User profiles for Juha Hernesniemi

Juha Hernesniemi

Professor of Neurosurgery, Helsinki University
Verified email at hus.fi
Cited by 25152

Microneurosurgical management of anterior communicating artery aneurysms

J Hernesniemi, R Dashti, M Lehecka, M Niemelä… - Surgical neurology, 2008 - Elsevier
BACKGROUND: Anterior communicating artery complex is the most frequent site of intracranial
aneurysms in most reported series. Anterior communicating artery aneurysms are the …

Ruptured intracranial aneurysms: acute endovascular treatment with electrolytically detachable coils—a prospective randomized study

R Vanninen, T Koivisto, T Saari, J Hernesniemi… - Radiology, 1999 - pubs.rsna.org
PURPOSE: To compare the use of electrolytically detachable coils versus surgical ligation
for the management of acutely ruptured intracranial aneurysm. MATERIALS AND METHODS: …

Saccular intracranial aneurysm: pathology and mechanisms

…, M Korja, A Laakso, M Niemelä, J Hernesniemi - Acta …, 2012 - Springer
Saccular intracranial aneurysms (sIA) are pouch-like pathological dilatations of intracranial
arteries that develop when the cerebral artery wall becomes too weak to resist hemodynamic …

Inflammatory changes in the aneurysm wall: a review

R Tulamo, J Frösen, J Hernesniemi… - Journal of …, 2018 - jnis.bmj.com
Rupture of a saccular intracranial artery aneurysm (IA) causes subarachnoid hemorrhage, a
significant cause of stroke and death. The current treatment options, endovascular coiling …

The same sequence variant on 9p21 associates with myocardial infarction, abdominal aortic aneurysm and intracranial aneurysm

…, RE Ferrell, S Sveinbjornsdottir, J Hernesniemi… - Nature …, 2008 - nature.com
Recently, two common sequence variants on 9p21, tagged by rs10757278-G and rs10811661-T,
were reported to be associated with coronary artery disease (CAD) 1, 2, 3, 4 and type 2 …

Remodeling of saccular cerebral artery aneurysm wall is associated with rupture: histological analysis of 24 unruptured and 42 ruptured cases

…, M Kangasniemi, M Niemelä, J Hernesniemi… - Stroke, 2004 - Am Heart Assoc
Background and Purpose— The cellular mechanisms of degeneration and repair preceding
rupture of the saccular cerebral artery aneurysm wall need to be elucidated for rational …

Natural history of brain arteriovenous malformations: a long-term follow-up study of risk of hemorrhage in 238 patients

JA Hernesniemi, R Dashti, S Juvela, K Väärt… - …, 2008 - journals.lww.com
OBJECTIVE: Long-term follow-up studies in patients with brain arteriovenous malformations
(AVM) have yielded contradictory results regarding both risk factors for rupture and annual …

Outcomes of early endovascular versus surgical treatment of ruptured cerebral aneurysms: a prospective randomized study

…, R Vanninen, H Hurskainen, T Saari, J Hernesniemi… - Stroke, 2000 - Am Heart Assoc
Background and Purpose—This prospective study was conducted to compare the outcomes
of surgical clipping and endovascular treatment in acute (<72 hours) aneurysmal …

Genome-wide association study of intracranial aneurysm identifies three new risk loci

…, D Rüfenacht, JE Jääskeläinen, J Hernesniemi… - Nature …, 2010 - nature.com
Saccular intracranial aneurysms are balloon-like dilations of the intracranial arterial wall;
their hemorrhage commonly results in severe neurologic impairment and death. We report a …

Analysis of 561 patients with 690 middle cerebral artery aneurysms: anatomic and clinical features as correlated to management outcome

J Rinne, J Hernesniemi, M Niskanen, M Vapalahti - Neurosurgery, 1996 - journals.lww.com
IN A SERIES of 1314 consecutive patients with cerebral aneurysms from a defined catchment
area in eastern Finland (870,000 inhabitants), 561 patients (43%) had middle cerebral …