Clinical Orthopaedic Data Bank (Acute and Chronic)
OsteoarthritisOsteosarcoma2 moreData involving orthopaedic conditions and rehabilitation aspects of musculoskeletal and neuromuscular disorders will be collected and stored as part of the normal clinical care of patients seen in the University of Florida (UF) and Shands Orthopaedics and Sports Medicine Institute.
The Vertebral Vector in a Horizontal Plane. A Simple Way to See in 3D.
ScoliosisThe diagnosis and classification of scoliosis are almost exclusively based on frontal and lateral radiographs. Current classifications of adolescent or adult idiopathic degenerative scoliosis are based only on the 2D approach. The classifications consider only the lateral deviation and the sagittal alignment and completely ignore all the changes (the axial vertebral rotation and the lateral translation etc ...) in the horizontal plane. The demand for an accurate assessment of the vertebral rotation in scoliosis is not new. Biplane x-ray images provide insufficient quantitative or qualitative information on the anatomical landmarks needed to determine axial rotation. Several measurement methods have been published, all of which are based on the evaluation of the relative positions of various posterior vertebral elements. The Perdriolle torsiometer is currently the most accepted method in clinical practice, but its reproducibility is very limited and can not be quantified accurately.The horizontal plane deviations are more accurately evaluated by the CT scan, but the systematic use of this method is limited because of its relatively high cost and excessive radiation dose. Expert opinion is also divided on the veracity and reproducibility of CT scan for such measurements. Given the absence of a definitive and reproducible measurement method for 3D characterization of the vertebral columnar deformities, the investigators introduced the concept and system of vertebral vectors.The vertebral vector technique is currently the only technique in the world that allows the visualization of vertebral column deformities by analyzing each vertebral body and defining characteristic mathematical and geometric parameters that uniquely characterize each vertebrae. A new digital radioimaging technique based on a low dose X-ray detection technology simultaneously creates frontal and lateral whole body radiographic images captured in a standing position, which is the basis of visualization of the vertebral vector. To examine the two phenotypes of scoliosis, it is necessary to collect the radiological data specific to the disease. After generating the vertebral vectors and obtaining the three-dimensional coordinates, an analysis and an exact mathematical description will be performed. The projections of the curves in the three planes will also be analyzed, with particular attention to the projections in the horizontal planes. Based on the mathematical models and the axial projection of the curves, a new three-dimensional classification can be imagined for the first time not only for adolescent scoliosis, but also for adult degenerative scoliosis. The main objective of this study is to develop new evidence-based treatments based on the unambiguous understanding of 3D features of vertebral columnar deformities.
Evaluation of Vestibular Dysfunction or Visuospatial Perception in Individuals With Idiopathic Scoliosis...
Scoliosis IdiopathicVestibular Function Disorder1 moreThis study was planned to investigate whether there is a visual-spatial perception disorder in individuals with idiopathic scoliosis and also to reveal its dependent/independent relationship with vestibular dysfunction.
Self-correction Evaluation in Scoliosis Patients
Scoliosis; JuvenileScoliosis; AdolescenceTo date, there is no objective assessment method for the quality of the self-correction performed by patients with scoliosis. The study consists of two parts, both retrospective, and distinct on the basis of the tools used to assess self-correction. Part 1: Retrospective assessment of the radiographic variations between spontaneous position and self-correction in subjects suffering from juvenile and adolescent idiopathic scoliosis. Both measurements were performed in a single session. Part 2: Retrospective assessment of the variations between spontaneous and self-correcting position in subjects with juvenile and adolescent idiopathic scoliosis using objective parameters deriving from non-invasive 3D ultrasound instrumentation (Scolioscan, Telefeld, Hong Kong).
Is Respiratory Muscle Strength, Peripheral Muscle Strength and Postural Control Affected in Scoliosis?...
