
Tryggve Lundar
- Consultant, professor; MD, PhD
- +47 23 07 43 00
Publications 2020
Long-term outcome of posterior fossa medulloblastoma in patients surviving more than 20 years following primary treatment in childhood
Sci Rep, 10 (1), 9371
DOI 10.1038/s41598-020-66328-8, PubMed 32523021
Adult outcome after treatment of pediatric posterior fossa ependymoma: long-term follow-up of a single consecutive institutional series of 22 patients with more than 5 years of survival
J Neurosurg Pediatr, 26 (1), 22-26
DOI 10.3171/2020.1.PEDS19700, PubMed 32217795
Outcomes in adulthood after neurosurgical treatment of brain tumors in the first 3 years of life: long-term follow-up of a single consecutive institutional series of 97 patients
Childs Nerv Syst, 37 (2), 427-433
DOI 10.1007/s00381-020-04859-1, PubMed 32814984
Publications 2019
OBITUARY HELGE NORNES, has works published, Professor
Tidsskr. Nor. Laegeforen., 139 (7), 654
Persistent shunt dependency in children treated with CSF diversion for idiopathic intracranial hypertension (IIH)
Acta Neurochir (Wien), 162 (1), 39-42
DOI 10.1007/s00701-019-04142-6, PubMed 31736001
Adult outcome after neurosurgical treatment of brain tumours in the first year of life: long-term follow-up of a single consecutive institutional series of 34 patients
Acta Neurochir (Wien), 161 (9), 1793-1798
DOI 10.1007/s00701-019-04014-z, PubMed 31309304
Neurosurgical treatment of pediatric pleomorphic xanthoastrocytomas: long-term follow-up of a single-institution, consecutive series of 12 patients
J Neurosurg Pediatr, 23 (4), 512-516
DOI 10.3171/2018.11.PEDS18449, PubMed 30738389
Children treated for medulloblastoma and supratentorial primitive neuroectodermal tumor in Norway from 1974 through 2013: Unexplainable regional differences in survival
Pediatr Blood Cancer, 66 (10), e27910
DOI 10.1002/pbc.27910, PubMed 31264356
Publications 2018
Postoperative radiotherapy for pediatric brain tumor: a lesson learned from treatment of a 5-year-old girl for posterior fossa astrocytoma (WHO1) in 1967
Acta Neurochir (Wien), 160 (10), 2065-2066
DOI 10.1007/s00701-018-3636-3, PubMed 30046877
Neurosurgical treatment of gangliogliomas in children and adolescents: long-term follow-up of a single-institution series of 32 patients
Acta Neurochir (Wien), 160 (6), 1207-1214
DOI 10.1007/s00701-018-3550-8, PubMed 29680921
Publications 2017
Outcome for children treated for medulloblastoma and supratentorial primitive neuroectodermal tumor (CNS-PNET) - a retrospective analysis spanning 40 years of treatment
Acta Oncol, 56 (5), 698-705
DOI 10.1080/0284186X.2017.1301679, PubMed 28325133
Publications 2016
Cerebrospinal fluid (CSF) shunting and ventriculocisternostomy (ETV) in 400 pediatric patients. Shifts in understanding, diagnostics, case-mix, and surgical management during half a century
Childs Nerv Syst, 33 (2), 259-268
DOI 10.1007/s00381-016-3281-1, PubMed 27796553
Persistent shunt dependency and very late shunt failure in a 3-year-old boy with idiopathic intracranial hypertension (IIH)
Childs Nerv Syst, 33 (2), 213-215
DOI 10.1007/s00381-016-3316-7, PubMed 27988877
Publications 2015
Posterior fossa ependymoblastoma diagnosed in the second month of life: uneventful 12 years survival after gross total resection followed by chemotherapy
Springerplus, 4, 389
DOI 10.1186/s40064-015-1178-1, PubMed 26251773
Arne Torkildsen and the ventriculocisternal shunt: the first clinically successful shunt for hydrocephalus
J Neurosurg, 124 (5), 1421-8
DOI 10.3171/2015.1.JNS142659, PubMed 26339852
Neurosurgical treatment of brain tumors in the first 6 months of life: long-term follow-up of a single consecutive institutional series of 30 patients
