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One of the most controversial medical procedures in history | Jenell Johnson

Publisher: TED-Ed

In 1935, researchers found that after removing the frontal lobes of two chimps, they no longer experienced frustration or anxiety. Neurologist Egas Moniz believed that replicating this in humans could cure mental illness— leading to one... In 1935, researchers found that after removing the frontal lobes of two chimps, they no longer experienced frustration or anxiety. Neurologist Egas Moniz believed that replicating this in humans could cure mental illness— leading to one of the most controversial and destructive medical treatments of the 20th century: the lobotomy. Jenell Johnson uncovers the history of the procedure. [Directed by Anton Bogaty, narrated by Addison Anderson, music by Cem Misirlioglu, Greg Chudzik].

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Media Length: 6:11

Grade: Pre-K - Higher Ed

Subjects: Career & Technical Education; 1 more...

Media Type: Instructional Videos

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Date: 2025

Language: English

Audiences: For Teacher Use; 2 more...

Usage Permissions: Fine Print: Educational Use

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education, animation, medicine, mental health, fibers

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ted-ed, medical research, history, surgery, brain, frontal lobes, mental illness, prefrontal lobotomy, transorbital lobotomy, moniz believed, moniz, controversial, people, chimps, found, procedure, today, thalamus, patients, treatment, making, performed

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