G Marquardt

Summary

Affiliation: Frankfurt am Main
Country: Germany

Publications

  1. pmc Ultra-long-term outcome of surgically treated far-lateral, extraforaminal lumbar disc herniations: a single-center series
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528, Frankfurt am Main, Germany
    Eur Spine J 21:660-5. 2012
  2. pmc Preoperative coil marking to facilitate intraoperative localization of spinal dural arteriovenous fistulas
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528, Frankfurt am Main, Germany
    Eur Spine J 18:1117-20. 2009
  3. ncbi request reprint Subacute stereotactic aspiration of haematomas within the basal ganglia reduces occurrence of complications in the course of haemorrhagic stroke in non-comatose patients
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Cerebrovasc Dis 15:252-7. 2003
  4. ncbi request reprint Direct transnasal approach for pituitary surgery
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528, Frankfurt am Main, Germany
    Neurosurg Rev 27:83-8. 2004
  5. ncbi request reprint Basal ganglia haematomas in non-comatose patients: subacute stereotactic aspiration improves long-term outcome in comparison to purely medical treatment
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528, Frankfurt am Main, Germany
    Neurosurg Rev 28:64-9. 2005
  6. ncbi request reprint Protein S-100b for individual prediction of functional outcome in spinal epidural empyema
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Spine (Phila Pa 1976) 29:59-62. 2004
  7. ncbi request reprint Protein S-100b as serum marker for prediction of functional outcome in metastatic spinal cord compression
    G Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Acta Neurochir (Wien) 146:449-52. 2004
  8. ncbi request reprint Cerebral venous sinus thrombosis manifesting as bilateral subdural effusion
    G Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg, Frankfurt am Main, Germany
    Acta Neurol Scand 109:425-8. 2004
  9. ncbi request reprint A novel dynamic model for experimental spinal cord compression
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    J Neurosurg Spine 2:466-71. 2005
  10. doi request reprint Significance of serial S100b and NSE serum measurements in surgically treated patients with spondylotic cervical myelopathy
    G Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, 60528 Frankfurt am Main, Germany
    Acta Neurochir (Wien) 151:1439-43. 2009

