Background: Pioneered in 1936 by Portuguese neurologist and politician Egas Moniz, lobotomy was a definitive lesional surgery on the brain, which consisted of splitting the white fibers in the frontal lobes. Sixteen years later, the first antipsychotic medication appeared at Sainte-Anne Mental Hospital in Paris, drastically reducing the number of surgical lobotomies in France and worldwide. Lobotomy has been one of the most criticized medical procedures in history, with thousands of patients lobotomized around the world and causing serious consequences to their personalities and intellectual function.
View Article and Find Full Text PDFLittle is known about the natural history of cancer and its evolution to metastasis. Paget was the first to postulate the important role played by microenvironment in metastasis progression. Since, the concept of his "seed and soil" theory has been supported and confirmed.
View Article and Find Full Text PDFContrary to common psychosurgical practice in the 1950s, Dr. Jean Talairach had the intuition, based on clinical experience, that the brain connectome and neuroplasticity had a role to play in psychosurgery. Due to the remarkable progress of pharmacology at that time and to the technical limits of neurosurgery, these concepts were not put into practice.
View Article and Find Full Text PDFAlthough attempts to develop stereotactic approaches to intracranial surgery started in the late 19th century with Dittmar, Zernov, and more famously, Horsley and Clarke, widespread use of the technique for human brain surgery started in the second part of the 20th century. Remarkably, a significant similar surgical procedure had already been performed in the late 19th century by Gaston Contremoulins in France and has remained unknown. Contremoulins used the principles of modern stereotaxy in association with radiography for the first time, allowing the successful removal of intracranial bullets in 2 patients.
View Article and Find Full Text PDFRadiosurgery for psychiatric disorders has been performed for more than 50 years. The use of deep brain stimulation has recently been expanded to the investigational treatment of specific psychiatric disorders. A literature review of past studies incorporating radiosurgical stereotactic lesions for psychiatric disorders was performed to provide historic context and possible guidance for current and future attempts at treating psychiatric disorders, especially by gamma capsulotomy.
View Article and Find Full Text PDFCavernous malformations (CMs) are congenital vascular malformations of the brain, which often present with drug-resistant epilepsy. Microsurgical excision remains the preferred approach for cortical-subcortical epileptogenic CMs that are not located in functional cortex. For patients presenting with seizures arising from eloquent cortex surrounding the lesion, radiosurgery appears to be a suitable alternative.
View Article and Find Full Text PDFObjective: To evaluate the quality of information available on the Internet to patients with a cervical pathology undergoing elective cervical spine surgery.
Methods: Six key words ("cervical discectomy," "cervical foraminotomy," "cervical fusion," "cervical disc replacement," "cervical arthroplasty," "cervical artificial disc") were entered into two different search engines (Google, Yahoo!). For each key word, the first 50 websites were evaluated for accessibility, comprehensibility, and website quality using the DISCERN tool, transparency and honesty criteria, and an accuracy and exhaustivity scale.
Purpose: Although Gamma Knife radiosurgery (GKR) is widely recognized as an effective and minimally invasive treatment for intractable trigeminal neuralgia, its role in glossopharyngeal neuralgia (GPN) has not yet been determined.
Methods: Between January 2002 and February 2009, 7 patients with medically intractable GPN were treated using GKR. Indication for GKR was the presence of medically intractable GPN, patient's refusal for open surgery or contraindication to microvascular decompression.
Distal choroidal artery aneurysms stemming from the lateral wall of the ventricles are rare and are mostly associated with moyamoya disease. The treatment of these aneurysms is difficult because of their deep location. The authors report the case of a 50-year-old woman followed for moyamoya disease presenting with 2 intraventricular hemorrhages.
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