Publications by authors named "Anne-Laure Simon"

Background: The newborn transphyseal fracture of the distal humerus is frequently misdiagnosed with an elbow dislocation due to the absence of the lateral condyle ossification node. No consensus has been reported either for the diagnosis or the management of these rare fractures. This study aimed to analyze a series of newborns with transphyseal distal humerus fractures.

View Article and Find Full Text PDF

Septic arthritis of the hip (SAH) in children is a common pediatric ailment that must be diagnosed immediately as proper treatment is needed to ensure good outcomes. It mostly affects children less than 2 years of age. The causative bacteria depend on age.

View Article and Find Full Text PDF

Background: Knowledge of the growth spurt and remaining growth is essential for managing musculoskeletal diseases in children. Accurate prediction of curve progression and timely interventions are crucial, particularly for conditions like adolescent idiopathic scoliosis (AIS).

Methods: This study conducted a comprehensive review and synthesis of existing literature on spinal growth, skeletal maturity classifications, and the evolution of sagittal alignment parameters during childhood and adolescence.

View Article and Find Full Text PDF

Purpose: Hybrid techniques using thoracic sublaminar bands have proved their efficacy in adolescent idiopathic scoliosis posterior fusion, but clinical axial correction sometimes remained disappointing. One solution found was "the frame technique" and the second alternative was the replacement of the convex sublaminar bands by periapical uniplanar screws. The goal of this study was to compare clinical and radiological outcomes of both techniques in a consecutive cohort of adolescent idiopathic scoliosis patients.

View Article and Find Full Text PDF

Background: Crouch gait, or flexed knee gait, represents a common gait pattern in patients with spastic bilateral cerebral palsy (CP). Distal femoral extension and/or shortening osteotomy (DFEO/DFSO) and patellar tendon advancement (PTA) can be considered as viable options when knee flexion contractures are involved. Better outcomes have been reported after a combination of both, independently of the presence of knee extensor lag.

View Article and Find Full Text PDF
Article Synopsis
  • Research on scoliosis-related pain shows a wide prevalence range (23% to 90%), highlighting the complexity of the issue and the need for comprehensive patient evaluations.
  • A study included 126 adolescent patients with idiopathic scoliosis, finding that 34.1% experienced pain, with significant differences in pain intensity between pain and no-pain groups measured on a visual analogue scale.
  • The findings indicate no direct correlation between the severity of spinal deformity and back pain intensity, suggesting that individual evaluations are crucial for effective treatment planning.
View Article and Find Full Text PDF
Article Synopsis
  • Slipped capital femoral epiphysis (SCFE) is a common hip disorder in teens, and this study examines how age, slip severity, and stability affect recovery and physical activity post-surgery.
  • The researchers analyzed historical patient data from 2010 to 2015, comparing outcomes for two surgical methods: pining in situ (PIS) and the modified Dunn (MD) procedure.
  • Their findings showed that factors like age and slip severity did not significantly impact patients' ability to return to physical activity, but older patients tended to have worse hip scores, highlighting the need for further investigation into other influencing factors.
View Article and Find Full Text PDF

Background: The various methods for the proximal fixation of magnetic growing rods in patients with early-onset scoliosis (EOS) are associated with high rates of mechanical complications related to material failure or proximal junctional kyphosis (PJK). The bivertebral autostable claw (BAC) has been proven reliable in adolescent idiopathic scoliosis but has not been assessed when used with magnetic growing rods. The objective of this study was to describe the operative technique and outcomes of BAC proximal fixation of magnetic growing rods in children with EOS.

View Article and Find Full Text PDF

Background: Therapeutic decisions for patients with adolescent idiopathic scoliosis (AIS) are mostly based on static measurements performed on two-dimensional standing full-spine radiographs. However, the trunk plays an essential role in the human locomotion, and the functional consequences during daily activities of this specific and common spinal deformity are not factored in.

Research Question: Does patients with AIS have specific gait patterns based on spatio-temporals parameters measurements ?

Methods: 90 AIS patients (aged 10-18 years) with preoperative simplified gait analysis were retrospectively included for analysis between 2017 and 2020.

View Article and Find Full Text PDF

Introduction: Cosmetic concerns are one of the main complaints of patients with adolescent idiopathic scoliosis (AIS). Several studies have shown a significant improvement in self-image scores after thoracoplasty. However, the effects of thoracoplasty on pulmonary function and clinical outcomes remain debated.

View Article and Find Full Text PDF

Purpose: Surgical site infection (SSI) is a major complication after adolescent idiopathic scoliosis (AIS) surgery, with an incidence ranging from 0.5 to 7%. Intraoperative wound decontamination with povidone-iodine (PVP-I) irrigation and/or vancomycin powder in adult spinal surgery has gained attention in the literature with controversial results.

