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Surgical resection of insular lesions is challenging due to their proximity to critical neurovascular structures such as the middle cerebral arteries (MCA), Sylvian veins, thalamus, internal capsule (IC), and lenticulostriate arteries. A surgical series using the transsylvian-transinsular approach
A 62-year-old woman presented with a symptomatic arachnoid cyst of the right occipital convexity manifesting as visual disturbances and headache. She underwent craniotomy with membranectomy and fenestration to the subarachnoid space. Postoperatively, her complaints disappeared and brain magnetic
OBJECTIVE
To study the clinical characteristics, neuroimaging presentations, operative warming events and the results of surgical treatment of meningioma of the falco-tentorial junction.
METHODS
The clinical data of 14 patients with meningioma of the falco-tentorial junction were retrospectively
Large basal ganglia AVMs have been deemed inoperable because of their location in critical structures. Nonetheless, the unfavorable natural history of an untreated ruptured AVM in a young patient induced us to approach these lesions. We presented a case of a large basal ganglia AVM totally removed
BACKGROUND
Intraparenchymal cysts without communication to the ventricles or the subarachnoid space are named ependymal or epithelial cysts. The estimated ratio of their incidence compared with arachnoid cysts is 1:10. Neurologic deficit can occur when the cyst exerts mass effect on its
Intrasellar arachnoid cyst is very rare. We report a case of intrasellar arachnoid cyst and review 15 cases which were previously reported. A 58-year-old male was admitted for evaluation of visual disturbance on April 24, 1981. Neurological examination revealed bilateral decreased visual acuity,
A 30-year-old obese patient with a rapidly progressing chiasmal syndrome presented with acute bitemporal hemianopia, severe bilateral amblyopia, mental confusion, and lethargy. X-ray films of the skull showed a normal sella turcica and computed tomography scan as well as angiography revealed a
Temporal lobe epilepsy (TLE) is the most common form of intractable partial epilepsy in adults. Surgery (lobectomy or amygdalohippocampectomy) is effective in most patients. However, some complications can occur and brain shift, hematoma into the post operative cavity and occulomotor nerve palsy
BACKGROUND
This case study illustrates Harvey Cushing's pioneering work in pituitary transplantation in the early 20th century and the essential relationship between laboratory research and clinical practice. In 1911, a 48 year-old man presented at Johns Hopkins Hospital with bitemporal hemianopsia,
Nasal obstruction is a very rare symptom caused by a pituitary adenoma. A 57-year-old man admitted to our clinic with bilateral nasal obstruction for the last six months. Endoscopic examination revealed soft pinkish pulsatile tissues in both nasal cavities. Radiologic investigation revealed a
This report describes a patient with a headache and a bitemporal hemianopsia immediately following endoscopic ethmoid and sphenoid sinus surgery. Computed tomographic imaging revealed tension pneumocephalus caused by surgical interruption of the boundaries between the sinus(es) and the anterior
A 44-year-oldwoman was diagnosedwith right breast cancer andund erwent mastectomy andaxillary lymph node dissection in February 2006. She was pathologically diagnosed with invasive ductal carcinoma without lymph node metastasis. Immunohistochemical examination showedthat the tumor was estrogen
A 33-year-old pregnant woman presented with intratumoral hemorrhage in an astrocytoma of the left optic nerve and chiasm manifesting as poor vision in her left eye. Visual examination found no light perception in the left eye and deteriorated acuity with temporal hemianopsia in the right eye.
Marked non-communicating hydrocephalus may rarely cause ventricular rupture producing either a dilated cystic cavity (ventricular diverticulum) or communication between ventricle system and subarachnoid space (spontaneous ventriculostomy). Ventricular diverticulum has been believed to be collection
Chordomas are neoplasms that typically arise from midline skeletal structures and rarely originate within the intradural compartment of the CNS. A chordoma arising from the corpus callosum has not been previously described. The authors report the surgical management of a chordoma originating within