Thieme图解｜侧颅底解剖（3）

Fig. 1.26 (a, b)Anatomy of the infratemporal fossa (right side). eac: external auditory canal; eca: external carotid artery; et: eustachian tube; fn: facial nerve; gg: geniculate ganglion; ica(h): horizontal portion of internal carotid artery; ica(v): vertical portion of internal carotid artery; ijv: internal jugular vein; jb: jugular bulb; lab: labyrinthine block; max: internal maxillary artery; mcf: middle cranial fossa; mma: middle meningeal artery; oc: occipital condyle; pr: promontory; sis: sigmoid sinus; sty: styloid process.

Fig. 1.27 Infratemporal fossa anatomy; posterior view (left side). auric: auriculotemporal nerve; fosp: foramen spinosum; fova: foramen ovale; inal: inferior alveolar nerve; ling: lingual nerve; max: maxillary artery; mma: middle meningeal artery; sph: sphenoid.

Fig. 1.28 Infratemporal fossa anatomy; axial view (left side). auric: auriculotemporal nerve; et: eustachian tube; fn: facial nerve; ica: internal carotid artery; inal: inferior alveolar nerve; jb: jugular bulb; ling: lingual nerve; max: maxillary artery; mma: middle meningeal artery; sty: styloid process.

Fig. 1.29 Infratemporal fossa anatomy; lateral view (right side) (a); anatomy of the otic ganglion in relation to trigeminal nerve (b). eac: external auditory canal; eca: external carotid artery; et: eustachian tube; fn: facial nerve; ica: internal carotid artery; ijv: internal jugular vein; mma: middle meningeal artery.

Fig. 1.30 (a) Infratemporal fossa and pterygopalatine fossa anatomy (right side). (b) Temporomandibular joint and pterygoid muscles insertions. et: eustachian tube; fn: facial nerve; gg: geniculate ganglion; gspn: greater superficial petrosal nerve; ica(h): horizontal portion of internal carotid artery; ica(v): vertical portion of internal carotid artery; mma: middle meningeal artery; pr: promontory.

Fig. 1.31 Nervous content of the pterygopalatine (pterygomaxillary) fossa (lateral view; left side).

Fig. 1.32 (a, b)Temporomandibular joint and muscle contents in the infratemporal fossa (right side).

Fig. 1.33 Venous drainage of the head and skull base. (a) Venous system of the infratemporal fossa. (b) Venous system of the brain.

Fig. 1.34 Cerebellopontine angle anatomy (left side). afb: acoustic-facial bundle; aica: anterior inferior cerebellar artery; baa: basilar artery; flo: flocculus; ijv: internal jugular vein; ips: inferior petrosal sinus; jb: jugular bulb; pica: posterior inferior cerebellar artery; sca: superior cerebellar artery; sis: sigmoid sinus; va: vertebral artery.

Fig. 1.35 Relationships of the cranial nerves with the endocranial surface of the skull base and brainstem. baa: basilar artery; cocn: cochlear nerve; fn**: facial nerve in the cerebellopontine angle; gg: geniculate ganglion; gspn: greater superficial petrosal nerve; ica(h): horizontal portion of internal carotid artery; ivn: inferior vestibular nerve; ssc: superior semicircular canal; svn: superior vestibular nerve.

Fig. 1.36 Arterial vascularization of the brainstem and circle of Willis; endocranial view. afb: acoustic-facial bundle; aica: anterior inferior cerebellar artery; baa: basilar artery; jf: jugular foramen; mma: middle meningeal artery; pica: posterior inferior cerebellar artery; sca: superior cerebellar artery; sis: sigmoid sinus; va: vertebral artery.

Fig. 1.37 Arterial vascularization of the brainstem in relation to the cranial nerves. Anterior view.