View Article and Find Full Text PDF
Article Synopsis
  • * 50 patients were analyzed during posterior spinal fusion, measuring motor evoked potential latencies at key points in the surgery, with results showing no significant changes in latency throughout the procedure.
  • * The findings suggest that latency monitoring could be a dependable indicator of potential motor deficits after surgery, with low variability in results, indicating it may be a valuable tool in clinical practice.
View Article and Find Full Text PDF

Background: Spinal osteochondroma (or exostosis) is a rare benign tumour whose clinical manifestations are delayed due to their slow growth and location. Few studies have addressed the characteristics and the diagnostic and therapeutic peculiarities of spinal osteochondroma in children. The objective of this multicentre observational study was to assess the outcomes of a cohort of children after surgery for spinal osteochondroma.

View Article and Find Full Text PDF

Background: Correcting pelvic obliquity is among the main goals of surgery for neuromuscular scoliosis. Spino-pelvic fixation must be stable and capable of withstanding the considerable mechanical forces applied at the lumbo-sacral junction. Selection of the best anchoring option is therefore crucial.

View Article and Find Full Text PDF

Cases: Two pediatric cases of post-traumatic distal radioulnar synostosis are reported, accompanied by a literature review summarizing evidence on the management of these conditions. Radioulnar synostosis is a rare complication of distal forearm fractures, which impairs upper-extremity function. The numerous surgical procedures that have been described to treat this condition in adults typically involve synostosis resection and an interposition graft to reduce recurrence.

View Article and Find Full Text PDF

Background: There are no comparative study between guided growth and tibial osteotomy in early stage of Blount disease (BD) to our knowledge. The aim of this work was to compare the results of patients treated by these two techniques.

Method: This was a retrospective, descriptive, and analytical study over a period of 5 years in including 17 children (24 Knees) with an early stage of infantile BD in two centers.

View Article and Find Full Text PDF

Purpose: The importance of sagittal alignment restoration in early onset scoliosis (EOS) management has rarely been investigated to date. The aim was to report the influence of magnetically controlled growing rods (MCGR) insertion on the sagittal alignment of EOS patients.

Methods: All consecutive ambulatory patients operated with MCGR rods between 2011 and 2018 were retrospectively included in four institutions.

View Article and Find Full Text PDF
Article Synopsis
  • Proximal femoral shortening osteotomies, specifically anterior subcapital shortening osteotomy (ASSO), are increasingly favored to treat severe slipped capital femoral epiphysis (SCFE) due to their ability to reduce femoroacetabular impingement.
  • This study focused on evaluating the outcomes of ASSO performed by less experienced surgeons (senior residents) and compared them with results from more experienced surgeons to assess the impact of surgeon skill on complications, particularly avascular necrosis (AVN).
  • Findings indicated that while ASSO is a challenging procedure, the rates of AVN and other complications did not significantly differ between inexperienced and experienced surgeons, suggesting that the nature of SCFE itself is the primary factor affecting outcomes
View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on how MRI is used to assess tumor extension in pediatric knee osteosarcomas, which is crucial for deciding surgical methods; however, interpreting MRI signals can be tricky due to inflammation and edema mimicking tumors.
  • Researchers hypothesized that there is a gap between MRI results and histopathology findings when determining how much the joint is affected by osteosarcomas in kids.
  • Results showed that nine patients underwent surgery based on certain MRI signs, but histopathology indicated that most of these surgeries (89%) could have been avoided, suggesting that specific MRI criteria for surgery need reevaluation for better accuracy.
View Article and Find Full Text PDF

Introduction: Lockdown involved strict confinement of children at home, radically affecting their way of life, with increased risk of domestic accidents and the temptation to step outside of the legal framework. The aim of the present study was to analyze the impact of lockdown on pediatric emergency turnover in a university reference center situated in a high-risk "red zone" and to describe specific management measures.

Hypothesis: Pediatric emergency turnover and the corresponding lesion mechanisms were altered by lockdown.

View Article and Find Full Text PDF

Purpose: Definitive fusion can be considered in early onset scoliosis (EOS) around triradiate cartilage closure. Halo-gravity traction (HGT) is an old strategy that can help lengthen and balance the spine before fusion. The postoperative changes of the trunk have never been investigated to date with modern imaging.

View Article and Find Full Text PDF

Background: In the 1970s a conservative treatment for clubfoot (CF) deformity based on daily physiotherapy combining specific sequences was developed: the French functional method (FFM). Over time, the FFM technique has improved and additional measures have been introduced. The aim of this study was to report mid-term and long-term results of clubfeet treated conservatively by the FFM at birth.

View Article and Find Full Text PDF
Article Synopsis
  • Opioid-reduced anesthesia (ORA) was proposed to lower morphine use and chronic pain in adolescents undergoing surgery for idiopathic scoliosis (AIS).
  • A study compared two groups: one using traditional opioid-based anesthesia and the other using ORA, focusing primarily on morphine usage on the first day post-surgery.
  • Results showed that the ORA group used significantly less morphine and experienced less persistent neuropathic pain after one year compared to the control group.
View Article and Find Full Text PDF