Research Topics
| G MarquardtSummaryAffiliation: Frankfurt am Main Country: Germany Publications
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Detail Information
Publications
Ultra-long-term outcome of surgically treated far-lateral, extraforaminal lumbar disc herniations: a single-center seriesGerhard 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...
Experimental subacute spinal cord compression: correlation of serial S100B and NSE serum measurements, histopathological changes, and outcomeGerhard 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...
Direct transnasal approach for pituitary surgeryGerhard 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...- Protein S-100b for individual prediction of functional outcome in spinal epidural empyemaGerhard 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... - Protein S-100b as serum marker for prediction of functional outcome in metastatic spinal cord compressionG 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... - Cerebral venous sinus thrombosis manifesting as bilateral subdural effusionG 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... - A novel dynamic model for experimental spinal cord compressionGerhard 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... - Basal ganglia haematomas in non-comatose patients: subacute stereotactic aspiration improves long-term outcome in comparison to purely medical treatmentGerhard 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... - Preoperative coil marking to facilitate intraoperative localization of spinal dural arteriovenous fistulasGerhard 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... - Subacute stereotactic aspiration of haematomas within the basal ganglia reduces occurrence of complications in the course of haemorrhagic stroke in non-comatose patientsGerhard 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... - Retained surgical sponges, a denied neurosurgical reality? Cautionary noteG Marquardt
Neurosurgical Clinic, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
Neurosurg Rev 24:41-3. 2001.... - Manual stereotactic aspiration of spontaneous deep-seated intracerebral haematomas in non-comatose patientsG 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... - Significance of serial S100b and NSE serum measurements in surgically treated patients with spondylotic cervical myelopathyG 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... - Spontaneous haematoma of the iliac psoas muscle: a case report and review of the literatureG 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... - Acute posttraumatic spinal cord herniation. Case report and review of the literatureG 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... - Median nerve compression caused by a venous aneurysm. Case reportG 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... - Diagnostic impact of proton MR-spectroscopy versus image-guided stereotactic biopsyM 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... - Multiple target aspiration technique for subacute stereotactic aspiration of hematomas within the basal gangliaGerhard Marquardt
Neurosurgical Clinic, Johann Wolfgang Goethe-University, Schleusenweg 2-16, 60528 Frankfurt am Main, Germany
Surg Neurol 60:8-13; discussion 13-4. 2003.... - Prognostic relevance of serial S100b and NSE serum measurements in patients with spinal intradural lesionsGerhard 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... - Delayed hydrocephalus after resection of supratentorial malignant gliomasG Marquardt
Neurosurgical Clinic, Johann Wolfgang Goethe-University, Frankfurt am Main, Germany
Acta Neurochir (Wien) 144:227-31; discussion 231. 2002..Outcome in relation to hydrocephalus is favourable in cases of mere communicating hydrocephalus, occurrence of multiloculated hydrocephalus, however, heralds a poor prognosis... - Hydrocephalus due to superior sagittal sinus thrombosisS 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... - Intradiploic meningoencephaloceleJutta 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... - 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 casesRuediger 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... - Implementation of the ultra low field intraoperative MRI PoleStar N20 during resection control of pituitary adenomasRuediger 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.... - Morphology of proliferating and non-proliferating tumor cell nuclei in glioblastomas correlates with preoperative data from proton-MR-spectroscopyReinhold Nafe
Departments of Neuroradiology, Clinics of Johann Wolfgang Goethe University, Frankfurt, Germany
Neuropathology 24:172-82. 2004.... - Application of recombinant activated factor VII during surgery for a giant skull base hemangiopericytoma to achieve safe hemostasis. Case reportRüdiger Gerlach
Department of Neurosurgery, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
J Neurosurg 96:946-8. 2002.... - Thrombophilic risk factors in patients with cranial and spinal dural arteriovenous fistulaeRuediger 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... - Occupational risk factors for symptomatic lumbar disc herniation; a case-control studyA 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... - Neurological and mental outcome after severe head injury in childhood: a long-term follow-up of 318 childrenM 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... - Long term follow up after perimesencephalic subarachnoid haemorrhageG 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)... - Ependymoma of conus medullaris presenting as subarachnoid haemorrhageC 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... - Glioblastoma multiforme of the brain stem in a patient with acquired immunodeficiency syndromeR 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... - [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... - 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 casesR 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... - Effect of apolipoprotein E genotype on the outcome after anterior cervical decompression and fusion in patients with cervical spondylotic myelopathyMatthias 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)... - Management of spinal meningiomas: surgical results and a review of the literatureMatthias 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... - Apolipoprotein E gene polymorphism and the risk of cervical myelopathy in patients with chronic spinal cord compressionMatthias 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... - Determination of histopathological tumor grade in neuroepithelial brain tumors by using spectral pattern analysis of in vivo spectroscopic dataSebastian 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... - The influence of barometric pressure changes and standard meteorological variables on the occurrence and clinical features of subarachnoid hemorrhageMatthias 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... - Brain surface reformatted images for fast and easy localization of perirolandic lesionsElke Hattingen
Institute of Neuroradiology, Department of Neurosurgery, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
J Neurosurg 102:302-10. 2005.... - Primary meningeal osteosarcoma: case report and review of the literatureMatthias 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... - Serum biomarkers for experimental acute spinal cord injury: rapid elevation of neuron-specific enolase and S-100 betaGerhard Marquardt
Neurosurgery 58:E590; author reply E590. 2006 - Cerebellar hemorrhage after supratentorial craniotomyGerhard 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 most important keys to minimize the hazardous sequelae are to be aware of this potential complication and to diagnose it early...