Conjoined Twins Have Recovered From Scoliosis Surgery

Eleven years after their separation, the Mata twins successfully completed treatment for spinal curvature at a Dallas hospital.

Updated on Oct. 2, 2026 in Special Needs

Bold vector editorial illustration featuring two parallel metal support rods in a clean, uplifting arrangement, symbolizing recovery and spinal health. — Knatalye and Addy Mata have successfully recovered from complex spinal surgeries in Dallas, addressing severe curvatures that had previously limited their lung capacity. AI Illustration. Upload story photo >

Knatalye and Addy Mata, who were born conjoined at the chest and abdomen, have successfully recovered from surgeries to correct severe spinal curvatures. The procedures were performed at the Scottish Rite for Children hospital in Dallas.

Why it matters

The surgeries addressed physical complications stemming from the sisters' shared anatomy, specifically severe spinal issues that had previously restricted lung capacity. The successful recovery marks a significant milestone in the long-term health trajectory of the twins.

The twins underwent a 26-hour separation surgery in 2015 when they were 10 months old. During their recent recovery, the sisters spent three months apart to manage their spinal corrections.

The players

Knatalye and Addy Mata

These twins were born conjoined at the chest and abdomen before undergoing a complex separation surgery as infants.

Scottish Rite for Children

This Dallas-based hospital provides specialized pediatric orthopedic care and performed the girls' recent spinal surgeries.

The details

The girls required specialized surgical intervention to address severe spinal curvatures resulting from their early childhood development. Addy in particular faced significant health risks as her spine was pressed against her ribs, which limited her lung capacity.

The twins underwent a 26-hour separation surgery in February 2015.
Scottish Rite for Children announced the successful scoliosis surgeries in October 2026.

Culture Shift

This recovery follows the medical precedent set by the 2015 separation surgery of the Mata twins, illustrating the long-term journey of pediatric survivors born with complex shared vital organs. The case highlights the evolution of pediatric care for conjoined twins as they transition from infancy into their teenage years.

The successful outcome provides hope for local families navigating complex pediatric orthopedic conditions and long-term recovery processes. Residents may gain insight into the specialized care capabilities available at regional facilities like Scottish Rite for Children.

The takeaway

This recovery highlights the importance of sustained, multi-year medical oversight for children born with complex structural abnormalities. Persistent specialized care is often required to address developmental secondary conditions as survivors grow older.