Both are suffering from jaundice, but the treatment is routine and their conditions are not serious, Swift said.
In addition, Swift said she will ask officials in Washington to federalize security systems in airports around the nation.
CNN: Boston airport gets new security chief in wake of hijackings
"There's a lot of interest in the fact that this is a first, but it was bound to happen, " Swift said.
But politics and her office duties will be put on hold for the immediate future, Swift said, as she recovers from her surgery.
Swift said she will be discharged Sunday but that her twin girls, Lauren and Sarah, would remain in the hospital for another day or two.
The U.K. accounted for 30% of global yuan payments outside Hong Kong in the fourth quarter of 2011, up from 22.1% in 2011's first quarter, Swift said.
"They are not charged with placing blame or pointing fingers, but at the same time no policy, no procedure and no person is protected from scrutiny, " Swift said.
CNN: Boston airport gets new security chief in wake of hijackings
The judge Mrs Justice Swift said the accident probably happened because Mr Wilson failed to appreciate the importance of wrapping his legs firmly around the pole immediately he launched himself onto it.
Ms Swift said that when Shipman's crimes came to light it was down to the clumsy way he forged Mrs Grundy's will and not because of any "warning bell" activated by the system.
Describing the Quinns as a family who have "provided a lot of employment to the border county" in the past, Ms Swift said she believed it was important the council showed support "in good times and bad".
"We hope that both public and private organizations will work to ensure that the released hostages, as well as their families, receive all the necessary support and assistance they will require both immediately and longer term as they recover from the trauma and deprivation that they have suffered since being kidnapped, " Swift said.
CNN: Ship crew held for 1,000 days rescued off coast of Yemen
Malene McMahon, senior business manager at SWIFT, said a large number of SWIFT participants are achieving high STP rates with the old message standard and are not ready to move away from it yet.
FORBES: Is SWIFT Lagging On Corporate Actions Or Serving Its Global Membership?
Iran's banks have been able to dodge a ban on carrying out global transactions through the Swift electronic-payment system, Swift officials said.
After delivery of the twins, Swift has said she plans to take up to eight weeks of maternity leave, but without relinquishing control of her office.
O'Brien said Swift should relinquish power to Secretary of State Bill Galvin.
"This is an extremely unusual occurrence, and we're confident that we will make swift arrests, " said Remi Braden, a police spokeswoman.
CNN: New Orleans shooting called street violence, not terror
Conservative health spokesman Darren Millar said "swift action" was needed by ministers.
And he said a swift resolution to the severe capital pressures the bond insurers are facing is necessary to stop a "tsunami" of problems in the financial markets.
Rene Schuurman, director and global product manager for connectivity services at Citi, said that SWIFT has been working hard since 2003 to get more corporations connected to banks using its network.
"We are greatly relieved to hear that they are safe after their terrible ordeal, " said Peter Swift, chairman of the Maritime Piracy Humanitarian Response Programme, which has been tracking the ship's saga.
CNN: Ship crew held for 1,000 days rescued off coast of Yemen
"It's no coincidence that the phrase 'je ne sais quoi' is used to describe something so beautiful and elegant that it is seemingly indescribable, " said Erin Swift, a Manhattan-based set designer, prop stylist and author of the new book, "French Accents: At Home With Parisian Objects and Details" (Clarkson Potter).
"This is the most amazing burst Swift has seen, " said lead scientist Dr Neil Gehrels.
"Be minimal, and blend it a little right up to the brow bone, " said Ms. Swift.
Scrutiny Committee chairman Paul Arditti said the "swift review" would be completed as quickly as possible.
"We're confident that we will make swift arrests, " she said, adding that members of the community have provided tips to authorities.
AEG, which stages tours by artists as varied as Taylor Swift and Leonard Cohen, said the Hyde Park shows would provide a "new festival experience".
Rebecca Swift, from the RNIB, said catching a bus should not be "a sight test".
BBC: Worcester bus drivers experience life as a blind passenger
Care Minister Norman Lamb said he expected "swift action" to be taken where services were not up to scratch.
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