Childs Nerv Syst, 31 (12), 2283-90
DOI 10.1007/s00381-015-2792-5, PubMed 26174616
Posterior fossa ependymoma in childhood: 60 years event-free survival after partial resection—a case report
Childs Nerv Syst, 31 (9), 1573-6
DOI 10.1007/s00381-015-2766-7, PubMed 26047947
Long-term supratentorial brain structure and cognitive function following cerebellar tumour resections in childhood
Neuropsychologia, 69, 218-31
DOI 10.1016/j.neuropsychologia.2015.02.007, PubMed 25665770
Patients with focal cerebellar lesions show reduced auditory cortex activation during silent reading
Brain Lang, 161, 18-27
DOI 10.1016/j.bandl.2015.08.004, PubMed 26341544
Pediatric hydrocephalus: 40-year outcomes in 128 hydrocephalic patients treated with shunts during childhood. Assessment of surgical outcome, work participation, and health-related quality of life
J Neurosurg Pediatr, 16 (6), 633-41
DOI 10.3171/2015.5.PEDS14532, PubMed 26359766
Publications 2014
Neurosurgical treatment of pediatric low-grade midbrain tumors: a single consecutive institutional series of 15 patients
J Neurosurg Pediatr, 14 (6), 598-603
DOI 10.3171/2014.9.PEDS1462, PubMed 25325421
Pediatric spinal ependymomas: an unpredictable and puzzling disease. Long-term follow-up of a single consecutive institutional series of ten patients
Childs Nerv Syst, 30 (12), 2083-8
DOI 10.1007/s00381-014-2491-7, PubMed 25079883
Publications 2013
A 5.8 kb deletion removing the entire MNX1 gene in a Norwegian family with Currarino syndrome
Gene, 518 (2), 457-60
DOI 10.1016/j.gene.2013.01.029, PubMed 23370340
Neurosurgical treatment of oligodendroglial tumors in children and adolescents: a single-institution series of 35 consecutive patients
J Neurosurg Pediatr, 12 (3), 241-6
DOI 10.3171/2013.6.PEDS12586, PubMed 23870041
Currarino syndrome at Rikshospitalet 1961-2012
Tidsskr Nor Laegeforen, 133 (22), 2364-8
DOI 10.4045/tidsskr.13.0352, PubMed 24287836
Over-aggressive treatment of grade V SAH patients
Neurosurgery, 73 (3), E560-1
DOI 10.1227/NEU.0000000000000021, PubMed 23756752
Publications 2012
Neurosurgical treatment of low-grade cerebellar astrocytoma in children and adolescents: a single consecutive institutional series of 100 patients
J Neurosurg Pediatr, 11 (3), 245-9
DOI 10.3171/2012.11.PEDS12265, PubMed 23240848
Publications 2010
Cognitive functioning and health-related quality of life 1 year after aneurysmal subarachnoid hemorrhage in preoperative comatose patients (Hunt and Hess Grade V patients)
Neurosurgery, 66 (3), 475-84; discussion 484-5
DOI 10.1227/01.NEU.0000365364.87303.AC, PubMed 20124932
Twenty-year outcome in young adults with childhood hydrocephalus: assessment of surgical outcome, work participation, and health-related quality of life
J Neurosurg Pediatr, 6 (6), 527-35
DOI 10.3171/2010.9.PEDS09548, PubMed 21121726
Shunt survival Response
J. Neurosurg.-Pediatr., 6 (6), 526
Publications 2009
Surgical repair of unruptured and ruptured middle cerebral artery aneurysms: impact on cognitive functioning and health-related quality of life
Neurosurgery, 64 (3), 412-20; discussion 421-2
DOI 10.1227/01.NEU.0000338952.13880.4E, PubMed 19240602
Cognitive functioning and health related quality of life after rupture of an aneurysm on the anterior communicating artery versus middle cerebral artery
Br J Neurosurg, 23 (5), 507-15
DOI 10.1080/02688690902785701, PubMed 19718555
Publications 2007
Cognitive outcome after aneurysmal subarachnoid hemorrhage: time course of recovery and relationship to clinical, radiological, and management parameters
Neurosurgery, 60 (4), 649-56; discussion 656-7
DOI 10.1227/01.NEU.0000255414.70807.A0, PubMed 17415201
