Johanna Syvänen

Publication Activity (10 Years)

Years Active: 2021-2024
Publications (10 Years): 17

Top Topics

Trauma Patients

Magnetic Resonance

Top Venues

Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery

International orthopaedics

The Journal of bone and joint surgery. American volume

Pediatric radiology

This page only lists publications with an associated author ORCID identifier.

Publications

Aapo Sirén, Mikko J Nyman, Johanna Syvänen, Kimmo Mattila, Jussi Hirvonen
Utility of brain imaging in pediatric patients with a suspected accidental spinal injury but no brain injury-related symptoms. Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 40 (5) (2024)
Arimatias Raitio, Susanna Heiskanen, Venla Soini, Linda L Helenius, Johanna Syvänen, Ilkka J Helenius
Hidden blood loss and bleeding characteristics in children with congenital scoliosis undergoing spinal osteotomies. International orthopaedics (2024)
Aapo Sirén, Mikko J Nyman, Johanna Syvänen, Kimmo Mattila, Jussi Hirvonen
Utility of brain imaging in pediatric patients with a suspected accidental spinal injury but no brain injury-related symptoms. Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery (2024)
Arimatias Raitio, Susanna Heiskanen, Venla Soini, Linda L Helenius, Johanna Syvänen, Ilkka J Helenius
Hidden blood loss and bleeding characteristics in children with congenital scoliosis undergoing spinal osteotomies. International orthopaedics 48 (6) (2024)
Aapo Sirén, Mikko J Nyman, Johanna Syvänen, Kimmo Mattila, Jussi Hirvonen
Utility of brain imaging in pediatric patients with a suspected accidental spinal injury but no brain injury-related symptoms. Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 40 (5) (2024)
Arimatias Raitio, Susanna Heiskanen, Venla Soini, Linda L Helenius, Johanna Syvänen, Ilkka J Helenius
Hidden blood loss and bleeding characteristics in children with congenital scoliosis undergoing spinal osteotomies. International orthopaedics 48 (6) (2024)
Arimatias Raitio, Susanna Heiskanen, Venla Soini, Linda L Helenius, Johanna Syvänen, Ilkka J Helenius
Hidden blood loss and bleeding characteristics in children with congenital scoliosis undergoing spinal osteotomies. International orthopaedics 48 (6) (2024)
Aapo Sirén, Mikko J Nyman, Johanna Syvänen, Kimmo Mattila, Jussi Hirvonen
Utility of brain imaging in pediatric patients with a suspected accidental spinal injury but no brain injury-related symptoms. Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 40 (5) (2024)
Aapo Sirén, Mikko J Nyman, Johanna Syvänen, Kimmo Mattila, Jussi Hirvonen
Utility of brain imaging in pediatric patients with a suspected accidental spinal injury but no brain injury-related symptoms. Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 40 (5) (2024)
Aapo Sirén, Mikko J Nyman, Johanna Syvänen, Kimmo Mattila, Jussi Hirvonen
Utility of brain imaging in pediatric patients with a suspected accidental spinal injury but no brain injury-related symptoms. Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 40 (5) (2024)
Johanna Syvänen, Willy Serlo, Jenni Jalkanen, Ia Kohonen, Arimatias Raitio, Yrjänä Nietosvaara, Ilkka J Helenius
Allograft Versus Bioactive Glass (BG-S53P4) in Pediatric Benign Bone Lesions: A Randomized Clinical Trial. The Journal of bone and joint surgery. American volume (2023)
Aapo Sirén, Mikko J Nyman, Johanna Syvänen, Kimmo Mattila, Jussi Hirvonen
Clinical outcome following magnetic resonance imaging as first-line imaging in low-impact pediatric spine trauma: a single-center retrospective observational study. Pediatric radiology (2023)
Arimatias Raitio, Susanna Heiskanen, Johanna Syvänen, Maarit K Leinonen, Teemu Kemppainen, Eliisa S Löyttyniemi, Matti Ahonen, Gissler Mika, Ilkka J Helenius
Maternal Risk Factors for Congenital Vertebral Anomalies: A Population-Based Study. The Journal of bone and joint surgery. American volume (2023)
Linda L Helenius, Lovisa Gerdhem, Matti Ahonen, Johanna Syvänen, Jenni Jalkanen, Anastasios Charalampidis, Yrjänä Nietosvaara, Ilkka J Helenius
Postoperative outcomes of pedicle screw instrumentation for adolescent idiopathic scoliosis with and without a subfascial wound drain: a multicentre randomized controlled trial. The bone & joint journal (9) (2022)
Antti J Saarinen, Eetu N Suominen, Linda Helenius, Johanna Syvänen, Arimatias Raitio, Ilkka J Helenius
Intraoperative 3D Imaging Reduces Pedicle Screw Related Complications and Reoperations in Adolescents Undergoing Posterior Spinal Fusion for Idiopathic Scoliosis: A Retrospective Study. Children (Basel, Switzerland) 9 (8) (2022)
Miina Kokkonen, Johanna Syvänen, Arimatias Raitio, Lauri Ivaska, Ville T Peltola, Ilkka J Helenius
Fusobacterial Pelvic Osteomyelitis with Brodie's Abscess in a 10-Year-Old Boy Requiring Surgical Evacuation: A Case Report. JBJS case connector 11 (3) (2021)
Johanna Syvänen, Yrjänä Nietosvaara, Saija Hurme, Antti Perheentupa, Mika Gissler, Arimatias Raitio, Ilkka Helenius
Maternal risk factors for congenital limb deficiencies: A population-based case-control study. Paediatric and perinatal epidemiology 35 (4) (2021)