Frontal lobotomy and Psychosurgery

Frontal lobotomy noun - Surgical interruption of nerve tracts to and from the frontal lobe of the brain; often results in marked cognitive and personality changes.

Psychosurgery and frontal lobotomy are semantically related. In some cases you can use "Psychosurgery" instead a noun phrase "Frontal lobotomy".

Psychosurgery noun - Brain surgery on human patients intended to relieve severe and otherwise intractable mental or behavioral problems.

Frontal lobotomy and psychosurgery are semantically related. Sometimes you can replace phrase "Frontal lobotomy" with "Psychosurgery", this terms are similar.