Martijn J A Malessy

Summary

Affiliation: Leiden University Medical Center
Country: The Netherlands

Publications

  1. ncbi request reprint Functional magnetic resonance imaging and control over the biceps muscle after intercostal-musculocutaneous nerve transfer
    Martijn J A Malessy
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    J Neurosurg 98:261-8. 2003
  2. ncbi request reprint Evaluation of suprascapular nerve neurotization after nerve graft or transfer in the treatment of brachial plexus traction lesions
    Martijn J A Malessy
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    J Neurosurg 101:377-89. 2004
  3. doi request reprint Nerve tubes for peripheral nerve repair
    Godard C W de Ruiter
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    Neurosurg Clin N Am 20:91-105, vii. 2009
  4. doi request reprint Electromyography, nerve action potential, and compound motor action potentials in obstetric brachial plexus lesions: validation in the absence of a "gold standard"
    Martijn J A Malessy
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    Neurosurgery 65:A153-9. 2009
  5. doi request reprint Needle electromyography at 1 month predicts paralysis of elbow flexion at 3 months in obstetric brachial plexus lesions
    J Gert van Dijk
    Department of Neurology and Clinical Neurophysiology, Leiden University Medical Centre, Leiden, The Netherlands
    Dev Med Child Neurol 54:753-8. 2012
  6. pmc Severe obstetric brachial plexus palsies can be identified at one month of age
    Martijn J A Malessy
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    PLoS ONE 6:e26193. 2011
  7. doi request reprint Intraoperative nerve action and compound motor action potential recordings in patients with obstetric brachial plexus lesions
    Willem Pondaag
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    J Neurosurg 109:946-54. 2008
  8. doi request reprint Nerve surgery for neonatal brachial plexus palsy
    Martijn J A Malessy
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    J Pediatr Rehabil Med 4:141-8. 2011
  9. doi request reprint Obstetric brachial plexus injuries
    Martijn J A Malessy
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    Neurosurg Clin N Am 20:1-14, v. 2009
  10. ncbi request reprint Recovery of hand function following nerve grafting and transfer in obstetric brachial plexus lesions
    Willem Pondaag
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    J Neurosurg 105:33-40. 2006

