Blar i Department of Clinical Medicine på forfatter "Lund-Johansen, Morten"
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Comparing the impact of upfront radiosurgery versus expectation in vestibular schwannoma (the V-REX study): protocol for a randomised, observer-blinded, 4-year, parallel-group, single-centre, superiority study
Dhayalan, Dhanushan; Tveiten, Øystein Vesterli; Goplen, Frederik Kragerud; Finnkirk, Monica Katrine; Storstein, Anette Margrethe; Gruner, Eli Renate; Lund-Johansen, Morten (Journal article; Peer reviewed, 2021)Introduction The optimal management of small-sized to medium-sized vestibular schwannoma (VS) is a matter of controversy. Clinical results of the prevailing treatment modalities (microsurgery, stereotactic radiosurgery ... -
Gene expression profiling of meningiomas: current status after a decade of microarray-based transcriptomic studies
Aarhus, Mads; Lund-Johansen, Morten; Knappskog, Per (Peer reviewed; Journal article, 2011-01-14)Purpose This article provides a review of the transcriptomic expression profiling studies that have been performed on meningiomas so far. We discuss some future prospects and challenges ahead in the field of gene expression ... -
Long-term effects of conservative management of vestibular schwannoma on dizziness, balance, and caloric function
Nilsen, Kathrin Skorpa; Lund-Johansen, Morten; Nordahl, Stein Helge; Finnkirk, Monica Katrine; Goplen, Frederik Kragerud (Peer reviewed; Journal article, 2019)Objectives: To study the development of dizziness, caloric function, and postural sway during long-term observation of untreated vestibular schwannoma patients. Study Design: Retrospective review of a prospectively ... -
Microarray-based gene expression profiling and DNA copy number variation analysis of temporal fossa arachnoid cysts
Aarhus, Mads; Helland, Christian Andre; Lund-Johansen, Morten; Wester, Knut; Knappskog, Per (Peer reviewed; Journal article, 2010-02-26)Background Intracranial arachnoid cysts (AC) are membranous sacs filled with CSF-like fluid that are commonly found in the temporal fossa. The majority of ACs are congenital. Typical symptoms are headache, dizziness, and ... -
Prevalence of neural tube defects among pregnant women in Addis Ababa: a community-based study using prenatal ultrasound examination
Aklilu, Abenezer Tirsit; Zewdneh, Daniel; Yigeremu, Mahlet; Legese, Aga; Moen, Bente Elisabeth; Lie, Rolv T.; Lund-Johansen, Morten; Mahesparan, Rupavathana (Journal article; Peer reviewed, 2023)Purpose The primary aim of this study was to estimate the prevalence of NTDs at ultrasound examination in communities of Addis Ababa and secondarily to provide a description of the dysmorphology of the NTD cases. Methods We ... -
Prospective Study of Surgery for Traumatic Brain Injury in Addis Ababa, Ethiopia: Surgical Procedures, Complications, and Postoperative Outcomes
Teklemariam, Tsegazeab Laeke; Aklilu, Abenezer Tirsit; Kassahun, Azarias; Sahlu, Abat; Yesehak, Betelehem; Getahun, Samuel; Zenebe, Eyob; Deyassa, Negussie; Moen, Bente Elisabeth; Lund-Johansen, Morten; Sundstrøm, Terje (Journal article; Peer reviewed, 2021)Background Traumatic brain injury (TBI) is an important cause of trauma-related mortality and morbidity in Ethiopia. There are significant resource limitations along the entire continuum of care, and little is known about ... -
Prospective Study of Surgery for Traumatic Brain Injury in Addis Ababa, Ethiopia: Trauma Causes, Injury Types, and Clinical Presentation
Teklemariam, Tsegazeab Laeke; Aklilu, Abenezer Tirsit; Kassahun, Azarias; Sahlu, Abat; Debebe, Tequam; Yesehak, Betelehem; Masresha, Samuel; Deyassa, Negussie; Moen, Bente Elisabeth; Lund-Johansen, Morten; Sundstrøm, Terje (Journal article; Peer reviewed, 2021)Background Traumatic brain injury (TBI) is a public health problem in Ethiopia. More knowledge about the epidemiology and neurosurgical management of TBI patients is needed to identify possible focus areas for quality ... -
Surgical treatment outcome of children with neural-tube defect: A prospective cohort study in a high volume center in Addis Ababa, Ethiopia
Aklilu, Abenezer Tirsit; Bizuneh, Yemisirach; Yesehak, Bethelehem; Yigaramu, Mahlet; Demetse, Asrat; Mengesha, Filmon; Masresha, Samuel; Zenebe, Eyob; Getahun, Samuel; Teklemariam, Tsegazeab Laeke; Moen, Bente Elisabeth; Lund-Johansen, Morten; Mahesparan, Rupavathana (Journal article; Peer reviewed, 2023)Introduction Prevalence of neural tube defects (NTD) is high thus many children are born with a neural tube defect in Addis Ababa, and surgical closure is a commonly performed procedure at the pediatric neurosurgical ...