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  1. Article

    Open Access

    Increasing incidence of childhood tumours of the central nervous system in Denmark, 1980–1996

    The registered incidence rate of childhood central nervous system (CNS) tumours has increased in several countries. It is uncertain whether these increases are biologically real or owing to improved diagnostic...

    O Raaschou-Nielsen, M Sørensen, H Carstensen, T Jensen in British Journal of Cancer (2006)

  2. No Access

    Article

    Intraventricular or lumbar infusion test in adult communicating hydrocephalus? Practical consequences and clinical outcome of shunt operation

    Background. To investigate the therapeutic consequences of restricting the CSF dynamic evaluation to a lumbar infusion test (LIT), as opposed to our formerly applied intraventricular assessment (VIT), in patients...

    R. Bech-Azeddine, F. Gjerris, G. Waldemar, M. Czosnyka, M. Juhler in Acta Neurochirurgica (2005)

  3. No Access

    Chapter

    Morbidity & mortality conferences — How can we do it?

    Quality assurance is a very important aspect of daily life in a neurosurgical department as well as an important parameter for the neurosurgical patient. Quality assurance programmes of some sort are common bu...

    J. Brennum, F. Gjerris in Training in Neurosurgery in the Countries of the EU (2004)

  4. No Access

    Chapter and Conference Paper

    Shunting to the Sagittal Sinus

    To develop a shunt that drains CSF from the ventricles to the sagittal sinus under normal-physiological conditions. This shunting principle will not lead to any over-drainage, and a large proportion of the kno...

    S. E. Børgesen, F. Gjerris, N. Agerlin in Intracranial Pressure and Brain Biochemica… (2002)

  5. No Access

    Article

    Shunting Effects in Patients with Idiopathic Normal Pressure Hydrocephalus; Correlation with Cerebral and Leptomeningeal Biopsy Findings

     Normal Pressure Hydrocephalus (NPH) is a potentially treatable syndrome with abnormal cerebrospinal fluid dynamics. Meningeal fibrosis and/or obliteration of the subarachnoid space have been suggested as one ...

    R. A. Bech, G. Waldemar, F. Gjerris, L. Klinken, M. Juhler in Acta Neurochirurgica (1999)

  6. No Access

    Article

    Childhood medulloblastoma in Denmark 1960–1984 A population-based retrospective study

    Medulloblastoma is a common paediatric brain tumour, located in the cerebellum and in the IV ventricle, surpassed in frequency only by astrocytomas. 180 children below the age of 15 with a medulloblastoma of ...

    N. Agerlin, F. Gjerris, H. Brincker, J. Haase, H. Laursen in Child's Nervous System (1999)

  7. No Access

    Article

    Epidemiology and prognosis in children treated for intracranial tumours in Denmark 1960–1984

    A total of 911 Danish children under 15 years of age were treated for an intracranial tumour in the 25-five year period 1960–1984. All cases were followed up to the end of 1994 or to emigration or death if one...

    F. Gjerris, N. Agerlin, S. E. Børgesen, L. Buhl, J. Haase in Child’s Nervous System (1998)

  8. No Access

    Article

    A Comparison Between Ventriculo-Peritoneal and Ventriculo-Atrial Cerebrospinal Fluid Shunts in Relation to Rate of Revision and Durability

    B.M. Borgbjerg, F. Gjerris, M.J. Albeck, J. Hauerberg in Acta Neurochirurgica (1998)

  9. No Access

    Article

    Getting Connected: The Internet as a new Resource for the European Association of Neurosurgical Societies

    P. Mellergård, G. Gunnarson, F. Gjerris in Acta Neurochirurgica (1998)

  10. No Access

    Article

    Prognostic factors in oligodendrogliomas

    An outcome analysis was performed on 96 patients with pure cerebral oligodendrogliomas operated in the 30-year period 1962 to 1991.

