8 specific+pathologies+seen+after+cardiac+surgery

Báo cáo sinh học: "Association between neuroserpin and molecular markers of brain damage in patients with acute ischemic stroke" pot

Báo cáo sinh học: "Association between neuroserpin and molecular markers of brain damage in patients with acute ischemic stroke" pot

... metalloproteinase (MMP-9) and cellular fibronectin (cFn) as markers of blood brain barrier disruption after ischemic stroke Patients and methods Study population and patients characteristics One hundred ... of the participating hospital Informed consent was obtained from each patient or their relatives after full explanation of the procedures Clinical variables All patients were admitted to an acute ... serum levels of molecular markers of brain injury was assessed by logistic regression analysis, after adjusting for the main baseline variables related to neuroserpin decrease in the univariate...

Ngày tải lên: 18/06/2014, 19:20

7 541 0
báo cáo hóa học:" Association between neuroserpin and molecular markers of brain damage in patients with acute ischemic stroke" pdf

báo cáo hóa học:" Association between neuroserpin and molecular markers of brain damage in patients with acute ischemic stroke" pdf

... metalloproteinase (MMP-9) and cellular fibronectin (cFn) as markers of blood brain barrier disruption after ischemic stroke Patients and methods Study population and patients characteristics One hundred ... of the participating hospital Informed consent was obtained from each patient or their relatives after full explanation of the procedures Clinical variables All patients were admitted to an acute ... serum levels of molecular markers of brain injury was assessed by logistic regression analysis, after adjusting for the main baseline variables related to neuroserpin decrease in the univariate...

Ngày tải lên: 20/06/2014, 03:20

7 404 0
Báo cáo khoa học: "Biological markers of lung injury before and after the institution of positive pressure ventilation in patients with acute lung injury" potx

Báo cáo khoa học: "Biological markers of lung injury before and after the institution of positive pressure ventilation in patients with acute lung injury" potx

... syndrome Physiologic variables immediately after intubation and 24 hours after intubation Age No of patients (percentage of total)a Twenty-four hours after intubationa p valueb 132 ± 71 186 ± ... physiological variables immediately after and 24 hours after intubation are summarised in Table The initial mean tidal volume was 8.2 ± ml/kg, whereas 24 hours after intubation the mean tidal volume ... were measured from samples collected within an 8-hour period after intubation (mean, ± hours) and within a 12- to 26-hour period after intubation (mean, 21 ± hours) Statistical analysis Data...

Ngày tải lên: 13/08/2014, 03:20

8 271 0
Textbook of Traumatic Brain Injury - part 4 pdf

Textbook of Traumatic Brain Injury - part 4 pdf

... soon after the brain injury to establish the natural history and frequency of anxiety disorders after TBI Some studies have evaluated patients who were referred for psychiatric evaluation after ... gyrus after TBI (Bigler 2001) On the basis of the finding of decreased hippocampal volume in subjects after TBI (Bigler 2001), a common substrate/pathway may exist for the development of PTSD after ... is progressive longer than year after TBI in rats, suggesting a possible explanation for what is observed in humans: ongoing changes in the brain months to years after the initial injury (i.e.,...

Ngày tải lên: 10/08/2014, 18:20

64 317 2
Báo cáo y học: "Technical Considerations in Decompressive Craniectomy in the Treatment of Traumatic Brain Injury"

Báo cáo y học: "Technical Considerations in Decompressive Craniectomy in the Treatment of Traumatic Brain Injury"

... developing epilepsy after craniotomy in children Childs Nerv Syst 2006;22:1141-1145 25 Kilincer C, Simsek O, Hamamcioglu MK, et al Contralateral subdural effusion after aneurysm surgery and decompressive ... cortical perfusion after decompressive craniectomy may also hinder patient recovery.36-37 A method called “the tucci flap” was suggested by Claudia et al to resolve this problem.39 After craniotomy, ... survivors had good outcomes (GOS or 5).28 Additionally, several other pathological indices improved after this combined procedure, including cerebral blood perfusion and cerebral oxygen supply.29,...

Ngày tải lên: 25/10/2012, 11:40

6 627 0
awareness of deficit after brain injury clinical and theoretical issues jan 1991

awareness of deficit after brain injury clinical and theoretical issues jan 1991

... Awareness of Deficit After Brain Injury This page intentionally left blank Awareness of Deficit After Brain Injury Clinical and Theoretical Issues Edited ... Self-Awareness After Frontal System Damage 63 DONALD T STUSS Unawareness of Deficits in Dementia and Schizophrenia 84 SUSAN M MCGLYNN AND ALFRED W KASZNIAK Disturbances of Self-Awareness of Deficit After ... associated with altered awareness after brain injury Finally, the last chapter considers the theoretical and clinical reasons forms of unawareness of deficits after brain injury warrant further...

