Conjoined twins separated with help of virtual reality in Brazil

Conjoined twins separated with help of virtual reality in Brazil
Conjoined twins separated with help of virtual reality in Brazil

Conjoined twins born in Brazil with a fused head and brain have been separated in what doctors described as the most complex surgery of its kind, which they prepared for using virtual reality.

Arthur and Bernardo Lima were born in 2018 in the state of Roraima in northern Brazil as craniopagus twins, an extremely rare condition in which the siblings are fused at the cranium.

Joined at the top of the head for nearly four years -- most of that spent in a hospital room outfitted with a custom bed -- the brothers are now able to look each other in the face for the first time, after a series of nine operations culminating in a marathon 23-hour surgery to separate them.

London-based medical charity Gemini Untwined, which helped carry out the procedure, described it as the "most challenging and complex separation to date," given that the boys shared several vital veins.

"It was the most difficult, complex, challenging surgery of my career," said neurosurgeon Gabriel Mufarrej of the Paulo Niemeyer State Brain Institute (IECPN) in Rio de Janeiro, where the procedure was performed.

"No one believed it was possible at first. Saving them both was a historic accomplishment."

Members of the medical team, which included nearly 100 staff, prepared for the delicate final stages of the surgery on June 7 and 9 with the help of virtual reality.