Intraoperative MRI guidance and extent of resection in glioma surgery: a randomised, controlled trial

…, A Bink, K Franz, H Vatter, T Gasser, V Seifert - The lancet …, 2011 - thelancet.com
Background Intraoperative MRI is increasingly used in neurosurgery, although there is little
evidence for its use. We aimed to assess efficacy of intraoperative MRI guidance on extent of …

Near-infrared indocyanine green video angiography: a new method for intraoperative assessment of vascular flow

…, J Beck, R Gerlach, M Zimmermann, V Seifert - Neurosurgery, 2003 - journals.lww.com
OBJECTIVE We report our initial clinical experience with a new method for intraoperative
blood flow assessment. The purposes of the study were to assess the use of indocyanine …

Prospective evaluation of surgical microscope—integrated intraoperative near-infrared indocyanine green videoangiography during aneurysm surgery

…, LJ Kim, FPK Hsu, JD Kamerman, V Seifert… - Journal of …, 2005 - thejns.org
Object. The authors prospectively compared a new technique of surgical microscope-based
indocyanine green (ICG) videoangiography with intraoperative or postoperative digital …

Intra-and postoperative complications in lumbar disc surgery

D Stolke, WP SOLLMANN, V SEIFERT - Spine, 1989 - journals.lww.com
In a prospective study, 412 primary and 69 reoperations for herniated lumbar disc were
observed and intra-and postoperative complications compiled. Only surgeons with the …

The unruptured intracranial aneurysm treatment score: a multidisciplinary consensus

…, RH Rosenwasser, A Ronkainen, K Schaller, V Seifert… - Neurology, 2015 - AAN Enterprises
Objective: We endeavored to develop an unruptured intracranial aneurysm (UIA) treatment
score (UIATS) model that includes and quantifies key factors involved in clinical decision-…

Serum S-100B protein in severe head injury

…, C Grolms, O Sorge, M Zimmermann, V Seifert - …, 1999 - journals.lww.com
OBJECTIVE: Despite the significant recent progress in cerebral monitoring, it is still difficult to
quantify the extent of primary brain injury and ongoing secondary damage after head injury…

Endothelin and subarachnoid hemorrhage: an overview

M Zimmermann, V Seifert - Neurosurgery, 1998 - journals.lww.com
INTRODUCTION: Delayed cerebral vasospasm occurring after subarachnoid hemorrhage (SAH)
is still responsible for a considerable percentage of the morbidity and mortality in …

Endothelin concentrations in patients with aneurysmal subarachnoid hemorrhage: correlation with cerebral vasospasm, delayed ischemic neurological deficits, and …

V Seifert, BM Löffler, M Zimmermann, S Roux… - Journal of …, 1995 - thejns.org
✓ Plasma and cerebrospinal fluid (CSF) concentrations of endothelin (ET)-1, ET-3, and big
ET-1 in patients with aneurysmal rupture were measured serially for 2 weeks after the onset …

Assessment of flow in perforating arteries during intracranial aneurysm surgery using intraoperative near-infrared indocyanine green videoangiography

JG de Oliveira, J Beck, V Seifert, MJ Teixeira… - Neurosurgery, 2008 - journals.lww.com
OBJECTIVE: Perforating arteries are commonly involved during the surgical dissection and
clipping of intracranial aneurysms. Occlusion of perforating arteries is responsible for …

Increased risk for postoperative hemorrhage after intracranial surgery in patients with decreased factor XIII activity: implications of a prospective study

…, A Raabe, M Zimmermann, A Siegemund, V Seifert - Stroke, 2002 - Am Heart Assoc
Background and Purpose— The functional integrity of the hemostatic system is a
prerequisite for the safe performance of neurosurgical procedures. To monitor the individual …