Ngày tải lên: 11/06/2014, 09:45

285 225 0
Báo cáo hóa học: " Effectiveness of a Wii balance board-based system (eBaViR) for balance rehabilitation: a pilot randomized clinical trial in patients with acquired brain injury" ppt

Báo cáo hóa học: " Effectiveness of a Wii balance board-based system (eBaViR) for balance rehabilitation: a pilot randomized clinical trial in patients with acquired brain injury" ppt

... of the WBB with a commercial program for balance training after stroke [14] Although this software is not designed for balance recovery after stroke, they highlight its potential to be used in ... system; 3) patients with hemispatial neglect; 4) patients with ataxia or any other cerebellar symptom After inclusion-exclusion criteria, a final consecutive sample of twenty patients remained from ... paretic leg as well as increased spontaneous postural sway [26,27] Because of this, the next step after configuration is to automatically adjust the sensitivity of the WBB to each patient’s limitations...

Ngày tải lên: 19/06/2014, 08:20

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báo cáo hóa học: "Usability of a virtual reality environment simulating an automated teller machine for assessing and training persons with acquired brain injury" pdf

báo cáo hóa học: "Usability of a virtual reality environment simulating an automated teller machine for assessing and training persons with acquired brain injury" pdf

... 17 18 19 20 21 rehabilitation after traumatic brain injury Arch Phys Med Rehabil 1998, 79:888-892 Grealy MA, Johnson DA, Rushton SK: Improving cognitive function after brain injury: The use of ... with ABI according to their medical records, which is an injury to the brain that has occurred after birth and that is not hereditary, congenital, degenerative, or been induced by birth trauma ... retry; 2) if the user again answered incorrectly, a cue in the form of a flashing object could be seen over the correct button to press; 3) if the user still did not answer correctly, a verbal cue...

Ngày tải lên: 19/06/2014, 08:20

9 454 0
báo cáo hóa học: " Inhibition of the alternative complement activation pathway in traumatic brain injury by a monoclonal anti-factor B antibody: a randomized placebo-controlled study in mice" pot

báo cáo hóa học: " Inhibition of the alternative complement activation pathway in traumatic brain injury by a monoclonal anti-factor B antibody: a randomized placebo-controlled study in mice" pot

... 4:13 1h 1h 4h 4h 24h 24h 7d 7d Time after trauma Figure injection4of mAb 1379 Neurological outcome after head injury is not altered by Neurological outcome after head injury is not altered by ... changes for up to days after trauKinetics of body weight changes for up to days after traumatic brain injury (TBI) Both TBI groups had a decrease in body weight at 24 hours after trauma, compared ... phosphate-buffered saline (PBS) at hour and 24 hours after trauma; (2) Systemic injection of vehicle only (400 µl PBS), as placebo control, at identical time-points after trauma Concealed allocation to the...

Ngày tải lên: 19/06/2014, 22:20

12 465 0
báo cáo hóa học: " Air pollution & the brain: Subchronic diesel exhaust exposure causes neuroinflammation and elevates early markers of neurodegenerative disease" pdf

báo cáo hóa học: " Air pollution & the brain: Subchronic diesel exhaust exposure causes neuroinflammation and elevates early markers of neurodegenerative disease" pdf

... decline in MIP-1a is consistent with a pattern seen in the lung of these same animals, as previously reported [30] Thus, the enhanced sensitivity seen with TNFa in the midbrain at lower concentrations ... Protection Agency (EPS) heavy duty certification cycle While recent advances in engine fuel and after- treatment technologies have lowered diesel engine emissions, many older engines that are similar ... subtle neuroinflammatory changes but not overt neuronal damage in discrete brain regions of rats after short-term inhalation exposure Neurotoxicology 2009, 30:915-925 Elder A, Gelein R, Silva V,...

Ngày tải lên: 19/06/2014, 22:20

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báo cáo hóa học: " Differential aquaporin 4 expression during edema build-up and resolution phases of brain inflammation" doc

báo cáo hóa học: " Differential aquaporin 4 expression during edema build-up and resolution phases of brain inflammation" doc

... underwent MRI and was sacrificed at the predefined time points (n = to per group) with an intracardiac perfusion of 4% paraformaldehyde (PFA) in 0.1 M phosphate-buffered saline (PBS) to assess ... group of animals (n = 24) was sacrificed prior to (basal expression) and at the same time points after LPC injection (n = to per group) to collect fresh brains for the measurements of AQP4 expression ... glial scarring following the MIQE guidelines [14] Brains were freshly extracted following transcardiac PBS perfusion A 3-mm-thick coronal section (approximately -0.4 mm to -3.4 mm from the bregma)...

Ngày tải lên: 19/06/2014, 22:20

16 393 0
báo cáo hóa học: " Origin and consequences of brain Toll-like receptor 4 pathway stimulation in an experimental model of depression" docx

báo cáo hóa học: " Origin and consequences of brain Toll-like receptor 4 pathway stimulation in an experimental model of depression" docx

... cortex after stress exposure in rats mRNA expression levels for TLR-4 (A) and MD-2 (C) in brain in control and after CMS Protein expression of TLR-4 (B) and MD-2 (D) in brain in control and after ... damage in the CNS after stress and in stress-related psycho- and neuro -pathologies such as depression There are several studies exploring endogenous ligands that activate TLR-4 after brain damage ... box after cerebral ischemia, pro-inflammatory cytokines after brain trauma) [60] However, knowledge about mechanisms that regulate TLR-4 activation in the brain in models of neuropsychiatric pathologies...

