The neurosurgical procedure called a cingulotomy is sometimes used to relieve severe symptoms of obsessive-compulsive disorder (OCD).Why would a cingulotomy usually be considered only after drugs and psychological treatments had failed?

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A cingulotomy is a highly invasive procedure that involves removing or disabling a portion of the cingulate bundle, a structure deep inside the brain. Because the procedure carries significant risks and is generally not reversible, it is typically considered only after other treatments have failed. Additionally, the success rate for cingulotomy is relatively low, with only about 30 percent of patients experiencing substantial symptom relief.

The Neurosurgical Procedure Called a Cingulotomy Is Sometimes Used to Relieve