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Published on: April 5, 2024
Tarsal-carpal coalition syndrome: importance of early diagnosis
Gloria Tze Yan Lau1, Gayatri Athalye-Jape1, Natasha Amery1
1Neonatology, King Edward Memorial Hospital, Subiaco, Western Australia, Australia.
Insights
Tarsal-carpal coalition syndrome, a rare inherited condition causing bone fusions in limbs, was diagnosed in a mother and newborn. The study highlights its progressive nature and diagnostic challenges.
Area of Science:
- Genetics
- Orthopedics
- Developmental Biology
Background:
- Tarsal-carpal coalition syndrome is a rare, progressive condition characterized by the fusion of bones in the wrist, ankle, and digits.
- Inherited forms of this syndrome are infrequently documented, presenting diagnostic challenges, particularly in early life.
Observation:
- A case study details a mother and her newborn diagnosed with tarsal-carpal coalition syndrome.
- The newborn exhibited reduced range of motion in digits, elbows, and ankles, with diagnosis confirmed postnatally.
- The mother presented with severe bilateral elbow flexion deformities, digital synostoses, and extensive tarsal and carpal bone coalition.
Findings:
- The condition is inherited and can manifest progressively, impacting limb function and quality of life.
- Antenatal scanning can suggest the condition, but definitive diagnosis often occurs after birth.
- Surgical interventions like osteotomies are necessary to manage functional limitations and improve quality of life.
Implications:
- This case underscores the importance of recognizing inherited tarsal-carpal coalition syndrome for timely diagnosis and management.
- Understanding the progressive nature of the syndrome is crucial for long-term patient care and therapeutic strategies.
- Further research into the genetic basis and developmental mechanisms of tarsal-carpal coalition syndrome is warranted.
Abstract:
Tarsal-carpal coalition syndrome is a progressive condition involving synostosis of the wrist, ankle and digits. We describe a mother and her newborn that have this rare inherited condition where the diagnosis was made only after the baby's birth. The baby's condition was suspected on antenatal scanning, and he was born with reduced range of motion of his digits, elbows and ankles. The mother's condition has progressed to involve a fixed flexion deformity of her bilateral elbows, synostoses of her second to fifth digits and extensive coalition of her tarsal and carpal bones. She has required regular osteotomies to improve limb functioning and quality of life.
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