Prof. Dr. Werner Z'Graggen - Inselspital Bern - Neurochirurgie

Hauptinhalt

Prof. Dr. Werner Z'Graggen

Leitender Arzt, Leiter Neurointensivmedizin

Telefon: +41 (0)31 632 79 09
Email: werner.zgraggen@insel.ch

Besondere Schwerpunkte und Spezialisierungen

  • Neurointensivmedizin
  • Neuromuskuläre Erkrankungen
  • Elektroneuromyographie
  • Doppler- und Duplexsonographische Untersuchung der hirnzuführenden Gefässe
  • zerebrovaskuläre Erkrankungen 

Berufliche Stationen

1992–1998 Studium der Humanmedizin an der Medizinischen Fakultät der Universität Zürich
1998–1999 Wissenschaftlicher Mitarbeiter am Institut für Hirnforschung, Universität Zürich
1999 Promotion zum Doktor der Medizin an der Universität Zürich
1999–2001 Assistenzarzt Departement Innere Medizin, Kantonsspital Aarau
2001–2004 Assistenzarzt Universitätsklinik für Neurologie, Inselspital Bern
2004 Forschungsaufenthalt, The National Hospital for Neurology and Neurosurgery and Institute of Neurology, Queen Square, London
2005–2006 Assistenzarzt Universitätsklinik für Neurologie, Inselspital Bern
2008 Facharzt Neurologie, Fähigkeitsausweis Elektroneuromyographie und Fähigkeitsausweis für zerebrovaskuläre Krankheiten
2006–2009 Oberarzt, Universitätsklinik für Neurologie, Inselspital Bern
07.2009 Leiter Neurointensivmedizin, Universitätsklinik für Neurochirurgie, Inselspital Bern
2010 Venia docendi für das Fach Neurologie
2013 Assoziierte Professur

Kurzes Profil

Prof. Dr. Z’Graggen ist Mitglied von 6 nationalen und internationalen Fachgesellschaften und Schweizer Repräsentant im wissenschaftlichen Beirat für Intensivmedizin der European Federation of Neurological Societies (EFNS). Als Reviewer ist er für mehrere renommierte internationale Fachzeitschriften auf dem Gebiet der Neurologie, Neurophysiologie und Neurointensivmedizin tätig.
Seine Forschungsschwerpunkte sind die Neurointensivmedizin, Nerven- und Muskelmembranveränderungen bei Erkrankungen des peripheren Nervensystems und des Muskels sowie die Neurophysiologie der zentralen Motorik. Die Forschungsunterstützung beinhaltet mehrere peer-reviewed Projekte zum Beispiel vom Schweizerischen Nationalfonds.
Die Publikationsliste von Prof. Dr. Z’Graggen umfasst mehr als 40 Veröffentlichungen: 20 Originalarbeiten, 10 Fallmitteilungen, 2 Übersichtsarbeiten und 3 Buchkapitel.

Veröffentlichungen klinischer und wissenschaftlicher Arbeiten

Die aktuellste Übersicht finden Sie hier unter Publikationen Prof. Dr. Werner Z'Graggen in der Medline/PubMed (ein Service der U.S. National Library of Medicine und dem National Institutes of Health).

