NCT06521580

Outcomes of Patients With Osteopetrosis Weight-bearing Bone Fractures

What Are the Clinical and Radiological Outcomes of Open Reduction and Internal Fixation in Adult Patients With Osteopetrosis Weight-bearing Bone Fractures

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 6 (actual)
• Sponsor: Kasr El Aini Hospital · Academic / Other
• Sex: All
• Age: 18 Years
• Healthy volunteers: Not accepted

Summary

Osteopetrosis is a rare genetic disorder characterized by the abnormal hardening and density of bones, leading to increased brittleness and susceptibility to fractures. This condition presents significant challenges in fracture management due to the altered bone architecture and compromised healing capacity. Open reduction and internal fixation (ORIF) is a common surgical technique employed to stabilize fractures, but its efficacy and outcomes in patients with osteopetrosis are not well-documented. This study aims to evaluate the clinical and radiological outcomes of ORIF in adult patients with weight-bearing bone fractures due to osteopetrosis, providing insights into the effectiveness and potential complications of this treatment approach.

Detailed description

Osteopetrosis, also known as marble bone disease, is a rare genetic disorder that leads to the abnormal hardening and densification of bones due to defective osteoclast-mediated bone resorption. This imbalance results in bones that are abnormally dense yet fragile and prone to fractures. Osteopetrosis is typically categorized into three major types based on severity and inheritance patterns: autosomal recessive infantile osteopetrosis, autosomal recessive intermediate osteopetrosis, and autosomal dominant adult osteopetrosis. In adult patients, osteopetrosis often presents with a range of clinical manifestations including bone pain, frequent fractures, cranial nerve compression, and hematological abnormalities due to bone marrow space reduction. Weight-bearing bones such as the femur, tibia, and pelvis are particularly susceptible to fractures due to the mechanical stress they endure. These fractures pose significant clinical challenges because the dense bone structure complicates surgical intervention and delays healing. Open reduction and internal fixation (ORIF) is a common surgical technique used to treat fractures by realigning and stabilizing the broken bones with hardware such as plates, screws, or rods. In the context of osteopetrosis, ORIF can be particularly challenging due to the sclerotic nature of the bone, which makes drilling and hardware placement difficult, and the poor vascularity, which can impede healing and increase the risk of complications such as nonunion or infection. Despite these challenges, ORIF remains a critical option for managing fractures in osteopetrosis patients. Understanding the clinical and radiological outcomes of this intervention can help optimize treatment protocols and improve patient care. This case series aims to evaluate the outcomes of ORIF in adult patients with osteopetrosis-induced weight-bearing bone fractures. By examining factors such as fracture healing, functional recovery, and complication rates, this study seeks to provide valuable insights into the effectiveness and potential risks associated with ORIF in this unique patient population.

Conditions

• Osteopetrosis

Interventions

Type	Name	Description
PROCEDURE	Open reduction and internal fixation	Open reduction and internal fixation of those with osteopetrosis and weight bearing fractures

Timeline

• Start date: 2022-01-01
• Primary completion: 2024-01-01
• Completion: 2024-06-24
• First posted: 2024-07-26
• Last updated: 2024-07-26

Locations

1 site across 1 country: Egypt