eMedicine Specialties > Otolaryngology and Facial Plastic Surgery > Skull Base

Skull Base, Petrous Apex, Tumors: Multimedia

Author: Michael J Fucci, MD, Medical Director, Arizona Hearing and Balance Center
Contributor Information and Disclosures

Updated: Jul 2, 2009

Multimedia

Petrous apicitis. An axial CT scan of the tempora...Media file 1: Petrous apicitis. An axial CT scan of the temporal bone shows an air-fluid level within the right petrous apex and fluid within the middle ear space and mastoid.
Petrous apicitis. An axial CT scan of the tempora...

Petrous apicitis. An axial CT scan of the temporal bone shows an air-fluid level within the right petrous apex and fluid within the middle ear space and mastoid.

Petrous apicitis. A coronal CT scan of the tempor...Media file 2: Petrous apicitis. A coronal CT scan of the temporal bones shows an air-fluid level in the right petrous apex.
Petrous apicitis. A coronal CT scan of the tempor...

Petrous apicitis. A coronal CT scan of the temporal bones shows an air-fluid level in the right petrous apex.

Cholesterol cyst. A coronal T1-weighted image of ...Media file 3: Cholesterol cyst. A coronal T1-weighted image of the temporal bone shows high-intensity signal in the left petrous apex.
Cholesterol cyst. A coronal T1-weighted image of ...

Cholesterol cyst. A coronal T1-weighted image of the temporal bone shows high-intensity signal in the left petrous apex.

Cholesterol cyst. An axial T2-weighted image show...Media file 4: Cholesterol cyst. An axial T2-weighted image shows a lesion in the left petrous apex.
Cholesterol cyst. An axial T2-weighted image show...

Cholesterol cyst. An axial T2-weighted image shows a lesion in the left petrous apex.

Trigeminal schwannoma. An axial T1-weighted MRI s...Media file 5: Trigeminal schwannoma. An axial T1-weighted MRI shows an enhanced lesion of the left petrous apex.
Trigeminal schwannoma. An axial T1-weighted MRI s...

Trigeminal schwannoma. An axial T1-weighted MRI shows an enhanced lesion of the left petrous apex.

Chondrosarcoma. An axial T1-weighted MRI image wi...Media file 6: Chondrosarcoma. An axial T1-weighted MRI image with gadolinium shows an enhanced mass in the petrous apex.
Chondrosarcoma. An axial T1-weighted MRI image wi...

Chondrosarcoma. An axial T1-weighted MRI image with gadolinium shows an enhanced mass in the petrous apex.

Nasopharyngeal carcinoma. An axial CT scan of the...Media file 7: Nasopharyngeal carcinoma. An axial CT scan of the temporal bones shows a mass in the nasopharynx.
Nasopharyngeal carcinoma. An axial CT scan of the...

Nasopharyngeal carcinoma. An axial CT scan of the temporal bones shows a mass in the nasopharynx.

Nasopharyngeal carcinoma. An axial CT scan of the...Media file 8: Nasopharyngeal carcinoma. An axial CT scan of the temporal bones shows an erosive and invasive mass of the left petrous apex.
Nasopharyngeal carcinoma. An axial CT scan of the...

Nasopharyngeal carcinoma. An axial CT scan of the temporal bones shows an erosive and invasive mass of the left petrous apex.

Basal cell carcinoma. An axial T1-weighted MRI sh...Media file 9: Basal cell carcinoma. An axial T1-weighted MRI shows an isointense lesion of the left temporal bone that invaded the petrous apex.
Basal cell carcinoma. An axial T1-weighted MRI sh...

Basal cell carcinoma. An axial T1-weighted MRI shows an isointense lesion of the left temporal bone that invaded the petrous apex.

Sigmoid sinus obstruction. An MRI venogram shows ...Media file 10: Sigmoid sinus obstruction. An MRI venogram shows no flow in the left sigmoid sinus.
Sigmoid sinus obstruction. An MRI venogram shows ...

Sigmoid sinus obstruction. An MRI venogram shows no flow in the left sigmoid sinus.

More on Skull Base, Petrous Apex, Tumors

Overview: Skull Base, Petrous Apex, Tumors
Workup: Skull Base, Petrous Apex, Tumors
Treatment: Skull Base, Petrous Apex, Tumors
Follow-up: Skull Base, Petrous Apex, Tumors
Multimedia: Skull Base, Petrous Apex, Tumors
References

References

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Further Reading

Keywords

petrous apicitis, Gradenigo syndrome, Gradenigo's syndrome, giant cholesterol cyst of petrous apex, cholesterol granuloma of petrous apex, petrous apex schwannoma, clivus chordoma, clivus chondrosarcoma, petrous apex cholesteatoma

Contributor Information and Disclosures

Author

Michael J Fucci, MD, Medical Director, Arizona Hearing and Balance Center
Michael J Fucci, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Otolaryngology-Head and Neck Surgery, American Medical Association, American Neurotology Society, and Arizona Medical Association
Disclosure: Nothing to disclose.

Medical Editor

Douglas D Backous, MD, Director of Listen for Life Center, Department of Otolaryngology-Head and Neck Surgery, Virginia Mason Medical Center
Douglas D Backous, MD is a member of the following medical societies: American Academy of Otolaryngology-Head and Neck Surgery, American Auditory Society, American College of Surgeons, American Laryngological Rhinological and Otological Society, American Medical Association, Association for Research in Otolaryngology, North American Skull Base Society, Society for Neuroscience, and Washington State Medical Association
Disclosure: Nothing to disclose.

Pharmacy Editor

Francisco Talavera, PharmD, PhD, Senior Pharmacy Editor, eMedicine
Disclosure: eMedicine Salary Employment

Managing Editor

Gerard J Gianoli, MD, Clinical Associate Professor, Department of Otolaryngology-Head and Neck Surgery, Tulane University School of Medicine; Vice President, The Ear and Balance Institute; Chief Executive Officer, Ponchartrain Surgery Center
Gerard J Gianoli, MD is a member of the following medical societies: American Academy of Otolaryngology-Head and Neck Surgery, American College of Surgeons, American Neurotology Society, American Otological Society, Society of University Otolaryngologists-Head and Neck Surgeons, and Triological Society
Disclosure: Nothing to disclose.

CME Editor

Christopher L Slack, MD, Otolaryngology-Facial Plastic Surgery, Private Practice, Associated Coastal ENT; Medical Director, Treasure Coast Sleep Disorders
Christopher L Slack, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Facial Plastic and Reconstructive Surgery, American Academy of Otolaryngology-Head and Neck Surgery, and American Medical Association
Disclosure: Nothing to disclose.

Chief Editor

Arlen D Meyers, MD, MBA, Professor, Department of Otolaryngology-Head and Neck Surgery, University of Colorado School of Medicine
Arlen D Meyers, MD, MBA is a member of the following medical societies: American Academy of Facial Plastic and Reconstructive Surgery, American Academy of Otolaryngology-Head and Neck Surgery, and American Head and Neck Society
Disclosure: Covidien Corp Consulting fee Consulting; US Tobacco Corporation unstricted gift unknown; Axis Three Corporation Ownership interest Consulting; Omni Biosciences Ownership interest Consulting; Sentegra Ownership interest Board membership; Syndicom Ownership interest Consulting; Oxlo  Consulting; Medvoy Ownership interest Management position

 
 
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