  1. Andereggen L, Beck J, Z'Graggen WJ, Schroth G, Andres RH, Murek M, Haenggi M, Reinert M, Raabe A, Gralla J. Feasibility and Safety of Repeat Instant Endovascular Interventions in Patients with Refractory Cerebral Vasospasms. AJNR Am J Neuroradiol. 2016 Dec 15.[Epub ahead of print]
  2. Reitmeir R, Eyding J, Oertel MF, Wiest R, Gralla J, Fischer U, Giquel PY, Weber S, Raabe A, Mattle HP, Z'Graggen WJ, Beck J.: Is ultrasound perfusion imaging capable of detecting mismatch? A proof-of-concept study in acute stroke patients.J Cereb Blood Flow Metab. 2016 Jul 7. pii: 0271678X16657574. [Epub ahead of print] PMID: 27389180 [PubMed - as supplied by publisher]
  3. Dysfunction of respiratory muscles in critically ill patients on the intensive care unit. Berger D, Bloechlinger S, von Haehling S, Doehner W, Takala J, Z'Graggen WJ, Schefold JC. J Cachexia Sarcopenia Muscle. 2016 Mar 9. doi: 10.1002/jcsm.12108. [Epub ahead of print] Review. PMID: 27030815 [PubMed - as supplied by publisher]
    Effect of Decompressive Craniectomy on Perihematomal Edema in Patients with Intracerebral Hemorrhage.
  4. Fung C, Murek M, Klinger-Gratz PP, Fiechter M, Z'Graggen WJ, Gautschi OP, El-Koussy M, Gralla J, Schaller K, Zbinden M, Arnold M, Fischer U, Mattle HP, Raabe A, Beck J. PLoS One. 2016 Feb 12;11(2):e0149169. doi: 10.1371/journal.pone.0149169. eCollection 2016.
    PMID: 26872068 [PubMed - in process] Free PMC Article
  5. Fung C, Inglin F, Murek M, Balmer M, Abu-Isa J, Z'Graggen WJ, Ozdoba C, Gralla J, Jakob SM, Takala J, Beck J, Raabe A. Reconsidering the logic of World Federation of Neurosurgical Societies grading in patients with severe subarachnoid hemorrhage. J Neurosurg. 2015 Sep 18:1-6
  6. Beck J, Gralla J, Fung C, Ulrich CT, Schucht P, Fichtner J, Andereggen L, Gosau M, Hattingen E, Gutbrod K, Z'Graggen WJ, Reinert M, Hüsler J, Ozdoba C, Raabe A. J Neurosurg. Spinal cerebrospinal fluid leak as the cause of chronic subdural hematomas in nongeriatric patients.2014 Jul 18:1-8
  7. Fichtner J, Jilch A, Stieglitz LH, Beck J, Raabe A, Z' Graggen WJ. Infection rate of emergency bolt-kit vs. non-emergency conventional implanted silver bearing external ventricular drainage catheters. Clin Neurol Neurosurg. 2014 Jul;122:70-6. doi: 10.1016/j.clineuro.2014.04.018.
  8. Boërio D, Bostock H, Spescha R, Z'Graggen WJ. Potassium and the excitability properties of normal human motor axons in vivo. PLoS One. 2014 Jun 3;9(6):e98262. doi: 10.1371/journal.pone.0098262. eCollection 2014.
  9. Tan SV, Z'graggen WJ, Boërio D, Rayan DR, Norwood F, Ruddy D, Howard R, Hanna MG, Bostock H. Chloride channels in myotonia congenita assessed by velocity recovery cycles. Muscle Nerve. 2013 Sep 4. doi: 10.1002/mus.24069.
  10. Bostock H, Baumann C, Humm AM, Z'graggen WJ. Temperature dependency of human muscle velocity recovery cycles. Muscle Nerve. 2012 Aug;46(2):264-6. doi: 10.1002/mus.23429. PMID: 22806376
  11. Tan SV, Z'graggen WJ, Boërio D, Rayan DL, Howard R, Hanna MG, Bostock H. Membrane dysfunction in Andersen-Tawil syndrome assessed by velocity recovery cycles. Muscle Nerve. 2012 Aug;46(2):193-203. doi: 10.1002/mus.23293. PMID: 22806368
  12. Boërio D, Z'graggen WJ, Tan SV, Guetg A, Ackermann K, Bostock H. Muscle velocity recovery cycles: Effects of repetitive stimulation on two muscles. Muscle Nerve. 2012 Jul;46(1):102-11. doi: 10.1002/mus.23267. PMID: 22692998
  13. Bostock H, Tan SV, Boërio D, Z'graggen WJ. Validity of multi-fiber muscle velocity recovery cycles recorded at a single site using submaximal stimuli. Clin Neurophysiol. 2012 May 16.PubMed PMID: 22608475.
  14. Humm AM, Bostock H, Troller R, Z'Graggen WJ. Muscle ischaemia in patients with orthostatic hypotension assessed by velocity recovery cycles. J Neurol Neurosurg Psychiatry. 2011 Dec;82(12):1394-8. doi: 10.1136/jnnp-2011-300444. Epub 2011 Jun