Detail Information

Publications44

  1. pmc Ultra-long-term outcome of surgically treated far-lateral, extraforaminal lumbar disc herniations: a single-center series
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528, Frankfurt am Main, Germany
    Eur Spine J 21:660-5. 2012
    ..The purpose of this study was to analyze the ultra-long-term outcome of patients who were treated via a lateral approach...
  2. pmc Preoperative coil marking to facilitate intraoperative localization of spinal dural arteriovenous fistulas
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528, Frankfurt am Main, Germany
    Eur Spine J 18:1117-20. 2009
    ..This reflects in significant reduction of duration of anesthesia and surgery. Moreover, radiation exposure of the patient is significantly reduced...
  3. ncbi request reprint Subacute stereotactic aspiration of haematomas within the basal ganglia reduces occurrence of complications in the course of haemorrhagic stroke in non-comatose patients
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Cerebrovasc Dis 15:252-7. 2003
    ..The aim of this study was to examine whether subacute stereotactic aspiration of haematomas within the basal ganglia is suitable to reduce the occurrence of complications in the course of haemorrhagic stroke in non-comatose patients...
  4. ncbi request reprint Direct transnasal approach for pituitary surgery
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528, Frankfurt am Main, Germany
    Neurosurg Rev 27:83-8. 2004
    ..Due to minimised dissection of normal tissue, this approach is less time-consuming and less traumatic, and the rate of minor complications is significantly lower than with the sublabial procedure...
  5. ncbi request reprint Basal ganglia haematomas in non-comatose patients: subacute stereotactic aspiration improves long-term outcome in comparison to purely medical treatment
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528, Frankfurt am Main, Germany
    Neurosurg Rev 28:64-9. 2005
    ..002), and the median Modified Rankin Scale score was 1 point lower (P<0.0001). We conclude that primarily non-comatose patients with basal ganglia haematomas can ultimately profit from this form of minimally invasive treatment...
  6. ncbi request reprint Protein S-100b for individual prediction of functional outcome in spinal epidural empyema
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Spine (Phila Pa 1976) 29:59-62. 2004
    ..A study correlating protein S-100b serum levels with postoperative functional outcome in patients with spinal cord compression resulting from epidural empyema...
  7. ncbi request reprint Protein S-100b as serum marker for prediction of functional outcome in metastatic spinal cord compression
    G Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Acta Neurochir (Wien) 146:449-52. 2004
    ..To evaluate the significance of protein S-100b as a serum marker for the prediction of functional outcome in the event of symptomatic spinal cord compression due to epidural metastases...
  8. ncbi request reprint Cerebral venous sinus thrombosis manifesting as bilateral subdural effusion
    G Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg, Frankfurt am Main, Germany
    Acta Neurol Scand 109:425-8. 2004
    ..We propose to consider CVST in cases of subdural effusions of obscure origin. Appropriate imaging studies should not be delayed if there is suspicion of sinus thrombosis to enable adequate therapy to be started as soon as possible...
  9. ncbi request reprint A novel dynamic model for experimental spinal cord compression
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    J Neurosurg Spine 2:466-71. 2005
    ..The goal of this study was to develop a novel dynamic model for experimental spinal cord compression that closely approximates neoplastic epidural compression of the spinal cord in humans...
  10. doi request reprint Significance of serial S100b and NSE serum measurements in surgically treated patients with spondylotic cervical myelopathy
    G Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, 60528 Frankfurt am Main, Germany
    Acta Neurochir (Wien) 151:1439-43. 2009
    ..A further purpose was to assess the value of NSE in this regard, another biochemical marker widely used to monitor cerebral lesions...
  11. ncbi request reprint Retained surgical sponges, a denied neurosurgical reality? Cautionary note
    G Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Neurosurg Rev 24:41-3. 2001
    ....
  12. doi request reprint Experimental subacute spinal cord compression: correlation of serial S100B and NSE serum measurements, histopathological changes, and outcome
    Gerhard Marquardt
    Neurosurgical Clinic, Central Research Facility, and Department of Neuropathology, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Neurol Res 33:421-6. 2011
    ..To correlate serial measurements of serum S100B and neuron-specific enolase (NSE) with histopathological changes of the spinal cord and to assess their prognostic significance in a set-up of experimental spinal cord compression...
  13. ncbi request reprint Acute posttraumatic spinal cord herniation. Case report and review of the literature
    G Marquardt
    Neurosurgical Clinic and Department of Neuroradiology, Johann Wolfgang Goethe University, Frankfurt, Germany
    J Neurosurg 94:316-8. 2001
    ..They conclude that acute posttraumatic spinal cord herniation should be included in the differential diagnosis of acute neurological deterioration after SCI...
  14. ncbi request reprint Median nerve compression caused by a venous aneurysm. Case report
    G Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfiurt am Main, Germany
    J Neurosurg 94:624-6. 2001
    ..Surgical resection of the venous aneurysm resulted in complete relief of pain. To the authors' knowledge, this is the first report of a spontaneous venous malformation in the upper arm causing focal neuropathy...
  15. ncbi request reprint Manual stereotactic aspiration of spontaneous deep-seated intracerebral haematomas in non-comatose patients
