Stone Baby Syndrome in Indian Medical History: A Comprehensive Review

Abstract : Lithopaedion, or “stone baby,” is an extremely rare medical condition occurring in fewer than 350 documented cases worldwide. It arises from an undiagnosed and untreated ectopic pregnancy, where the fetus dies and undergoes calcification instead of being reabsorbed by the mother’s body. This phenomenon occurs when specific conditions are met, including fetal survival beyond three months, a sterile environment, and the failure of medical diagnosis. Lithopaedions often remain asymptomatic for years, though they can occasionally lead to complications such as abdominal pain, intestinal obstruction, and pelvic abscess. Diagnostic identification is typically incidental, occurring during imaging studies, surgeries, or autopsies. While physical examinations may occasionally reveal a palpable mass, advanced imaging techniques like ultrasound, CT, and MRI are more reliable in confirming the presence of a calcified fetal mass. Proper differentiation from other calcified abdominal conditions, such as ovarian tumors and uterine fibroids, is crucial. Prompt surgical removal is generally recommended. The document also presents notable case reports from India, highlighting rare occurrences of lithopaedion across different regions. A case from Orissa in 2007 involved a 40-year-old woman with a history of a missed abortion, who developed intestinal obstruction due to two calcified fetal skeletons. In 2012, a 70-year-old woman in West Bengal was found to have carried a 35-year-old lithopaedion. A similar case in Maharashtra in 2015 involved a woman unknowingly carrying a fetal skeleton for nearly 40 years. The most recent case from Andhra Pradesh in 2024 describes the successful removal of a calcified fetus from a 27-year-old woman suffering from severe abdominal pain. These case studies emphasize the importance of early detection and intervention in ectopic pregnancies to prevent such rare but significant medical conditions.