    7.
  15. Ackermann KA, Z'graggen WJ, El-Koussy M, Caversaccio M, Vajtai I, Colucci G. Blindness in a patient with chronic lymphocytic leukemia. Am J Hematol 2011 (Epub ahead of print)
  16. Z’Graggen WJ, Troller R, Ackermann KA, Humm AM, Bostock H. Velocity recovery cycles of human muscle action potentials: Repeatability and variability. Clin Neurophysiol 2011 (Epub ahead of print)
  17. Schmittinger CA, Schär R, Fung C, Z'graggen WJ, Nauer C, Dünser MW, Jung S. Brainstem hemorrhage after neural therapy for decreased libido in a 31-year-old woman. J Neurol 2011(Epub ahead of print)
  18. Z’Graggen WJ, Brander L, Tuchscherer D, Scheidegger O, Takala J, Bostock H. Muscle membrane dysfunction in critical illness myopathy assessed by velocity recovery cycles. Clin Neurophysiol 2011;122:834-41.
  19. Kaelin-Lang A, Conforto AB, Z’Graggen WJ, Hess CW. Poisson distribution to analyse near-threshold motor evoked potentials. Muscle Nerve (42) 825-8, 2010.
  20. Z’Graggen WJ, Hess CW, Humm AM. Acute fluid ingestion in the treatment of orthostatic intolerance – important implications for daily practice. Eur J Neurol  (17) 1370-6, 2010.
  21. Z’Graggen WJ, Aregger F, Farese S, Humm AM, Baumann C, Uehlinger DE, Bostock H. Velocity recovery cycles of human muscle action potentials in chronic renal failure. Clin Neurophysiol (121) 874-81, 2010.
  22. Gast H, Schindler K, Z’Graggen WJ, Hess CW. Improvement of non-paraneoplastic voltage-gated potassium channel antibody-associated limbic encephalitis without immunosuppressive therapy. Epilepsy Behav (17) 555-7, 2010.
  23. Z'Graggen WJ, Conforto AB, Wiest R, Remonda L, Hess CW, Kaelin-Lang A. Mapping of direction and muscles representation in the human primary motor cortex controlling thumb movements. J Physio (587) 1977-87, 2009.
  24. Z’Graggen WJ and Bostock H. Velocity recovery cycles of human muscle action potentials and their sensitivity to ischemia. Muscle Nerve (39) 616-26, 2009.
  25. Howard RS, Tan SV, Z'Graggen WJ. Weakness on the intensive care unit. Pract Neurol (8) 280-95, 2008.
  26. Z’Graggen WJ, Humm AM, Oppliger-Bachmann S, Hosang M, Rösler KM. Repetitive spinal motor neuron discharges following single transcranial magnetic stimulation: relation to handedness. Exp Brain Res (188) 579-87, 2008.
  27. Z’Graggen WJ and Bostock H. Nerve membrane excitability testing. Eur J Anaesthesiol Suppl. (42) 68-72, 2008.
  28. Wiest R, Z’Graggen WJ, Humm AM, Horn H, Kiefer C, Remonda L, Schroth G, Federspiel A. Modulation of BOLD and arterial spin labeling (ASL-CBF) response in patients with transient visual impairment after posterior circulation stroke. Clin Neuroradiol (16) 228-35, 2006.
  29. Z'Graggen WJ, Lin CS, Howard RS, Beale RJ, Bostock H. Nerve excitability changes in critical illness polyneuropathy. Brain (129) 2461-70, 2006.
  30. Müller S, Conforto AB, Z'Graggen W J, Kaelin-Lang A. Estimating the number of motor units using random sums with independently thinned terms. Math Biosci (202) 29-41, 2006.
  31. Eichler L, Z'Graggen W J, Caversaccio M, Sturzenegger M. Symptomatic epilepsy with a tumor in the nose. J Neurol (253) 1113-4, 2006.
  32. Kohl AS, Conforto AB, Z'Graggen W J, Kaelin-Lang A. An integrative transcranial magnetic stimulation mapping technique using non-linear curve fitting. J Neurosci Methods (157) 278-84, 2006.
  33. Z'Graggen WJ, Sturzenegger M, Mariani L, Keserue B, Kappeler A, Vajtai I. Isolated Rosai-Dorfman disease of intracranial meninges. Pathol Res Pract (202) 165-70, 2006.
  34. Humm AM, Z'Graggen WJ, Bühler R, Magistris MR, Rösler KM. Quantification of central motor conduction deficits in multiple sclerosis patients before and after treatment of acute exacerbation by methylprednisolone. J Neurol Neurosurg Psychiatry (77) 345-50, 2006.
