Health Commission Wales told the Politics Show there is clear evidence that patients with a high BMI have a higher rate of surgical complications.

BBC: NEWS | Programmes | Politics Show | Wales: NHS operations withheld

However, the survival rate did not seem to be due to the delivery of cancer care or surgical complications related to excess weight, says Fleming.

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It found his patients had more than five times the number of surgical complications during hysterectomy operations than would "usually be expected" in a consultant's career.

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It said it was concerned about the frequency of surgical complications during his procedures, and said he did not adhere to guidelines and did not write adequate notes.

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For now, this procedure is usually limited to individuals who have a narrowed aortic valve (aortic stenosis) rather than aortic regurgitation and are considered at high-risk for surgical complications.

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According to Dr. Richard Chaffoo, a San Diego-based plastic surgeon with experience in the area, reconstructive breast surgery is more complicated than purely aesthetic surgery of the breast and is associated with more surgical procedures and subsequent complications.

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Then the news of the FDA surveying surgeons at major hospitals to list complications witnessed with the surgical system further triggered selling in the stock.

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"With great sadness, we have to announce that Alvin unexpectedly passed away early this morning after unforeseen complications following a routine surgical procedure, " read the message on alvinlee.com.

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Among other possible complications Rachel Alexandra might face are abdominal adhesions, septic peritonitis, and infections of the surgical incision.

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