Audits can improve neurosurgical practice--illustrated by endoscopic third ventriculostomy
Pediatr Neurosurg, 43 (6), 482-7
DOI 10.1159/000108791, PubMed 17992036
Publications 2006
Hypertonic saline (7.2%) in 6% hydroxyethyl starch reduces intracranial pressure and improves hemodynamics in a placebo-controlled study involving stable patients with subarachnoid hemorrhage
Crit Care Med, 34 (12), 2912-7
DOI 10.1097/01.CCM.0000245665.46789.7C, PubMed 17075367
Publications 2005
[Treatment of intracranial aneurysms]
Tidsskr Nor Laegeforen, 125 (16), 2162
PubMed 16138124
Predictors of headache 22 years after hospitalization for head injury
Acta Neurol Scand, 112 (1), 13-8
DOI 10.1111/j.1600-0404.2005.00344.x, PubMed 15932350
Persistent cognitive dysfunction secondary to cerebellar injury in patients treated for posterior fossa tumors in childhood
Pediatr Neurosurg, 41 (1), 15-21
DOI 10.1159/000084860, PubMed 15886508
Publications 2004
Predictable reduction of intracranial hypertension with hypertonic saline hydroxyethyl starch: a prospective clinical trial in critically ill patients with subarachnoid haemorrhage
Acta Anaesthesiol Scand, 48 (9), 1089-95
DOI 10.1111/j.1399-6576.2004.00497.x, PubMed 15352953
Publications 2003
[Intracranial tumors in children]
Tidsskr Nor Laegeforen, 123 (4), 451-5
PubMed 12643055
[Intracranial tumors in adults]
Tidsskr Nor Laegeforen, 123 (4), 456-61
PubMed 12643056
Impact of Guglielmi detachable coils on economic outcome of treating intracranial aneurysms - New technology does not mean higher costs
Riv. Neuroradiol., 16 (6), 1195-1200
Publications 2002
Long-term outcome after resection of benign cerebellar astrocytomas in children and young adults (0-19 years): report of 110 consecutive cases
Pediatr Neurosurg, 37 (2), 71-80
DOI 10.1159/000065108, PubMed 12145515
Differences in quantitative characteristics of intracranial pressure in hydrocephalic children treated surgically or conservatively
Pediatr Neurosurg, 36 (6), 304-13
DOI 10.1159/000063534, PubMed 12077475
Assessment of continuous intracranial pressure recordings in childhood craniosynostosis
Pediatr Neurosurg, 37 (6), 310-20
DOI 10.1159/000066311, PubMed 12422046
[Treatment of hydrocephalus with endoscopic third ventriculocisternostomy]
Tidsskr Nor Laegeforen, 122 (10), 994-8
PubMed 12082709
[Occult spinal dysraphism]
Tidsskr Nor Laegeforen, 122 (9), 913-6
PubMed 12082834
Publications 2001
Choroid plexus tumors in children and young adults: report of 16 consecutive cases
Childs Nerv Syst, 17 (4-5), 252-6
DOI 10.1007/pl00013728, PubMed 11398945
Assessment of intracranial pressure volume relationships in childhood: the lumbar infusion test versus intracranial pressure monitoring
Childs Nerv Syst, 17 (7), 382-90
DOI 10.1007/s003810000437, PubMed 11465790
Changes in intracranial pressure after calvarial expansion surgery in children with slit ventricle syndrome
Pediatr Neurosurg, 35 (4), 195-204
DOI 10.1159/000050421, PubMed 11694797
Ependymoma in children and young adults (0-19 years): report of 25 consecutive cases
Childs Nerv Syst, 17 (1-2), 24-30
DOI 10.1007/s003810000400, PubMed 11219619
Neurosurgical treatment of meningiomas in children and young adults
Childs Nerv Syst, 17 (12), 719-23
DOI 10.1007/s00381-001-0516-5, PubMed 11862437
Publications 2000
[Long-term survival following surgery and radiotherapy of brain tumors in childhood]
Tidsskr Nor Laegeforen, 120 (10), 1142-5
PubMed 10863342
[Neurosurgical shunt treatment of children with hydrocephalus]
Tidsskr Nor Laegeforen, 120 (11), 1298-302
PubMed 10868090
Publications 1999
[Will the shape of children's heads be standardized?]
