HELP FROM RIYADH. Saudi Arabian Ambassador to Manila Faisal Ebraheem Alghamdi (center) receives twins, Klea and Maurice Ann, and their parents ahead of their departure to the Kingdom during the latter’s visit to the Saudi Arabian Embassy in the Philippines before their departure to Riyadh on May 15, 2025. The embassy said Friday (April 24, 2026) that the twins had been successfully separated after a complex 13-hour surgery sponsored by the Saudi Arabian government on April 23. (Photo courtesy of the Saudi Arabian Embassy in the Philippines)
What began as a high-risk medical mission has ended in a rare and remarkable success story: Filipino conjoined twins Klea Ann and Maurice Ann Misa are now living as two individuals following a complex, multi-stage surgery in Riyadh that doctors describe as among the most challenging of its kind.
The procedure, carried out on April 23 at the King Abdullah Specialized Children’s Hospital, lasted 13 hours and involved a team of more than 30 specialists spanning neurosurgery, anesthesia, intensive care, imaging, and reconstructive disciplines. It marked a critical turning point not only for the twins and their family, but also for one of the world’s longest-running humanitarian surgical programs.
A case that tested the limits of modern medicine
Doctors had flagged the twins’ condition as exceptionally difficult. The sisters were joined at the head, sharing vital blood vessels and portions of brain tissue—an arrangement that significantly raised the stakes of any attempt at separation.
Complicating matters further, one of the twins, Klea Ann, was diagnosed with serious health issues, including cardiac muscle weakness and severe kidney deterioration. These conditions heightened surgical risks and demanded meticulous planning across multiple stages.
Given the complexity, the medical team—led by pediatric surgeon Dr. Abdullah Al Rabeeah and chief surgeon Dr. Muatasim Al-Zoubi—opted for a five-phase surgical approach. Prior to the operation, doctors placed the twins’ survival odds at just 50 percent.
Months of preparation, hours of precision
The twins arrived in Saudi Arabia in May 2025, where they underwent nearly a year of intensive medical evaluation and surgical planning. Specialists conducted advanced imaging and simulations to map out every step of the separation, aiming to minimize risk and preserve critical functions.
When the day of surgery finally came, the operation unfolded with carefully coordinated precision. Each phase required seamless transitions between teams handling delicate neurological structures, blood vessels, and reconstructive procedures.
A global humanitarian effort
The life-saving surgery was funded under directives from King Salman bin Abdulaziz and Crown Prince Mohammed bin Salman, as part of the Saudi Conjoined Twins Program—a humanitarian initiative that has now completed 70 separation procedures involving children from around the world.
For the Misa family, the outcome is nothing short of transformative.
After nearly 19 hours of waiting and uncertainty, the twins’ mother expressed overwhelming relief and gratitude, saying the successful operation has given her daughters “the chance to live independent lives” and renewed hope for the future.
Beyond survival, a new beginning
While the road to recovery will involve long-term rehabilitation and monitoring, doctors say the successful separation opens possibilities that were once unimaginable—from independent movement to improved overall health outcomes.
For now, the story stands as a powerful reminder of what global medical collaboration—and a willingness to take on the most daunting cases—can achieve.
Two lives, once inseparable, are finally beginning their own journeys.