Collaborators

Detail Information

Publications33

  1. ncbi request reprint Functional magnetic resonance imaging and control over the biceps muscle after intercostal-musculocutaneous nerve transfer
    Martijn J A Malessy
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    J Neurosurg 98:261-8. 2003
    ....
  2. ncbi request reprint Evaluation of suprascapular nerve neurotization after nerve graft or transfer in the treatment of brachial plexus traction lesions
    Martijn J A Malessy
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    J Neurosurg 101:377-89. 2004
    ..The primary goal of brachial plexus reconstructive surgery was to restore biceps muscle function and, secondarily, to reanimate shoulder function...
  3. doi request reprint Nerve tubes for peripheral nerve repair
    Godard C W de Ruiter
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    Neurosurg Clin N Am 20:91-105, vii. 2009
    ..In addition, it briefly discusses the different modifications to the common single lumen nerve tubes that may improve the results of generation...
  4. doi request reprint Electromyography, nerve action potential, and compound motor action potentials in obstetric brachial plexus lesions: validation in the absence of a "gold standard"
    Martijn J A Malessy
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    Neurosurgery 65:A153-9. 2009
    ..The intraoperative appraisal is difficult and depends on experience, but even in experienced hands, misjudgment can be made...
  5. doi request reprint Needle electromyography at 1 month predicts paralysis of elbow flexion at 3 months in obstetric brachial plexus lesions
    J Gert van Dijk
    Department of Neurology and Clinical Neurophysiology, Leiden University Medical Centre, Leiden, The Netherlands
    Dev Med Child Neurol 54:753-8. 2012
    ..We investigated whether EMG at 1 week or 1 month identifies infants with flexion paralysis at 3 months, allowing early referral...
  6. pmc Severe obstetric brachial plexus palsies can be identified at one month of age
    Martijn J A Malessy
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    PLoS ONE 6:e26193. 2011
    ..To establish whether severe obstetric brachial plexus palsy (OBPP) can be identified reliably at or before three months of age...
  7. doi request reprint Intraoperative nerve action and compound motor action potential recordings in patients with obstetric brachial plexus lesions
    Willem Pondaag
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    J Neurosurg 109:946-54. 2008
    ....
  8. doi request reprint Nerve surgery for neonatal brachial plexus palsy
    Martijn J A Malessy
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    J Pediatr Rehabil Med 4:141-8. 2011
    ..Decision-making regarding surgical selection and determination of the appropriate procedures is presented, as are the outcomes. Improved function can be obtained with surgical repair...
  9. doi request reprint Obstetric brachial plexus injuries
    Martijn J A Malessy
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    Neurosurg Clin N Am 20:1-14, v. 2009
    ..The studies of preoperative electromyographic and intraoperative nerve action potential and compound motor action potentials, and of results of nerve surgery, of which some parts have been published, are discussed...
  10. ncbi request reprint Recovery of hand function following nerve grafting and transfer in obstetric brachial plexus lesions
    Willem Pondaag
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    J Neurosurg 105:33-40. 2006
    ..The authors present a surgical strategy aimed primarily at restoration of hand function and analyze their methods and outcome to determine specific factors affecting functional recovery...
  11. doi request reprint A cross-sectional study of hand sensation in adults with conservatively treated obstetric brachial plexus lesion
    Galia V Anguelova
    Department of Neurology, Leiden University Medical Centre, Leiden, The Netherlands
    Dev Med Child Neurol 55:257-63. 2013
    ..However, there is no obvious physiological reason why this should be so. Any persistent problems with sensory innervation might contribute to disability, therefore we aimed to assess sensory dysfunction in adults resulting from OBPL...
  12. doi request reprint Obstetric brachial plexus lesions and central developmental disability
    Sonja Buitenhuis
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    Early Hum Dev 88:731-4. 2012
    ..Second, to test the ability of General Movements (GMs) to identify CDD children already at three months of age...
  13. ncbi request reprint Surgery for large vestibular schwannoma: residual tumor and outcome
    Willem P Godefroy
    Department of Otorhinolaryngology, Leiden University Medical Centre, Leiden, The Netherlands
    Otol Neurotol 30:629-34. 2009
    ..To evaluate clinical outcome with regard to the amount of residual tumor after surgery for large vestibular schwannoma...
  14. doi request reprint From microsurgery to nanosurgery: how viral vectors may help repair the peripheral nerve
    Martijn R Tannemaat
    Netherlands Institute for Neuroscience, Amsterdam, The Netherlands
    Prog Brain Res 175:173-86. 2009
    ..Finally, we discuss how lentiviral vectors can be used to provide new, molecular neurobiology-based, approaches to address the clinical challenges described above...
  15. doi request reprint Misdirection and guidance of regenerating axons after experimental nerve injury and repair
    Godard C W de Ruiter
    Department of Neurosurgery, Leiden University Medical Center, Leiden
    J Neurosurg 120:493-501. 2014
    ..In addition, the authors discuss new strategies that can improve in vivo guidance of regenerating axons (including physical guidance with multichannel nerve tubes and biological guidance accomplished using gene therapy). ..
  16. doi request reprint Mutations affecting BRAF, EGFR, PIK3CA, and KRAS are not associated with sporadic vestibular schwannomas
    Maurits de Vries
    Department of Pathology, Leiden University Medical Center, PO Box 9600, 2300 RC, Leiden, The Netherlands
    Virchows Arch 462:211-7. 2013
    ..These results are in contrast to the recent detection of these BRAF mutations in non-head and neck schwannomas...
  17. doi request reprint Tumor-associated macrophages are related to volumetric growth of vestibular schwannomas
    Maurits de Vries
    Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands
    Otol Neurotol 34:347-52. 2013
