A Rare Complication of Thoracic Spine Surgery: Pediatric Horner's Syndrome after Posterior Vertebral Column Resection-A Case Report von Grabala, Pawel, Danowska-Idziok, Kinga, Helenius, Ilkka J

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Less-Invasive Approach to Early-Onset Scoliosis-Surgical Technique for Magnetically Controlled Growing Rod (MCGR) Based on Treatment of 2-Year-Old Child with Severe Scoliosis von Grabala, Pawel, Helenius, Ilkka J, Chamberlin, Kelly, Galgano, Michael

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The Efficacy of a Posterior Approach to Surgical Correction for Neglected Idiopathic Scoliosis: A Comparative Analysis According to Health-Related Quality of Life, Pulmonary Functi... von Grabala, Pawel, Helenius, Ilkka J, Buchowski, Jacob M, Shah, Suken A

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Standard and magnetically controlled growing rods for the treatment of early onset scoliosis von Helenius, Ilkka J.

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Clinical and Radiological Outcomes of Less Invasive Temporary Internal Distraction Followed by Staged Pedicle Screw Instrumentation in Adolescents with Severe Idiopathic Scoliosis... von Grabala, Pawel, Helenius, Ilkka J.

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Treatment strategies for early-onset scoliosis von Helenius, Ilkka J

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Preemptive Pregabalin in Children and Adolescents Undergoing Posterior Instrumented Spinal Fusion: A Double-Blinded, Placebo-Controlled, Randomized Clinical Trial von Helenius, Linda L., Oksanen, Hanna, Lastikka, Markus, Pajulo, Olli, Löyttyniemi, Eliisa, Manner, Tuula, Helenius, Ilkka J.

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Cerebral palsy with dislocated hip and scoliosis: What to deal with first? von Helenius, Ilkka J., Viehweger, Elke, Castelein, Rene M.

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Beam-Like rods do not Provide Additional Improvement to Thoracic Kyphosis Restoration when Compared to Sagittal Reinforced rods in Adolescents Undergoing Spinal Fusion with Pedicle... von Suominen, Eetu N., Saarinen, Antti J., Syvänen, Johanna, Ahonen, Matti, Helenius, Linda, Helenius, Ilkka J.

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Postoperative urinary retention or difficulties to empty the bladder in young patients undergoing posterior spinal fusion for adolescent idiopathic scoliosis von Keskinen, Heli, Helenius, Linda, Pajulo, Olli, Helenius, Ilkka J.

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Influences of Increasing Pedicle Screw Diameter on Widening Vertebral Pedicle Size during Surgery in Spinal Deformities in Children and Adolescents without Higher Risk of Pedicle a... von Grabala, Pawel, Helenius, Ilkka J, Grabala, Michal, Shah, Suken A

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Matched Comparison of Magnetically Controlled Growing Rods with Traditional Growing Rods in Severe Early-Onset Scoliosis of ≥90°: An Interim Report on Outcomes 2 Years After Treatm... von Saarinen, Antti J., Sponseller, Paul D., Andras, Lindsay M., Skaggs, David L., Emans, John B., Thompson, George H., Helenius, Ilkka J.

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Primary malignant bone tumours of spine and pelvis in children von Helenius, Ilkka J., Krieg, Andreas H.

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No Benefits in Using Magnetically Controlled Growing Rod as Temporary Internal Distraction Device in Staged Surgical Procedure for Management of Severe and Neglected Scoliosis in A... von Grabala, Pawel, Chamberlin, Kelly, Grabala, Michal, Galgano, Michael A, Helenius, Ilkka J

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Outcomes of early hemivertebrectomy in children with congenital scoliosis: A prospective follow-up study von Oksanen, Hanna M., Jalanko, Tuomas, Helenius, Ilkka J.

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Os Odontoideum in Children: Treatment Outcomes and Neurological Risk Factors von Helenius, Ilkka J., Bauer, Jennifer M., Verhofste, Bram, Sponseller, Paul D., Krengel, Walter F., Hedequist, Daniel, Cahill, Patrick J., Larson, A. Noelle, Pahys, Joshua M., Anderson, John T., Martus, Jeffrey E., Yaszay, Burt, Phillips, Jonathan H.

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Outcomes of Spinal Fusion for Cervical Kyphosis in Children with Neurofibromatosis von Helenius, Ilkka J., Sponseller, Paul D., Mackenzie, William, Odent, Thierry, Dormans, John P., Asghar, Jahangir, Rathjen, Karl, Pahys, Joshua M., Miyanji, Firoz, Hedequist, Daniel, Phillips, Jonathan H.

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Results of Conservative and Surgical Management in Children with Idiopathic and Nonidiopathic Os Odontoideum von Saarinen, Antti J., Bauer, Jennifer M., Verhofste, Bram, Sponseller, Paul D., Krengel, Walter F., Hedequist, Daniel, Cahill, Patrick J., Larson, A. Noelle, Pahys, Joshua M., Martus, Jeffrey E., Yaszay, Burt, Phillips, Jonathan H., Helenius, Ilkka J.

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The Child's Age and the Size of the Curvature Do Not Affect the Accuracy of Screw Placement with the Free-Hand Technique in Spinal Deformities in Children and Adolescents von Grabala, Pawel, Helenius, Ilkka J, Kowalski, Piotr, Grabala, Michal, Zacha, Slawomir, Deszczynski, Jaroslaw M, Albrewczynski, Tomasz, Galgano, Michael A, Buchowski, Jacob M, Chamberlin, Kelly, Shah, Suken A

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Asthma and increased bronchial responsiveness in elite athletes: Atopy and sport event as risk factors von Helenius, Ilkka J., Tikkanen, Heikki O., Sarna, Seppo, Haahtela, Tari

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