Published by on March 27, 2021
Categories: Video

La exploración oftalmológica reveló, mediante resonancia nuclear magnética, la presencia de un glioma de curso silente en el nervio óptico del ojo izquierdo. While 1 or 2 cases of primary glioma of the optic nerve are reported each year in the Barraquer, J.: Mixoma quistico del nervio optico de la papila y retina. El meningioma primario de la vaina del nervio óptico es un tumor raro, . Este signo nos permite diferenciarlo del glioma del nervio óptico.

Author: Tojara Fejar
Country: France
Language: English (Spanish)
Genre: Marketing
Published (Last): 19 June 2004
Pages: 360
PDF File Size: 13.20 Mb
ePub File Size: 7.56 Mb
ISBN: 988-8-51386-759-5
Downloads: 39297
Price: Free* [*Free Regsitration Required]
Uploader: Shaktibar

Primary optic nerve sheat meningioma ONSM is a gglioma tumor, whose diagnosis and therapeutic management have varied in a substantial manner over the last few years. We analyse the different radiotherapy techniques, from the most elementary, such as conventional RT, followed by 3DCRT up to the most sophisticated such as Stereotactic Fractionated Radiotherapy, all based on our experience in one case. Create a free personal account to download free article PDFs, sign up for alerts, and more.

Primary optic sheath meningioma. Case 5 Case 5. Patrick A Sibony, Howard T. In general, these tumors are divided into two large groups: Sign in to download free article PDFs Sign in to access your subscriptions Sign in to your personal account.


J Radiation Oncology Biol Phys44 1 El papel de la Radioterapia. Create a personal account to register for email alerts with links to free full-text articles.

American Association for Pediatric Ophthalmology and Strabismus

Tolerance of cranial nerves of the cavernous sinus to radio-surgery. Otero II ; V. Purchase access Subscribe now. Esto es especialmente evidente cuando administramos dosis totales por debajo de los 54 Gy, con un fraccionamiento convencional que no supere los incrementos de dosis diarios de 2 Gy Optic Nerve Sheath Meningiomas: Purchase access Subscribe to JN Learning for one year.

Stereo-tactic Fractionated Radiotherapy in patients with optic nerve sheath meningioma.

Optic pathway glioma | Radiology Reference Article |

It is, then, with the pathologic aspect and also with the operative approach that this paper is chiefly concerned. Additionally, when the bulk of a tumor is located at the chiasm, the differential should include pituitary region masses. The introduction of conventional radiation therapy in the late s, alone or in combination with surgery, and above all the introduction of Fractionated Stereotactic Radiotherapy and Three-Dimensional Conformal Intensity-Modulated Radiotherapy 3DCRT have provided very efficient alternative therapies with a relatively low toxicity.

Sign in to customize your interests Sign in to your personal account.

The Management of Nerve Sheath Meningiomas. Case 2 Case 2. Seminars in Ophthalmology19, pp. The tumours may appear smooth, nervi, eccentric, or lobulated.

Case 6 Case 6.

Get free access to newly published articles. J Neurosurg Suppl Primary radiotherapy for optic nerve sheath meningioma. Case 7 Case 7. En ocasiones podemos ver calcificaciones del nervio o hiperostosis en los huesos vecinos Medal IV ; M.


British Journal of Ophtalmology,73, nrrvio In patients with NF1, it is not unusual for these tumours to be quiescent, with little progression demonstrated over some years.

There was a problem providing the content you requested

Conde II ; M. The appearance and development of diagnostic imaging techniques such as High Resolution Computerized Tomography and Nuclear Magnetic Resonance have allowed earlier and more precise diagnoses. In others, the tumours are more aggressive with extension along the optic pathways 3. The most widely accepted classification of optic pathway gliomas is the Dodge gioma that was first proposed by Jervio et al. Our website uses cookies to enhance your experience.

Melian E, Jay WM. Optic Nerve Sheath Meningiomas.

En ella se trataron 39 pacientes 15 primarios y 24 secundarios. In this setting, the tumours are often low-grade and indolent.

Visual Improvement after Stereotactic Radiotherapy.