Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Vilho Vainionpää"'
Autor:
Seppo Alahuhta, Vesa Kiviniemi, Michael D. Greicius, Vinod Menon, Allan L. Reiss, Osmo Tervonen, Vilho Vainionpää
Publikováno v:
Human Brain Mapping. 29:839-847
The default-mode network (DMN) is a set of specific brain regions whose activity, predominant in the resting-state, is attenuated during cognitively demanding, externally-cued tasks. The cognitive correlates of this network have proven difficult to i
Autor:
Timo Salomäki, Hannu Tuominen, Tatu Juvonen, Pasi Ohtonen, Fausto Biancari, Vilho Vainionpää, Pasi Lepola, Janne Heikkinen, Päivi Laurila, Timo Kaakinen, Sebastian Dahlbacka, Kai Kiviluoma
Publikováno v:
The Annals of Thoracic Surgery. 79:1316-1325
Background There is some evidence of beneficial metabolic effects associated with the pH-stat than with α-stat perfusion strategy, but this is tempered by a likely increased risk of embolism to the brain, especially in adult patients. We investigate
Autor:
Kai Kiviluoma, Timo Kaakinen, Fausto Biancari, Vilho Vainionpää, Erkka Rönkä, Tatu Juvonen, Janne Heikkinen, Sebastian Dahlbacka, Matti Pokela, Pekka Romsi, Jorma Hirvonen, Timo Salomäki, Vesa Anttila
Publikováno v:
The Annals of Thoracic Surgery. 76:1215-1226
Background The superiority of the pH-stat to the α-stat acid-base strategy during cardiopulmonary bypass as a neuroprotective method during hypothermic circulatory arrest is still controversial. In the present study, brain metabolism and outcome hav
Autor:
Fausto Biancari, Kai Kiviluoma, Vilho Vainionpää, Erkka Rönkä, Janne Heikkinen, Tatu Juvonen, Pekka Romsi, Timo Kaakinen, Jussi Rimpiläinen, Enrico Leo, Pasi Lepola, Jorma Hirvonen, Matti Pokela
Publikováno v:
The Annals of Thoracic Surgery. 75:1899-1910
Background The aim of this study was to evaluate the potential neuroprotective effect of topical head cooling during the first 2 postoperative hours after experimental hypothermic circulatory arrest. Methods Twenty pigs underwent a 75-minute period o
Autor:
Tatu Juvonen, Matti Nuutinen, Kai Kiviluoma, Timo Kaakinen, Fausto Biancari, Matti Pokela, Jorma Hirvonen, Pekka Romsi, Pasi Ohtonen, Vilho Vainionpää
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 125:686-698
Objective: Fructose-1,6-bisphosphate is a high-energy intermediate in the anaerobic metabolism. It enhances glycolysis, preserves cellular adenosine triphosphate, and prevents the increase of intracellular calcium during ischemia. The potential neuro
Autor:
Fausto Biancari, Erkka Rönkä, Tatu Juvonen, Jorma Hirvonen, Kai Kiviluoma, Pekka Romsi, Ari Mennander, Vilho Vainionpää, Matti Pokela, Jussi Rimpiläinen
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 124:714-723
Objective: Recent studies have shown that erythropoietin protects neurons from glutamate toxicity and ischemia. This study was performed to evaluate the potential neuroprotective effect of erythropoietin during experimental hypothermic circulatory ar
Autor:
Vesa Anttila, Fausto Biancari, Tatu Juvonen, Vilho Vainionpää, Janne Heikkinen, Matti Pokela, Pekka Romsi, Jussi Rimpiläinen, Ville Jäntti, Kai Kiviluoma, Jorma Hirvonen
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 123:724-734
Objectives: We sought to evaluate the potential efficacy of prolonged mild hypothermia after hypothermic circulatory arrest. Methods: Twenty pigs, after a 75-minute period of hypothermic circulatory arrest, were randomly assigned to be rewarmed to 37
Autor:
Tatu Juvonen, Fausto Biancari, Vesa Anttila, Pekka Romsi, Jussi Rimpiläinen, Janne Heikkinen, Enrico Leo, Timo Kaakinen, Kai Kiviluoma, Jorma Hirvonen, Erkka Rönkä, Vilho Vainionpää, Matti Pokela
Publikováno v:
Scandinavian Cardiovascular Journal. 36:302-307
An increase in intracranial pressure has been shown to threaten the outcome of patients with ischemic or traumatic brain injury. Its impact on the outcome of pigs undergoing hypothermic circulatory arrest has been evaluated in this study.Fifty-six pi
Autor:
Vilho Vainionpää, Jussi Rimpiläinen, Tatu Juvonen, Kai Kiviluoma, Fausto Biancari, Vesa Anttila, Matti Pokela, Pekka Romsi
Publikováno v:
European Journal of Cardio-Thoracic Surgery. 20:803-810
Objective: Beside neurological morbidity, mortality is a relevant end-point of experimental porcine model of hypothermic circulatory arrest (HCA) and this study was conducted to identify the determinants for postoperative death. Methods: One hundred
Autor:
Kai Kiviluoma, Fausto Biancari, Vilho Vainionpää, Matti Pokela, Vesa Anttila, Jorma Hirvonen, Tatu Juvonen, Pekka Romsi, Jussi Rimpiläinen
Publikováno v:
Scandinavian Cardiovascular Journal. 35:395-402
To evaluate whether and which of the cerebral microdialysis parameters are predictive of postoperative outcome after an experimental 75-min period of hypothermic circulatory arrest (HCA) in a chronic porcine model.Seventy-four juvenile female pigs un