Underwent

My feelings underwent a change.

I underwent major surgery last year.

The new car underwent its tests successfully.

He underwent a risky operation.

Her expression underwent a sudden change.

Tom underwent surgery.

My grandmother underwent surgery in Germany.

Last week I underwent LASIK, an eye operation to fix my vision.

He underwent brain surgery.

The city library underwent extensive renovations and can now accommodate twice as many books as before.

The repeated exposure, over decades, to most taxa here treated has resulted in repeated modifications of both diagnoses and discussions, as initial ideas of the various taxa underwent—often repeated—conceptual modification.