Every clinician has his or her own way of doing things, and the rates of failure and complication (not to mention the costs) for a given service routinely vary by a factor of two or three, even within the same hospital.

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Robinson says that the study's low complication rate might not be the standard at all centers.

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Because the Justice Department did not charge him with murder or manslaughter, and they said that the complication in the case was that Abdul Wali's family would not agree to have an autopsy.

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It is not clear the additional expense and higher complication rate of the new gadget is worth it for all heart patients, doctors say.

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Grant says the complication that caused all these problems -- the nicking of a ureter -- would most likely be considered a regular complication of the surgery, and not negligence.

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One complication on that front: Right now it is not possible to send push notifications through web based services on mobile devices, which are written in the standard known as HTML5.

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One avoidable complication comes from state ownership, which may or may not give a multinational company a significant advantage but triggers anxieties.

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Although possible, it is hard to imagine a complication would arise when the device is used with, say, Lipitor, that did not arise with the placebo.

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