Tidsskr Nor Laegeforen, 119 (26), 3945
PubMed 10592758
Posterior fossa medulloblastoma in children and young adults (0-19 years): survival and performance
Childs Nerv Syst, 15 (9), 451-5; discussion 456
DOI 10.1007/s003810050437, PubMed 10502004
A tribute to Helge Nornes
Acta Neurochir Suppl, 72, 1-5
DOI 10.1007/978-3-7091-6377-1_1, PubMed 10337409
Publications 1998
[Continuous intrathecal infusion of baclofen. A new therapeutic method for spasticity]
Tidsskr Nor Laegeforen, 118 (21), 3256-60
PubMed 9772811
Publications 1995
[Treatment of acute head injuries in Norway]
Tidsskr Nor Laegeforen, 115 (13), 1599-600
PubMed 7778071
[Spinal puncture in suspected purulent meningitis]
Tidsskr Nor Laegeforen, 115 (29), 3632-3
PubMed 8539721
[The year of brain 1995--children's brain]
Tidsskr Nor Laegeforen, 115 (17), 2147-8
PubMed 7645000
Publications 1994
Shunt removal or replacement based on intraventricular infusion tests
Childs Nerv Syst, 10 (5), 337-9
DOI 10.1007/BF00335174, PubMed 7954504
Publications 1993
Tissue expansion for the treatment of myelomeningocele. Case report
Scand J Plast Reconstr Surg Hand Surg, 27 (2), 149-51
DOI 10.3109/02844319309079799, PubMed 8351497
Publications 1992
Occurrence and management of fractured peripheral catheters in CSF shunts
Childs Nerv Syst, 8 (4), 222-5
DOI 10.1007/BF00262852, PubMed 1394256
[Treatment of lumbar disk prolapse]
Tidsskr Nor Laegeforen, 112 (18), 2334
PubMed 1412231
[Head injuries]
Tidsskr Nor Laegeforen, 112 (8), 1029-31
PubMed 1553727
[Head and neck injuries during soccer games]
Tidsskr Nor Laegeforen, 112 (10), 1260
PubMed 1579903
Publications 1991
[Neurointensive monitoring. Experiences with neurophysiological examinations]
Tidsskr Nor Laegeforen, 111 (27), 3277-8
PubMed 1957283
Management of pediatric pontine gliomas
Childs Nerv Syst, 7 (1), 13-5
DOI 10.1007/BF00263825, PubMed 2054800
Fatal cardiopulmonary complications in children treated with ventriculoatrial shunts
Childs Nerv Syst, 7 (4), 215-7
DOI 10.1007/BF00249398, PubMed 1933918
Shunt failure caused by valve collapse
J Neurol Neurosurg Psychiatry, 54 (6), 559-60
DOI 10.1136/jnnp.54.6.559, PubMed 1880522
Steady-state lumbar infusion tests in the management of children with craniosynostosis
Childs Nerv Syst, 7 (1), 31-3
DOI 10.1007/BF00263830, PubMed 2054805
[Meningoencephalocele]
Tidsskr Nor Laegeforen, 111 (25), 3065-6
PubMed 1948919
[Pseudotumor cerebri]
Tidsskr Nor Laegeforen, 111 (1), 45-7
PubMed 2000587
Publications 1990
[Liver transplantation in fulminant hepatic failure]
Tidsskr Nor Laegeforen, 110 (26), 3372-5
PubMed 2256061
Hydrocephalus in an achondroplastic child treated by venous decompression at the jugular foramen. Case report