    G Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528 Frankfurt am Main, Germany
    Br J Neurosurg 15:126-31. 2001
    ..This resulted in a significantly reduced in-patient stay. Manual stereotactic aspiration of deep-seated intracerebral haematomas in the subacute stage proved to be a simple and safe method with high efficacy...
  16. ncbi request reprint Spontaneous haematoma of the iliac psoas muscle: a case report and review of the literature
    G Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528 Frankfurt am Main, Germany
    Arch Orthop Trauma Surg 122:109-11. 2002
    ..Spontaneous iliac psoas haematomas should be considered in the differential diagnosis of leg pain in otherwise healthy patients...
  17. ncbi request reprint Diagnostic impact of proton MR-spectroscopy versus image-guided stereotactic biopsy
    M Setzer
    Department of Neurosurgery, Institute of Neuroradiology, Edinger Institute, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Acta Neurochir (Wien) 149:379-86. 2007
    ..The aim of this study was to compare the diagnostic accuracy of (1)H MR-spectroscopy versus image-guided stereotactic biopsy...
  18. ncbi request reprint Multiple target aspiration technique for subacute stereotactic aspiration of hematomas within the basal ganglia
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528 Frankfurt am Main, Germany
    Surg Neurol 60:8-13; discussion 13-4. 2003
    ..The objective of this paper is to present a modified stereotactic aspiration technique which complies saliently with both demands...
  19. doi request reprint Prognostic relevance of serial S100b and NSE serum measurements in patients with spinal intradural lesions
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Neurol Res 31:265-9. 2009
    ..To assess the potential prognostic relevance of serial serum measurements of S100B and NSE in patients with spinal intradural lesions...
  20. ncbi request reprint Delayed hydrocephalus after resection of supratentorial malignant gliomas
    G Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Acta Neurochir (Wien) 144:227-31; discussion 231. 2002
    ..To report our experience with 12 patients who developed delayed hydrocephalus after resection of supratentorial malignant gliomas...
  21. ncbi request reprint Hydrocephalus due to superior sagittal sinus thrombosis
    S Weidauer
    Institute of Neuroradiology, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Acta Neurochir (Wien) 147:427-30; discussion 430. 2005
    ..It is a rare occurrence but clinically important, since it entails disastrous sequels if unrecognized, and hydrocephalus is treated in the usual fashion with ventricular drainage...
  22. ncbi request reprint Intradiploic meningoencephalocele
    Jutta Peters
    Department of Radiology, Bethanienkrankenhaus, Im Prüfling 23, 60389 Frankfurt, Germany
    Eur Radiol 12:S25-7. 2002
    ..In the patient presented here the cephalocele belongs to the rare type of intradiploic meningoencephalocele. This is a variant of the intradiploic cerebrospinal fluid cyst and of traumatic instead of developmental origin...
  23. doi request reprint Implementation of the ultra low field intraoperative MRI PoleStar N20 during resection control of pituitary adenomas
    Ruediger Gerlach
    Department of Neurosurgery and Neuroradiological Institute, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528 Frankfurt Main, Germany
    Acta Neurochir Suppl 109:73-9. 2011
    ....
  24. doi request reprint Feasibility of Polestar N20, an ultra-low-field intraoperative magnetic resonance imaging system in resection control of pituitary macroadenomas: lessons learned from the first 40 cases
    Ruediger Gerlach
    Department of Neurosurgery, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Neurosurgery 63:272-84; discussion 284-5. 2008
    ..5-T MRI images obtained 3 months after the procedure...
  25. ncbi request reprint Morphology of proliferating and non-proliferating tumor cell nuclei in glioblastomas correlates with preoperative data from proton-MR-spectroscopy
    Reinhold Nafe
    Departments of Neuroradiology, Clinics of Johann Wolfgang Goethe University, Frankfurt, Germany
    Neuropathology 24:172-82. 2004
    ....
  26. doi request reprint Thrombophilic risk factors in patients with cranial and spinal dural arteriovenous fistulae
    Ruediger Gerlach
    Department of Neurosurgery, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Neurosurgery 63:693-98; discussion 698-9. 2008
    ..Therefore, the objective of this study is to compare thrombophilic risk factors in patients with cDAVF and sDAVF with no history of trauma...
  27. ncbi request reprint Application of recombinant activated factor VII during surgery for a giant skull base hemangiopericytoma to achieve safe hemostasis. Case report
    Rüdiger Gerlach
    Department of Neurosurgery, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    J Neurosurg 96:946-8. 2002
    ....
  28. pmc Occupational risk factors for symptomatic lumbar disc herniation; a case-control study
    A Seidler
    Institute of Occupational Medicine, Johann Wolfgang Goethe University, Frankfurt Main, Germany
    Occup Environ Med 60:821-30. 2003
    ..This may at least in part explain the differences in the observed risk patterns...
  29. doi request reprint S100B, intraoperative neuromonitoring findings and their relation to clinical outcome in surgically treated intradural spinal lesions
    A Szelenyi
    Department of Neurosurgery, Johann Wolfgang Goethe University Hospital, Frankfurt am Main, Germany
    Acta Neurochir (Wien) 156:733-9. 2014
    ..Thus, serial serum S100B measurements were related to both the intraoperative IOM recordings and the long-term neurological outcome in patients surgically treated for cervical and thoracic intradural lesions...
  30. pmc Long term follow up after perimesencephalic subarachnoid haemorrhage
    G Marquardt
    Neurosurgical Clinic, Johann Wolfgang von Goethe University, Frankfurt am Main, Germany
    J Neurol Neurosurg Psychiatry 69:127-30. 2000
