zygomatic (V-2) - Lacrimal n. (V-1) - Lacrimal gland
Greater and lesser palatine nn.
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3) Nasal CavityPg. 63
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GAFS 6.220
3) Nasal Cavity
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3) Nasal CavityPg. 63
GAFS 6.217
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3) Nasal CavityPg. 63
GAFS 6.217
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3) Nasal Cavity
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3) Nasal Cavity
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4) Paranasal SinusesFrontal sinus
Maxillary sinus
Ethmoid sinus
Sphenoid sinus
Pg. 66
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4) Paranasal Sinuses
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4) Paranasal Sinuses
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3) Nasal Cavity
Sphenopalatine a.
Ant/Post ethmoidal aa.
Greater palatine a.
Facial aa.
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3) Nasal Cavity
Olfactory n.
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3) Nasal Cavity
Nasopalatine n.
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3) Nasal Cavity
Lateral nasal nn.
Ant ethmoidal n.
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