J Neurosurg, 73 (1), 138-40
DOI 10.3171/jns.1990.73.1.0138, PubMed 2352015
[Brain tumors in children]
Tidsskr Nor Laegeforen, 110 (14), 1809-11
PubMed 2363141
Continuous recording of middle cerebral artery blood velocity in clinical neurosurgery
Acta Neurochir (Wien), 102 (3-4), 85-90
DOI 10.1007/BF01405419, PubMed 2186601
[Torkildsen's operation--50 years later]
Tidsskr Nor Laegeforen, 110 (5), 584-6
PubMed 2408193
[Acute intracranial hematomas in full term neonates]
Tidsskr Nor Laegeforen, 110 (16), 2063-5
PubMed 2368068
Determination of ventricular fluid outflow resistance in patients with ventriculomegaly
J Neurol Neurosurg Psychiatry, 53 (10), 896-8
DOI 10.1136/jnnp.53.10.896, PubMed 2266372
PSEUDOTUMOR CEREBRI-NEUROSURGICAL CONSIDERATIONS
Acta Neurochir. Suppl., 51, 366-368
Pseudotumour cerebri-neurosurgical considerations
Acta Neurochir Suppl (Wien), 51, 366-8
DOI 10.1007/978-3-7091-9115-6_123, PubMed 2089940
Publications 1989
CEREBRAL PERFUSION DURING MAJOR CARDIAC-SURGERY IN CHILDREN - REPLY
Pediatr. Cardiol., 10 (1), 57-58
[The management of children with hydrocephalus in Norway]
Tidsskr Nor Laegeforen, 109 (11), 1156-7
PubMed 2734741
The use of intraventricular resorption tests (IVT) in the management of hydrocephalic children
Z Kinderchir, 44 Suppl 1, 27-8
DOI 10.1055/s-2008-1043287, PubMed 2623958
Publications 1988
EEG and evoked potentials in comatose patients with severe brain damage
Electroencephalogr Clin Neurophysiol, 69 (1), 6-13
DOI 10.1016/0013-4694(88)90030-2, PubMed 2448122
[Use of computer tomography for the evaluation of adequate shunt function]
Tidsskr Nor Laegeforen, 108 (11), 828
PubMed 3376059
Head injuries during one year in a central hospital in Norway: a prospective study. Epidemiologic features
Neuroepidemiology, 7 (3), 134-44
DOI 10.1159/000110147, PubMed 3405366
Publications 1987
Variations in middle cerebral artery blood flow investigated with noninvasive transcranial blood velocity measurements
Stroke, 18 (6), 1025-30
DOI 10.1161/01.str.18.6.1025, PubMed 2961104
Cerebral perfusion during major cardiac surgery in children
Pediatr Cardiol, 8 (3), 161-5
DOI 10.1007/BF02263446, PubMed 2963264
Cerebrovascular effects of isoflurane in man. Intracranial pressure and middle cerebral artery flow velocity
Br J Anaesth, 59 (10), 1208-13
DOI 10.1093/bja/59.10.1208, PubMed 3676050
Publications 1986
Cerebral perfusion during cardiac surgery
Lancet, 2 (8504), 457
DOI 10.1016/s0140-6736(86)92160-4, PubMed 2874437
Cerebral carbon dioxide reactivity during nonpulsatile cardiopulmonary bypass
Ann Thorac Surg, 41 (5), 525-30
DOI 10.1016/s0003-4975(10)63034-2, PubMed 3085604
"Bare en lettere hjernerystelse"
Sentralsykehuset i Akershus, Oslo/Lørenskog, 113 s.
