Which condition is characterized by excessive bone fragility?

The condition characterized by excessive bone fragility is osteogenesis imperfecta. This genetic disorder is primarily caused by a defect in collagen production, which is an essential protein that helps to form strong and flexible bones. As a result, individuals with osteogenesis imperfecta experience an increased susceptibility to fractures and skeletal deformities, often from very minor traumas or even without trauma at all.

This condition can lead to numerous bone fractures over a person's lifetime, particularly in childhood when bones are still growing. In addition to bone fragility, osteogenesis imperfecta may also present with other symptoms such as blue sclera, dental imperfections, and hearing loss due to the involvement of connective tissues.

Understanding this condition is crucial in pediatric nursing, as it requires unique considerations for care and management to minimize the risk of fractures and support the child's physical development.