What Is Pediatric Orthopedics and What Do They Treat?

Pediatric orthopedics is a specialized medical field dedicated to the comprehensive care of musculoskeletal conditions affecting children and adolescents. This subspecialty addresses disorders, injuries, and deformities of the bones, joints, muscles, tendons, and ligaments in a growing body. A child’s anatomy is not merely a smaller version of an adult’s, requiring unique diagnostic and treatment strategies. Pediatric orthopedic specialists work to promote healthy growth and development, ensuring long-term mobility and function for their patients.

Defining the Scope of Practice

The practice of pediatric orthopedics encompasses the treatment of patients from infancy, including prenatal diagnoses, through the late adolescent years. A Pediatric Orthopedic Surgeon (POS) is a physician who has completed extensive training: four years of medical school, a five-year residency in general orthopedic surgery, and an additional one-year fellowship specifically in pediatric orthopedics. This specialized fellowship provides expertise in the unique diseases, injury patterns, and psychological needs of children.

The specialized training equips the POS to manage the full spectrum of musculoskeletal issues using both non-surgical and surgical methods. Non-operative treatments often involve bracing, casting, and physical therapy, tailored to a child’s developmental stage. If surgery is required, the POS performs complex procedures while prioritizing the preservation of a child’s growth potential. This focus on the growing skeleton sets the POS apart from a general orthopedist who primarily treats adult patients.

Common Conditions and Injuries Treated

Pediatric orthopedic surgeons frequently manage a diverse range of congenital and developmental conditions. Clubfoot (Talipes Equinovarus) is a common congenital deformity where the foot is twisted inward and downward, requiring specialized casting or bracing protocols to correct. Developmental Dysplasia of the Hip (DDH) is seen in newborns and infants, involving an abnormal formation of the hip joint that can range to a complete dislocation. Early detection of DDH is important, often leading to successful treatment with a harness or brace.

The specialty also manages spinal issues, most notably Scoliosis, a sideways curvature of the spine that often presents during the adolescent growth spurt. A POS monitors the degree of the curve and may prescribe bracing to prevent progression or perform surgical correction for severe cases. Kyphosis, an exaggerated forward rounding of the back, is also treated and can result from developmental issues or specific conditions like Scheuermann’s disease.

A significant portion of the practice involves treating traumatic injuries, particularly fractures. Children are highly active, making them susceptible to breaks and sprains from falls, accidents, and sports participation. Treatment for a child’s fracture differs from an adult’s because the growing bone may sustain unique injuries, such as a buckle fracture or a fracture near a joint. Sports-related overuse injuries, like Osgood-Schlatter disease, which causes painful swelling below the knee, also fall under the expertise of the pediatric specialist.

The Unique Physiological Focus of Pediatric Orthopedics

The fundamental difference necessitating this subspecialty lies in the physiological characteristics of a child’s immature skeleton. The presence of growth plates, or physes, at the ends of long bones represents the most significant anatomical distinction. These cartilage structures are the sites of bone lengthening and remain active until approximately age 14 in girls and age 16 in boys, governing the ultimate size and shape of the mature bone.

Because growth plates are composed of cartilage, they are biomechanically weaker than the adjacent bone, making them vulnerable to injury even from forces that would cause a simple fracture in an adult. An injury to a growth plate carries the risk of growth arrest or asymmetrical growth, which can result in limb length discrepancies or angular deformities. Specialized training is required to properly diagnose and manage these injuries to mitigate the risk of long-term complications.

A child’s bone also possesses a robust ability to heal and remodel, which is a major advantage over the adult skeleton. This high capacity for remodeling allows pediatric specialists to accept a degree of fracture displacement that would be unacceptable in an adult, knowing the body can naturally correct the alignment over time as the child grows. This biological reality guides the POS toward less invasive treatments when possible. The overall treatment approach is inherently long-term and developmental, requiring continuous monitoring and adjustment of care as the child matures, unlike the single, definitive intervention often used for adults.