BIBSYS 942246608
Publications 1985
Some observations on cerebral perfusion during cardiopulmonary bypass
Ann Thorac Surg, 39 (4), 318-23
DOI 10.1016/s0003-4975(10)62621-5, PubMed 3985707
Dissociation between cerebral autoregulation and carbon dioxide reactivity during nonpulsatile cardiopulmonary bypass
Ann Thorac Surg, 40 (6), 582-7
DOI 10.1016/s0003-4975(10)60353-0, PubMed 3935068
Cerebral perfusion during nonpulsatile cardiopulmonary bypass
Ann Thorac Surg, 40 (2), 144-50
DOI 10.1016/s0003-4975(10)60007-0, PubMed 3161464
Pediatric head injuries caused by traffic accidents. A prospective study with 5-year follow-up
Childs Nerv Syst, 1 (1), 24-8
DOI 10.1007/BF00706726, PubMed 3921251
Digital subtraction angiography (DSA) in the evaluation of brain death. A comparison of conventional cerebral angiography with intravenous and intraarterial DSA
Neuroradiology, 27 (2), 155-7
DOI 10.1007/BF00343787, PubMed 3887204
Publications 1984
Neuro-intensive care monitoring in open-heart surgery
University of Oslo, Departments of Neurosurgery and Thoracovascular Surgery, Oslo, 1 b. (flere pag.)
BIBSYS 842033564
Publications 1983
The effect of thiopentone on somatosensory evoked responses and EEGs in comatose patients
J Neurol Neurosurg Psychiatry, 46 (6), 509-14
DOI 10.1136/jnnp.46.6.509, PubMed 6875584
Cerebral damage following open-heart surgery in deep hypothermia and circulatory arrest
Scand J Thorac Cardiovasc Surg, 17 (3), 237-42
DOI 10.3109/14017438309099358, PubMed 6648399
The clinical significance of changes in cerebral perfusion pressure during open-heart surgery
Scand J Thorac Cardiovasc Surg, 17 (2), 163-9
DOI 10.3109/14017438309109882, PubMed 6604312
Monitoring of intracranial pressure after open-heart surgery
Scand J Thorac Cardiovasc Surg, 17 (2), 149-55
DOI 10.3109/14017438309109880, PubMed 6412356
Induced barbiturate coma: methods for evaluation of patients
Crit Care Med, 11 (7), 559-62
DOI 10.1097/00003246-198307000-00017, PubMed 6861506
Total creatine kinase activity in cerebrospinal fluid as an indicator of brain damage during open-heart surgery
Scand J Thorac Cardiovasc Surg, 17 (2), 157-61
DOI 10.3109/14017438309109881, PubMed 6604311
Publications 1982
Aspects of cerebral perfusion in open-heart surgery
Scand J Thorac Cardiovasc Surg, 16 (3), 217-22
DOI 10.3109/14017438209101052, PubMed 7170610
Publications 1981
The effect of haemodilution on arterial blood pressure, central venous pressure, intracranial and intra-ocular pressures in pigs
Scand J Thorac Cardiovasc Surg, 15 (3), 273-7
DOI 10.3109/14017438109100586, PubMed 7347898
Publications 1979
Cerebral arteriovenous malformations; results of microsurgical management
Acta Neurochir (Wien), 50 (3-4), 243-57
DOI 10.1007/BF01808521, PubMed 517193
Publications 1978
[Amyotrophic lateral sclerosis. 35 cases from the central hospital in Akershus]
Tidsskr Nor Laegeforen, 98 (13), 678-81
PubMed 653674
Publications 1977
A case of chronic demyelinating polyneuropathy resembling the Guillain-Barré syndrome
J Neurol Sci, 32 (1), 45-52
DOI 10.1016/0022-510x(77)90038-7, PubMed 864490