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Noun1.callosotomy - severing the corpus callosum so that communication between the cerebral hemispheres is interrupted (in cases of severe intractable epilepsy)
psychosurgery - brain surgery on human patients intended to relieve severe and otherwise intractable mental or behavioral problems
References in periodicals archive ?
Comparison of corpus callosotomy and vagus nerve stimulation in children with Lennox-Gastaut syndrome.
Similarly, it is necessary to divide from proximal to the origin of the calloso-marginal artery of the ipsilateral anterior cerebral artery (2,8,28,36) In the second step, a cottonoid is placed in the foramen of Monroe to protect the underlying choroid plexus and prevent the blood and debris entering the ventricular system for what the callosotomy by interhemispheric aprroach is performed.
atonic seizures (drop attacks) are ideal cases for corpus callosotomy, as this prevents generalisation to the contralateral cortex.
5) The disorder can be caused by a neurologic lesion such as tumor, Creutzfeldt-Jakob disease, hereditary diffuse leukoencephalopathy, demyelinating disease, progressive dementia, corpus callosotomy, intracerebral hemorrhage, or thalamic degeneration.
However, the availability of alternative treatments such as drug therapies, and various surgeries such as pallidotomy and thalamotomy for treating Parkinson's disease; lobe resection, lesionectomy, and corpus callosotomy for treating epilepsy, acts as major restraints for the growth of the global market of neurostimulation devices.
Long-term outcome after callosotomy or vagus nerve stimulation in consecutive prospective cohorts of children with Lennox-Gastaut or Lennox-like syndrome and non-specific MRI findings.
Ogawa et al6 reported that spike-monitoring of anaesthesia using bilateral BIS monitoring was useful during corpus callosotomy for the treatment of epilepsy to assess the effects of anaesthesia and the therapeutic effects of the surgery.
They also cover hemispherectomy, callosotomy, epilepsy and brain tumors, surgical treatment of cortical dysplasias, reoperations in failed surgeries, alternative procedures, complications, and quality of life.
Options for epilepsy surgery include resective surgery, corpus callosotomy, multiple subpial transections and the vagus nerve stimulator (VNS Therapy[R]).
Callosotomy in the management of refractory epilepsy
Cerebral epilepsy surgery (corpus callosotomy, temporal lobectomy, and hemispherectomy) may offer control or diminution of seizures in 10%-25% of those with poorly controlled seizures, but many patients are not optimal candidates or choose not to consider this option.
The answer to what went on during Tichy's crucial mission to the moon resides in the right hemisphere of his brain, which, of course, cannot communicate what it knows through ordinary linguistic means because those means have been denied it by the callosotomy.