A case of brittle bone disease
1Department of Pediatrics, CBMCB, Mymensingh. khan1997@bttb.net.bd
Insights
Osteogenesis imperfecta (OI), a rare genetic disorder, causes brittle bones and fractures. This case highlights a newborn with multiple fractures, deformities, blue sclera, and inguinal hernia, requiring orthopedic and surgical care.
Area of Science:
- Medical Genetics
- Orthopedics
- Pediatrics
Background:
- Osteogenesis imperfecta (OI), or brittle bone disease, is a rare genetic disorder affecting collagen synthesis.
- It leads to a wide spectrum of musculoskeletal issues, primarily characterized by fragile bones prone to fracture.
Observation:
- A 3-day-old newborn presented with multiple fractures and deformities in all extremities.
- Additional clinical features included blue sclera and bilateral inguinal hernia.
- Other systemic examinations were within normal limits.
Findings:
- The neonate diagnosed with osteogenesis imperfecta exhibited severe skeletal fragility from birth.
- Surgical intervention for bilateral inguinal hernia was successfully performed on the 10th day of life.
- The patient was subsequently referred for specialized orthopedic management.
Implications:
- This case underscores the importance of early diagnosis and multidisciplinary management in neonates with OI.
- Prompt orthopedic and surgical interventions are crucial for addressing complications and improving outcomes.
- Further research into OI management strategies can enhance the quality of life for affected individuals.
Abstract:
Brittle bone disease--synonym, osteogenesis imperfecta is a rare genetic disorder of collagen synthesis associated with broad spectrum of musculoskeletal problem, where bones break easily. Recently we got a case of OI, whose name is Babu, 3 days old, full term bay with uneventful home delivery. The baby had multiple fractures in all the extremities with deformities with blue sclera with bilateral inguinal hernia. Other systems were found normal. On 10th day of life he was operated for inguinal hernia with satisfactory postoperative recovery and subsequently he was referred to the orthopedic department for further management.
Related Concept Videos
What is the Skeletal System?
Bone Remodeling
The Functions of the Skeletal System
Fractures: Bone Repair
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...
Bone Disorders
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Stress-Strain Diagram - Brittle Materials