Adolescent Idiopathic ScoliosisThe vertebral column is a structure that transfers the weight of the head and torso to the lower extremity, provides trunk movements and protects the spinal cord.A three dimensional deformity involving lateral flexion of the vertebrae in the frontal plane at 10 ° and above, including axial rotation and physiologic flexion (hypokyphosis) components in the sagittal plane, is defined as scoliosis. Adolescent idiopathic scoliosis (AIS) is a type of idiopathic scoliosis that occurs in the period from the onset of puberty (up to 10 years) until the closure of growth plates. Scoliosis is caused by postural, balance and neuromotor disorders as a primary cause of impaired sensory integrity, proprioceptive feedback deficits, secondary lung problems, organ disorders and pain. Children with adolescent idiopathic scoliosis have inadequate respiratory function. At the same time, these children show muscle weakness in certain parts of the body. The aim of this study is to compare young adolescents with scoliosis with their healthy peers and examine whether respiratory muscle strength, peripheral muscle strength and postural control are affected.
Description of the Organizational Measures Framing Surgery for Idiopathic Scoliosis in Children...
Practice ScopeThe pediatric orthopaedic surgeon treats idiopathic scoliosis in children and adolescents using the posterior vertebral arthrodesis technique. This surgery is considered "heavy" by the child and families while it is intended for a healthy population. Through this study to take stock of the measures governing idiopathic scoliosis surgery (pre-operative, intra-operative and post-operative) within the various pediatric orthopedic surgery departments on the French national territory.
Genetic Studies of Strabismus, Congenital Cranial Dysinnervation Disorders (CCDDs), and Their Associated...
Congenital Fibrosis of Extraocular MusclesDuane Retraction Syndrome26 moreThe purpose of this study is to identify genes associated with impaired development and function of the cranial nerves and brainstem, which may result in misalignment of the eyes (strabismus) and related conditions.
Analysis of Prognostic Cell Signaling Factors in Adolescent Idiopathic Scoliosis
Adolescent Idiopathic ScoliosisThe purpose of this study is to identify potential markers for curve progression in adolescent idiopathic scoliosis (AIS). Despite its prevalence and impact on child health, the etiology of AIS and molecular mechanisms underlying its development and progression remain poorly understood. Clinical criteria and features cannot adequately predict which children, diagnosed with mild disease, will undergo subsequent curve progression requiring intervention. The investigators hypothesize that alterations in specific genetic markers will be correlated with the progression of AIS curves over time. Thus, these markers could be used in the future to develop a reliable, inexpensive and relatively non-invasive cell based diagnostic test to (1) predict spinal curve progression in AIS, (2) select patients likely to benefit from early surgical intervention, and (3) potentially screen for asymptomatic children at risk of developing idiopathic scoliosis.
Studying Melatonin and Recovery in Teens
Juvenile; ScoliosisScoliosis Idiopathic4 moreThe goal of this feasibility clinical trial is to learn if melatonin can help teens having spinal fusion surgery by promoting healthy sleep. Melatonin is available as a dietary supplement that may be effective in promoting longer, higher quality sleep. This study will assess the feasibility and acceptability of melatonin for teens undergoing spinal fusion surgery, as well as determine optimal measured outcomes (sleep, pain, health-related quality of life) at short- and long-term follow-up.
Does a Pre-operative Exercise Program Improve Post-operative Outcomes for Fusion Patients
Adolescent Idiopathic ScoliosisA study found that in 1744 patients undergoing fusion surgery for adolescent Idiopathic scoliosis, 12% had back pain remaining after recovering from surgery. Rehabilitation prior to spine surgery or prehabilitation (prehab), has been shown to reduce costs and improve functional outcomes in patients who have had total hip or total knee arthroplasties. There is a lack of literature looking at prehab in the context of spine surgeries. The purpose of this study is to see if prehab can improve patient outcomes such as decreased pain, decreased length of stay in the hospital, and improved functional outcomes in patients undergoing fusion surgery for adolescent idiopathic scoliosis.