    ..Tumor-associated macrophages contribute to vestibular schwannoma development...
  18. ncbi request reprint External rotation as a result of suprascapular nerve neurotization in obstetric brachial plexus lesions
    Willem Pondaag
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    Neurosurgery 57:530-7; discussion 530-7. 2005
    ..Of special interest was the comparison of two commonly applied SSN neurotization procedures: nerve grafting from C5 versus nerve transfer of the accessory nerve...
  19. doi request reprint Obstetric brachial plexus lesions: CT myelography
    Stefan C A Steens
    Department of Radiology, Leiden University Medical Center, C2S, PO Box 9600, 2300 RC Leiden, The Netherlands
    Radiology 259:508-15. 2011
    ..To evaluate the value of computed tomographic (CT) myelography in the detection of root damage and differentiation of root avulsions from neurotmesis in a large cohort of patients with an obstetric brachial plexus lesion (OBPL)...
  20. ncbi request reprint Electrophysiology and morphometry of the Aalpha- and Abeta-fiber populations in the normal and regenerating rat sciatic nerve
    Carmen L A M Vleggeert-Lankamp
    Neuroregulation Group, Department of Neurosurgery, Leiden University Medical Centre LUMC, NL 2300 RC Leiden, The Netherlands
    Exp Neurol 187:337-49. 2004
    ..This demonstrates that combining morphometric and electrophysiological analysis provides better insight in the changes that occur during regeneration...
  21. ncbi request reprint Intratemporal facial nerve transfer with direct coaptation to the hypoglossal nerve
    Willem P Godefroy
    Department of Otorhinolaryngology, Leiden University Medical Centre, Leiden, The Netherlands
    Otol Neurotol 28:546-50. 2007
    ..To evaluate functional recovery after facial-hypoglossal nerve transfer with direct coaptation of the intratemporal part of the facial nerve...
  22. pmc Designing ideal conduits for peripheral nerve repair
    Godard C W de Ruiter
    Department of Neurosurgery, Leiden University Medical Center, The Netherlands
    Neurosurg Focus 26:E5. 2009
    ..In this article the authors discuss the different steps that are involved in the process of the design of an ideal nerve conduit for peripheral nerve repair...
  23. pmc The evidence for nerve repair in obstetric brachial plexus palsy revisited
    Willem Pondaag
    Department of Neurosurgery J 11, Leiden University Medical Center, P O Box 9600, 2300 RC Leiden, The Netherlands
    Biomed Res Int 2014:434619. 2014
    ..The papers differed in methodology on how the cut-off point to select infants for nerve reconstructive surgical therapy should be determined. The justification for nerve reconstruction is further discussed. ..
  24. doi request reprint Concepts of functioning and health important to children with an obstetric brachial plexus injury: a qualitative study using focus groups
    Ciğdem Saraç
    Department of Orthopaedic Surgery, Leiden University Medical Center, Leiden, The Netherlands
    Dev Med Child Neurol 55:1136-42. 2013
    ....
  25. pmc Outcome following nerve repair of high isolated clean sharp injuries of the ulnar nerve
    René Post
    Department of Neurosurgery, Leiden University Medical Center, Leiden, The Netherlands
    PLoS ONE 7:e47928. 2012
    ..Our goal was to determine the outcome of HICS ulnar nerve repair in order to create a basis for the optimal management of these lesions...
  26. pmc Intratumoral hemorrhage, vessel density, and the inflammatory reaction contribute to volume increase of sporadic vestibular schwannomas
    Maurits de Vries
    Department of Otolaryngology, Leiden University Medical Center, P O Box 9600, 2300 RC, Leiden, The Netherlands
    Virchows Arch 460:629-36. 2012
    ..The volume increase of vestibular schwannomas is not based on cell proliferation alone. Factors like intratumoral bleeding, (neo)vascularization, and intensity of the inflammatory reaction also influence tumor volume...
  27. ncbi request reprint Natural history of obstetric brachial plexus palsy: a systematic review
    Willem Pondaag
    Department of Neurosurgery, Leiden University Medical Centre, PO Box 9600, 2300 RC Leiden, The Netherlands
    Dev Med Child Neurol 46:138-44. 2004
  28. ncbi request reprint Nerve root repair
    Ralph T W M Thomeer
    J Neurosurg 96:138-9. 2002
  29. pmc Misdirection of regenerating motor axons after nerve injury and repair in the rat sciatic nerve model
    Godard C W de Ruiter
    Department of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, USA
    Exp Neurol 211:339-50. 2008
    ..The results of this study can be used as basis for developing new nerve repair techniques that may improve the accuracy of regeneration...
  30. ncbi request reprint Two-dimensional digital video ankle motion analysis for assessment of function in the rat sciatic nerve model
    Godard C de Ruiter
    Department of Neurologic Surgery, Mayo Clinic, Rochester, MN 55905, USA
    J Peripher Nerv Syst 12:216-22. 2007
    ..2D digital video ankle motion analysis is a practical and sensitive method to assess function in the rat sciatic nerve model...
  31. ncbi request reprint Methods for in vitro characterization of multichannel nerve tubes
    Godard C de Ruiter
    Cellular Neurobiology Laboratory, Mayo Clinic, Rochester, Minnesota, USA
    J Biomed Mater Res A 84:643-51. 2008
    ..The methods presented in this study can be used as a basis for optimizing these properties for future, possibly clinical, application...
  32. ncbi request reprint Genetic modification of human sural nerve segments by a lentiviral vector encoding nerve growth factor
    Martijn R Tannemaat
    Laboratory for Neuroregeneration, Netherlands Institute for Neuroscience, Netherlands Academy of Arts and Sciences, Amsterdam, The Netherlands
    Neurosurgery 61:1286-94; discussion 1294-6. 2007
    ..These problems may be overcome with the use of lentiviral (LV) vectors that direct sustained local transgene expression in cells...
  33. ncbi request reprint Human neuroma contains increased levels of semaphorin 3A, which surrounds nerve fibers and reduces neurite extension in vitro
    Martijn R Tannemaat
    Laboratory for Neuroregeneration, Netherlands Institute for Neuroscience, An Institute of the Royal Academy of Arts and Sciences, 1105 BA Amsterdam, The Netherlands
    J Neurosci 27:14260-4. 2007
    ..These findings contribute to the understanding of the outgrowth inhibitory properties of neuroma tissue...