    L. Westergaard M. D., F. Gjerris, L. Klinken in Acta Neurochirurgica (1997)

  11. No Access

    Article

    Frequency and causes of shunt revisions in different cerebrospinal fluid shunt types

    Shunt complications and revisions are common in hydrocephalic patients treated with a ventriculo-atrial or a ventriculo-peritoneal shunt. The reported revision rate differs very much but the rate of revision i...

    B. M. Borgbjerg, F. Gjerris, M. J. Albeck, J. Hauerberg in Acta Neurochirurgica (1995)

  12. No Access

    Article

    The effect of nimodipine on autoregulation of cerebral blood flow after subarachnoid haemorrhage in rat

    Disturbance of the autoregulation of the cerebral blood flow (CBF) is frequently seen following subarachnoid haemorrhage (SAH) and is possibly partly caused by cerebral ischaemia. It is well-known, that the ca...

    J. Hauerberg, G. Rasmussen, M. Juhler, F. Gjerris in Acta Neurochirurgica (1995)

  13. No Access

    Article

    Risk of infection after cerebrospinal fluid shunt: An analysis of 884 first-time shunts

    Postoperative infections are major complications of cerebrospinal fluid (CSF) shunting in the treatment of hydrocephalus and other conditions with obstructed CSF circulation. In a retrospective study 884 first...

    B. M. Borgbjerg, F. Gjerris, M. J. Albeck, S. E. Børgesen in Acta Neurochirurgica (1995)

  14. No Access

    Article

    The integration of pediatric neurosurgery into the Danish health care system

    J. Haase, F. Gjerris in Child's Nervous System (1995)

  15. No Access

    Article

    Future EANS training programs and certification

    F. Gjerris in Child's Nervous System (1995)

  16. No Access

    Article

    Assessment of CSF dynamics and venous flow in the superior sagittal sinus by MRI in idiopathic intracranial hypertension: a preliminary study

    A velocity-sensitive magnetic resonance imaging (MRI) phase-map** method was used for noninvasive study of cerebrospinal fluid (CSF) flow in the cerebral aqueduct, for indirect calculation of supra-tentorial...

    P. Gideon, P. S. Sørensen, C. Thomsen, F. Ståhlberg, F. Gjerris in Neuroradiology (1994)

  17. No Access

    Article

    Cerebrospinal fluid flow and production in patients with normal pressure hydrocephalus studied by MRI

    An interleaved velocity-sensitised fast low-angle shot pulse sequence was used to study cerebrospinal fluid (CSF) flow in the cerebral aqueduct, and supratentorial CSF production in 9 patients with normal pres...

    P. Gideon, F. Ståhlberg, C. Thomsen, F. Gjerris, P. S. Sørensen in Neuroradiology (1994)

  18. No Access

    Article

    Brain biopsy in AIDS. Diagnostic value and consequence

    Nineteen male patients with AIDS were investigated by biopsy of brain lesions. Six patients had progressive multiple leucoencephalopathy and no specific treatment was given. Toxoplasmosis (two patients), bacte...

    C. J. Nielsen M.D., F. Gjerris, H. Pedersen, F. K. Jensen, P. Wagn in Acta Neurochirurgica (1994)

  19. No Access

    Article

    Prognostic parameters in benign astrocytomas

    To elucidate the prognosis of different types of benign astrocytomas and to ascertain whether patients with partially resected benign astrocytomas, or any subtype of these, would benefit from postoperative rad...

    L. Westergaard, F. Gjerris, L. Klinken in Acta Neurochirurgica (1993)

  20. No Access

    Chapter and Conference Paper

    Computerized Infusion Test Compared to Conventional Lumbo-Ventricular Perfusion for Measurement of Resistance to CSF-Outflow

    While it is generally agreed that measurement of resistance to outflow of CSF (Rout) is valuable in the diagnosis of diseases associated with disturbances in the CSF-dynamics, the invasive character and practical...

    S. E. Børgesen, M. Albeck, F. Gjerris, M. Czosnyka in Intracranial Pressure VIII (1993)

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