    ..To evaluate the long term sequelae of perimesencephalic subarachnoid haemorrhage (PMSAH)...
  31. ncbi request reprint Ependymoma of conus medullaris presenting as subarachnoid haemorrhage
    C T Ulrich
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt Main, Germany
    Acta Neurochir (Wien) 150:185-8. 2008
    ..However, in cases of SAH and negative diagnostic findings for cerebral aneurysms or malformations, this aetiology should be considered and work-up of the spinal axis completed...
  32. ncbi request reprint Neurological and mental outcome after severe head injury in childhood: a long-term follow-up of 318 children
    M Kieslich
    Department of Paediatrics, Paediatric Neurology, Johann Wolfgang Goethe University, Frankfurt Main, Germany
    Disabil Rehabil 23:665-9. 2001
    ..Identification of prognostic risk factors in paediatric head injury...
  33. ncbi request reprint Glioblastoma multiforme of the brain stem in a patient with acquired immunodeficiency syndrome
    R Wolff
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Acta Neurochir (Wien) 144:941-4; discussion 944-5. 2002
    ..Patient management and effectiveness of stereotactic serial biopsy are discussed...
  34. doi request reprint [Microneurovascular facial reanimation via the masseteric nerve: reconstruction alternative for long-standing facial palsy]
    S Dützmann
    Klinik und Poliklinik fur Neurochirurgie, Johann Wolfgang von Goethe Universität, Schleusenweg 2 16, 60528 Frankfurt am Main, Deutschland
    Nervenarzt 82:1296-301. 2011
    ..The aim of the study was to retrospectively analyze the functional outcomes of microneurovascular facial reanimation using the masseteric innervation...
  35. ncbi request reprint Colocalization of different types of amyloid in the walls of cerebral blood vessels of patients suffering from cerebral amyloid angiopathy and spontaneous intracranial hemorrhage: a report of 5 cases
    R A W Galuske
    Institute of Neurology of the University Edinger Institute, Johann Wolfgang Goethe University, Frankfurt Main, Germany
    Clin Neuropathol 23:113-9. 2004
    ..Subsequently, the preexisting A4beta-amyloid might have induced the polymerization of the lambda-light chains to ALlambda-amyloid in the media of the vessels and could have aggravated the amyloidotic degeneration of the vessel walls...
  36. doi request reprint Effect of apolipoprotein E genotype on the outcome after anterior cervical decompression and fusion in patients with cervical spondylotic myelopathy
    Matthias Setzer
    Department of Neurosurgery, J W Goethe University, Frankfurt am Main, Germany
    J Neurosurg Spine 11:659-66. 2009
    ..The authors examined a possible association between apolipoprotein E (APOE) gene polymorphism and the outcome after anterior microsurgical decompression in patients with cervical spondylotic myelopathy (CSM)...
  37. ncbi request reprint Determination of histopathological tumor grade in neuroepithelial brain tumors by using spectral pattern analysis of in vivo spectroscopic data
    Sebastian Herminghaus
    Department of Neurosurgery and Institute of Neuroradiology, Johann W Goethe University, Frankfurt am Main, Germany
    J Neurosurg 98:74-81. 2003
    ..In this study, 1H magnetic resonance (MR) spectroscopy was prospectively tested as a reliable method for presurgical grading of neuroepithelial brain tumors...
  38. doi request reprint Apolipoprotein E gene polymorphism and the risk of cervical myelopathy in patients with chronic spinal cord compression
    Matthias Setzer
    Department of Neurosurgery, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Spine (Phila Pa 1976) 33:497-502. 2008
    ..Prospective evaluation of apolipoprotein E (APOE) genotypes in 106 consecutive patients with stenosis of the cervical spinal canal...
  39. ncbi request reprint Management of spinal meningiomas: surgical results and a review of the literature
    Matthias Setzer
    Neurosurgical Clinic, Neurocenter, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Neurosurg Focus 23:E14. 2007
    ..In this report, the authors describe their experience in the surgical management of spinal meningiomas at two neurosurgical centers. The results of a literature review are also presented...
  40. ncbi request reprint Brain surface reformatted images for fast and easy localization of perirolandic lesions
    Elke Hattingen
    Institute of Neuroradiology, Department of Neurosurgery, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    J Neurosurg 102:302-10. 2005
    ....
  41. ncbi request reprint Primary meningeal osteosarcoma: case report and review of the literature
    Matthias Setzer
    Department of Neurosurgery, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
    Neurosurgery 51:488-92; discussion 492. 2002
    ..We encountered a patient with a meningeal osteosarcoma but no evidence of additional tumor at another remote site...
  42. ncbi request reprint The influence of barometric pressure changes and standard meteorological variables on the occurrence and clinical features of subarachnoid hemorrhage
    Matthias Setzer
    Department of Neurosurgery, Johann Wolfgang Goethe University, 60526 Frankfurt Main, Germany
    Surg Neurol 67:264-72; discussion 272. 2007
    ..The purpose of this study was to examine a possible association between standard meteorological variables and their changes and the occurrence and clinical features of SAH...
  43. ncbi request reprint Serum biomarkers for experimental acute spinal cord injury: rapid elevation of neuron-specific enolase and S-100 beta
    Gerhard Marquardt
    Neurosurgery 58:E590; author reply E590. 2006
  44. ncbi request reprint Cerebellar hemorrhage after supratentorial craniotomy
    Gerhard Marquardt
    Neurosurgical Clinic, Johann Wolfgang Goethe University, Schleusenweg 2 16, 60528 Frankfurt am Main, Germany
    Surg Neurol 57:241-51; discussion 251-2. 2002
    ..The present study evaluates the significance of presurgical and surgical factors that may predispose patients to these bleeding episodes...