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Anterior temporal lobectomy. Anterior temporal lobectomy (ATL) is the complete or partial removal of the anterior portion of the temporal lobe of the brain. The exact boundaries for removal can vary slightly in practice and between neurosurgeons. [ 1 ] It is a treatment option for temporal lobe epilepsy for those in whom anticonvulsant ...
Temporal lobe in green. In the field of neurology, temporal lobe epilepsy is an enduring brain disorder that causes unprovoked seizures from the temporal lobe. Temporal lobe epilepsy is the most common type of focal onset epilepsy among adults. [1] Seizure symptoms and behavior distinguish seizures arising from the medial temporal lobe from ...
Scoville localized his epilepsy to the left and right medial temporal lobes (MTLs) and suggested their surgical resection. On September 1, 1953, Scoville removed Molaison's medial temporal lobes on both hemispheres including the hippocampi and most of the amygdalae and entorhinal cortex, the major sensory input to the hippocampi. [14]
Temporal lobe resection acts as a treatment option for patients with temporal lobe epilepsy, or those whose seizure focus is in the temporal lobe. Temporal lobe seizures are the most common type of seizures for teens and young adults. The procedure involves resecting, or cutting away, brain tissue within the region of the temporal lobe in order ...
Hippocampal sclerosis is the most common brain abnormality in those with temporal lobe epilepsy. [16] Hippocampal sclerosis may occur in children under 2 years of age with 1 instance seen as early as 6 months. [17] About 70% of those evaluated for temporal lobe epilepsy surgery have hippocampal sclerosis.
William Beecher Scoville (January 13, 1906 – February 25, 1984) was an American neurosurgeon at Hartford Hospital in Hartford, Connecticut. Scoville established the Department of Neurosurgery at Connecticut's Hartford Hospital in 1939. He performed surgery on Henry Gustav Molaison in 1953 to relieve epilepsy that damaged the hippocampus of ...