The phrase "underwent plastic surgery" is correct and can be used in written English.
For example: "The actress underwent plastic surgery to alter her appearance."
ORT has also charged that he secretly underwent plastic surgery.
Mr Montesinos apparently underwent plastic surgery in Caracas and has been in hiding in Venezuela since then.
He underwent plastic surgery and frequently wore make-up and dyed his hair to change his appearance.
Mr. Dirceu ended up in Cuba, where he spent nearly five years, received guerrilla training and underwent plastic surgery to change his features before returning clandestinely to Brazil.
Mr. Fujimori remains in exile in Japan, while Mr. Montesinos's whereabouts have remained a mystery since he reportedly underwent plastic surgery in Venezuela in December.
It detailed how he spent two and a half years on the run following the murder and how he underwent plastic surgery to change his appearance.
Next, she underwent plastic surgery- having her nose narrowed, mouth straightened, lips thinned, eye bags removed, and teeth straightened and whitened.
He spent time in 23 of Japan's 47 prefectures, found casual work on construction sites and underwent extensive plastic surgery in a bid to evade capture.
She also underwent numerous plastic surgeries, including breast implants, a nose job and a facelift, according to the F.B.I.
The fact that Montag underwent numerous plastic surgeries -- 10 in one day, even! -- did not help her image, nor did it win her any fans.
One such fire in 1993 injured six workers; one underwent numerous bouts of plastic surgery, says his attorney.