  35. Z'Graggen WJ, Humm AM, Durisch N, Magistris MR, Rösler KM. Repetitive spinal motor neuron discharges following single transcranial magnetic stimuli: a quantitative study. Clin Neurophysiol (116) 1628-37, 2005.
  36. Z'Graggen WJ, Fankhauser H, Lammer F, Bregenzer T, Conen D. Pancreatic necrosis infection due to Lactobacillus paracasei in an immunocompetent patient. Pancreatology (5) 108-9, 2005.
  37. Humm AM, Z'Graggen WJ, Remonda L, Rösler KM. Bilateral axonal facial nerve lesion after sagittal split osteotomy: a case report. Eur Neurol (52) 184-6, 2004.
  38. Humm AM, Z'Graggen WJ, von Hornstein NE, Magistris MR, Rösler KM. Assessment of central motor conduction to intrinsic hand muscles using the triple stimulation technique: normal values and repeatability. Clin Neurophysiol (115) 2558-66, 2004.
  39. Conforto AB, Z'Graggen WJ, Kohl AS, Rösler KM, Kaelin-Lang A. Impact of coil position and electrophysiological monitoring on determination of motor thresholds to transcranial magnetic stimulation. Clin Neurophysiol (115) 812-9, 2004.
  40. Z'Graggen WJ, Bregenzer T, Fankhauser H, Arnoux A, Laeng H, Itin PH. Primary cutaneous nocardiosis in an immune-competent patient. Eur J Dermatol (11) 569-71, 2001.
  41. Z'Graggen WJ, Wehrli C, Gautschi K, Alex V, Conen D. [Differential diagnostic considerations in CK-MB level increase]. Schweiz Rundsch Med Prax (89) 1864-7, 2000.
  42. Z'Graggen WJ, Fouad K, Raineteau O, Metz GA, Schwab ME, Kartje GL. Compensatory sprouting and impulse rerouting after unilateral pyramidal tract lesion in neonatal rats. J Neurosci (20) 6561-9, 2000.
  43. Z'Graggen WJ, Itin PH, Conen D. [Progressive, small spotted, confluent erythema with bullae formation and general symptoms. Acute Lyell syndrome]. Schweiz Rundsch Med Prax (89) 1022-4, 2000.
  44. Raineteau O, Z'Graggen WJ, Thallmair M, Schwab ME. Sprouting and regeneration after pyramidotomy and blockade of the myelin-associated neurite growth inhibitors NI 35/250 in adult rats. Eur J Neurosci (11) 1486-90, 1999.
  45. Thallmair M, Metz GA, Z'Graggen WJ, Raineteau O, Kartje GL, Schwab ME. Neurite growth inhibitors restrict plasticity and functional recovery following corticospinal tract lesions. Nat Neurosci: (1) 124-31, 1998.
  46. Z'Graggen WJ, Metz GA, Kartje GL, Thallmair M, Schwab ME. Functional recovery and enhanced corticofugal plasticity after unilateral pyramidal tract lesion and blockade of myelin-associated neurite growth inhibitors in adult rats. J Neurosci (18) 4744-57, 1998.
  47. Z'Graggen WJ, Wehrli C, Gautschi K, Alex V, Conen D. [Differential diagnostic considerations in CK-MB level increase]. Schweiz Rundsch Med Prax (89) 1864-7, 2000.
  48. Z'Graggen WJ, Fouad K, Raineteau O, Metz GA, Schwab ME, Kartje GL. Compensatory sprouting and impulse rerouting after unilateral pyramidal tract lesion in neonatal rats. J Neurosci (20) 6561-9, 2000.
  49. Z'Graggen WJ, Itin PH, Conen D. [Progressive, small spotted, confluent erythema with bullae formation and general symptoms. Acute Lyell syndrome]. Schweiz Rundsch Med Prax (89) 1022-4, 2000.
  50. Raineteau O, Z'Graggen WJ, Thallmair M, Schwab ME. Sprouting and regeneration after pyramidotomy and blockade of the myelin-associated neurite growth inhibitors NI 35/250 in adult rats. Eur J Neurosci (11) 1486-90, 1999.
  51. Thallmair M, Metz GA, Z'Graggen WJ, Raineteau O, Kartje GL, Schwab ME. Neurite growth inhibitors restrict plasticity and functional recovery following corticospinal tract lesions. Nat Neurosci: (1) 124-31, 1998.
  52. Z'Graggen WJ, Metz GA, Kartje GL, Thallmair M, Schwab ME. Functional recovery and enhanced corticofugal plasticity after unilateral pyramidal tract lesion and blockade of myelin-associated neurite growth inhibitors in adult rats. J Neurosci (18) 4744-57, 1998.

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