
Andrea Limas’s journey to motherhood had already been filled with challenges, but nothing prepared her for the heart-wrenching journey she would face during her second pregnancy. After a difficult first pregnancy complicated by preeclampsia and a ventricular septal defect, Andrea was hopeful that her second child would be the start of a bright future. Little did she know, her world was about to be shaken once again by a diagnosis that would test her faith and strength as never before.
During her pregnancy, Andrea was diagnosed with Sjogren’s syndrome, an autoimmune disorder that threatened the heart development of her unborn daughter. Early scans revealed devastating news—her baby girl, Rebeca Andrea Zaldaña Limas, had developed complete heart block. Her heart rate had fallen dangerously low, leaving her with only a small chance of survival. For a developing baby, this condition was not just serious; it was life-threatening.
By 24 weeks, Rebeca’s condition worsened. Doctors detected signs of heart failure, and time seemed to be running out for the tiny life inside Andrea. The situation called for immediate action. Andrea was transferred to a specialized medical center, where the pediatric cardiac team confirmed the severity of the condition. With no safe way forward, the medical team knew there was only one chance to save Rebeca’s life: an early delivery.
On March 6, 2025, Andrea made the unimaginable decision to deliver her daughter prematurely at 27 weeks of pregnancy. Rebeca was born weighing only two pounds, fragile and tiny, already fighting for her life in a way that most babies never have to. For Andrea, it was the hardest choice of her life, but it was also her only hope of giving Rebeca a fighting chance.
As soon as Rebeca was born, the medical team took immediate action. Within hours, she underwent emergency surgery to implant an external pacemaker, a life-saving measure to regulate her dangerously slow heartbeat. Without it, her organs would fail. The procedure was high-risk, but it worked—Rebeca’s heart had a chance to beat properly for the first time.
The first few weeks of Rebeca’s life were marked by constant medical interventions. She required intubation, CPAP for breathing support, and around-the-clock monitoring. Each day brought its own challenges—moments of hope when her condition seemed stable and moments of fear when it seemed she might slip away. Andrea remained by her daughter’s side throughout it all, her unwavering faith becoming a crucial part of Rebeca’s fight for survival.
Andrea’s belief that her daughter would survive, despite the odds, drove the medical team to explore a groundbreaking option. Rebeca, still so small and fragile, was to undergo a procedure never performed on a premature infant—a Micra internal pacemaker, a device typically used in adults. The procedure was risky, but it offered the best chance for a long-term solution to her heart rhythm problems. At around 30 weeks, Rebeca underwent the surgery. It was a success, and for the first time, Rebeca had a fighting chance at life.
Just two days after the surgery, Andrea held her daughter for the first time. After weeks of watching her baby from behind monitors and wires, she could finally feel Rebeca in her arms. It was a moment of relief, gratitude, and disbelief. Andrea knew her daughter had made it through the hardest part, but they still had a long road ahead. It was a victory, but just one of many to come.
Rebeca’s progress was slow but steady. With each passing day, she breathed with less support, gained weight, and showed signs of stabilizing heart rhythm. The tiny baby that had once been so fragile was now growing stronger, responding to touch, sound, and the love that surrounded her. Every small milestone was a reminder that Rebeca was a fighter, and with her mother’s faith and the dedication of the medical team, she was overcoming what seemed impossible.
After 130 days in the NICU, the moment Andrea and her family had been waiting for finally arrived. Rebeca was strong enough to go home. She was no longer a patient fighting for survival in a sterile hospital room. She was a child with a future—a future she would share with her family. For the first time, Rebeca entered the world as a child ready to thrive, not just survive.
At home, Rebeca was reunited with her older brother, a moment that symbolized not just survival but the rebuilding of their family. Andrea had fought for this moment, for the chance to see her daughter grow and develop outside the walls of a hospital. Rebeca’s survival was nothing short of a miracle—a testament to the strength of her mother, the advancements in pediatric cardiac care, and the unwavering belief that love and faith could help overcome even the most daunting challenges.
Today, Rebeca continues to grow and thrive, supported by the pacemaker that keeps her heart steady. She is a joyful, curious child, and her story serves as a beacon of hope for families facing similar challenges. Rebeca’s journey is more than just a medical success; it is a reminder that even in the most fragile beginnings, there is still hope. Her survival is a testament to the power of courage, persistence, and love.
For Andrea, Rebeca’s story is a reminder that despite the darkest of times, there is always room for hope. Her daughter’s survival has changed their lives in ways they never imagined, but it has also brought a sense of peace and joy that they cherish every day. The love between mother and daughter has only grown stronger, and Andrea continues to hold onto the belief that her daughter’s strength will carry them through anything that comes their way.
Rebeca’s story is a message of hope for families everywhere—especially for those who face uncertainty and fear. It tells us that even when the odds seem insurmountable, there is always the possibility of a new beginning. Every heartbeat Rebeca has today is a miracle—a miracle made possible by medical innovation, a mother’s unwavering faith, and a baby’s extraordinary resilience. Rebeca’s life is a story that continues to inspire and offer hope to all who hear it.
Her survival is proof that the smallest hearts can fight the biggest battles—and win.