The impact of neurophysiological intraoperative monitoring on surgical decisions: a critical analysis of 423 cases

H Wiedemayer, B Fauser, IE Sandalcioglu… - Journal of …, 2002 - thejns.org
Object. The aim of this observational clinical study was to analyze the impact of neurophysiological
intraoperative monitoring (IOM) on the surgical procedure and to assess the benefits …

Visual evoked potentials for intraoperative neurophysiologic monitoring using total intravenous anesthesia

H Wiedemayer, B Fauser, W Armbruster… - Journal of …, 2003 - journals.lww.com
Conflicting reports on the usefulness of intraoperative monitoring of visual function by means
of visual evoked potentials (VEPs) initiated this study. In 32 patients without visual problems…

Intramedullary spinal cord cavernous malformations: clinical features and risk of hemorrhage

IE Sandalcioglu, H Wiedemayer, T Gasser, S Asgari… - Neurosurgical …, 2003 - Springer
The aim of this study was to review the natural history of symptomatic intramedullary spinal
cord (IMSC) cavernous malformations in order to analyze the underlying mechanisms …

Spheno-orbital meningiomas: interdisciplinary surgical approach, resectability and long-term results

…, T Gasser, C Mohr, D Stolke, H Wiedemayer - Journal of Cranio …, 2005 - Elsevier
OBJECTIVE: To describe the interdisciplinary surgical approach in spheno-orbital meningiomas
and to evaluate the operative results regarding resectability and functional outcome. …

Hypopituitarism following severe traumatic brain injury

…, J Rehder, S Kahlke, H Wiedemayer… - Experimental and …, 2006 - thieme-connect.com
Although hypopituitarism is a known complication of traumatic head injury, it may be under-recognized
due to its subtle clinical manifestations. To address this issue, we determine the …

Reconstruction of the laminar roof with miniplates for a posterior approach in intraspinal surgery: technical considerations and critical evaluation of follow-up results

H Wiedemayer, IE Sandalcioglu, M Aalders… - Spine, 2004 - journals.lww.com
Study Design. A retrospective clinical follow-up study of patients who underwent intraspinal
surgery with reconstruction of the laminar roof using titanium miniplates. Objective. To …

Early seizures following non-penetrating traumatic brain injury in adults: risk factors and clinical significance

H Wiedemayer, K Triesch, H Schäfer, D Stolke - Brain injury, 2002 - Taylor & Francis
Background : In the literature dissenting data are obtained about risk factors for early post-traumatic
seizures and their impact on outcome. This study was conducted to obtain more …

Brain perfusion following single seizures

…, A De Greiff, J Weber, T Ludwig, H Wiedemayer… - …, 2005 - Wiley Online Library
Purpose: The aim of this study was to assess the regional relative interictal and postictal
perfusion changes in temporal and parietal lobe epilepsy. Methods: We investigated interictal …

Vascular endothelial growth factor plasma levels are significantly elevated in patients with cerebral arteriovenous malformations

…, U Roggenbuck, T Gasser, H Wiedemayer… - Cerebrovascular …, 2006 - karger.com
Background: Since growth and de novo generation of cerebrovascular malformations were
demonstrated, a strictly congenital model cannot be further supported as unique factor in the …

Observations on intraoperative somatosensory evoked potential (SEP) monitoring in the semi-sitting position

H Wiedemayer, H Schaefer, W Armbruster… - Clinical …, 2002 - Elsevier
Background: Former case reports suggest that monitoring of median nerve somatosensory
evoked potentials (M-SEP) is unreliable in patients operated in the semi-sitting position due …