منابع مشابه
Posterior fossa teratoma.
Germ cell tumors comprise approximately 2-5% of all childhood brain tumors. They arise predominantly in the pineal and suprasellar region, but may occur throughout the brain. Teratomas are generally divided into gonadal and extragonadal types. A posterior fossa teratoma is a rare occurrence. The focus of this discussion is a 5-year-old boy with posterior fossa teratoma who recovered completely ...
متن کاملPosterior fossa subdural hematoma.
One case of traumatic posterior fossa subdural hematoma (PFSH) is described. This location represent 1% of the subdural hematomas. Computerized Tomography (CT) was used in the diagnosis and follow-up of the hematoma. The etiology and physiopathology of this process are discussed.
متن کاملTraumatic posterior fossa hematomas.
PURPOSE Posterior fossa epidural hematomas are much less common than supratentorial epidural hematomas. The incidence of posterior fossa epidural hematomas among intracranial epidural hematomas has been reported to be 4% to 7%. Seven cases of posttraumatic posterior fossa epidural hematomas diagnosed by computed tomography (CT) are reported with radiological and clinical findings. MATERIALS A...
متن کاملArachnoid cysts of the posterior fossa.
A series of 6 patients with arachnoid cysts of the posterior fossa who were treated surgically is presented. The diagnosis of the nature of the lesion and of the exact location within the posterior fossa could not be established on a clinical basis. CT scanning is the best method for diagnosing the lesion and for observing the postoperative evolution. Treatment consisted of removing the cyst wa...
متن کاملDense dermoid cyst of the posterior fossa.
A 54-year-old woman who had a history of chronic headache had atrophy of the right sternocleidomastoid muscle and ipsilateral strap muscles. CT showed a midline high-attenuation (364 H) mass 4 x 5 em in the posterior fossa (Fig. 1A). Vermian atrophy was seen with no mass effect or hydrocephalus. Angiography showed displacement of the vessels of the posterior fossa without tumor staining. MR sho...
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ژورنال
عنوان ژورنال: Neurosurgery
سال: 1992
ISSN: 1524-4040,0148-396X
DOI: 10.1227/00006123-199203000-00032