Ngày tải lên: 19/06/2014, 22:20

14 422 0
báo cáo hóa học: " Interleukin-1alpha expression precedes IL-1beta after ischemic brain injury and is localised to areas of focal neuronal loss and penumbral tissues" pdf

báo cáo hóa học: " Interleukin-1alpha expression precedes IL-1beta after ischemic brain injury and is localised to areas of focal neuronal loss and penumbral tissues" pdf

... (within hours) to influence brain damage after stroke In order to determine this we investigated the temporal and spatial profiles of IL-1α and IL-1β expression after cerebral ischemia Findings We ... is delayed beyond 3h [4], suggesting that IL-1 expressed early after the insult is important IL-1β mRNA is detected within 3-6h after cerebral ischemia [5, 6], although there is very little direct ... mediators produced We first investigated whether IL-1 expression could be detected early (4h after reperfusion) after ischemic brain injury, when little neuronal death is present compared to the 24h...

Ngày tải lên: 19/06/2014, 22:20

16 426 0
Báo cáo y học: "Plasmatic B-Type Natriuretic Peptide and C-Reactive Protein in Hyperacute Stroke as Markers of Ct-Evidence of Brain Edema." pptx

Báo cáo y học: "Plasmatic B-Type Natriuretic Peptide and C-Reactive Protein in Hyperacute Stroke as Markers of Ct-Evidence of Brain Edema." pptx

... Scale (NIHSS) At 48 hours after admission we also carried out a new brain CT and determined again the CRP and NT-PBNP in the serum because the edema tends to be more evident after this elapse of time ... difference remained significant after controlling for hypertension, atrial fibrillation, hyperlipidemia, diabetes and history of stroke CRP values remained elevated after 48 hours and at discharge ... developing after 48 hours Int J Med Sci 2008, FIGURE A Ischemic stroke presenting with left hemiparesis Normal CT on admission CRP level: 6.9 m/dL; NT-PBNP level: 21pmol/L B CT scan after 48hours...

Ngày tải lên: 08/08/2014, 16:23

6 354 0
Theory of Brain Function quantum mechanics and superstrings - part 4 ppt

Theory of Brain Function quantum mechanics and superstrings - part 4 ppt

... damping the off-diagonal elements and also it can be seen as a noise term able to drive the system away from its equilibrium position and, after some time, bring it back to the same position or ... lattices along the entirety of the tube, with a “leftward” tilt, and several helical patterns may be seen in the relations among dimers Imagine a MT slit along its length, and then opened out flat ... single neuron or synapse, still appear able of cognitive and adaptive activities Amoebae have been seen to hunt for food and paramecia to avoid obstacles! How is this possible? The only logical explanation...

Ngày tải lên: 10/08/2014, 00:21

10 247 0
Traumatic brain injury and the effects of diazepam, diltiazem, and MK-801 on GABA-A receptor subunit expression in rat hippocampus ppt

Traumatic brain injury and the effects of diazepam, diltiazem, and MK-801 on GABA-A receptor subunit expression in rat hippocampus ppt

... inhibition 2-15 days after fluid percussion TBI in rats [16] Reeves et al also noted that GABA immunoreactivity increased in the dentate gyrus and decreased in the CA1 two days after injury, correlating ... Figure Expression of GABAAR Subunits After TBI Western blot analysis of GABA-A receptor subunits α1, α2, α3, α5, β3, and γ2 in the hippocampus h, h, 24 h, or days after TBI Histograms of protein expression ... provide more insight into their roles after TBI Alteration to GABAAR expression may be due to phosphorylation of subunit proteins Increases in glutamate after injury trigger VGCC and NMDA receptors,...

Ngày tải lên: 10/08/2014, 05:21

11 424 0
Báo cáo y học: "Regional characterization of energy metabolism in the brain of normal and MPTP-intoxicated mice using new markers of glucose and phosphate transport" doc

Báo cáo y học: "Regional characterization of energy metabolism in the brain of normal and MPTP-intoxicated mice using new markers of glucose and phosphate transport" doc

... functional roles for each one Regional GLUT1 distribution after energy stress We subsequently studied the changes of PiT1, PiT2 and GLUT1 distribution after MPTP intoxication As MPTP specifically induces ... used [23] Regional PiT distribution after energy stress We observed that PiT1 tissue distribution was modified and appeared to be more extended in the SN after MPTP intoxication Several hypotheses ... induces a loss of approximately 70% of the dopaminergic neurons from the substantia nigra (SN) at day after MPTP intoxication, with a combination of both necrosis and apoptosis [23] This acute intoxication...

Ngày tải lên: 10/08/2014, 05:21

9 776 1
Textbook of Traumatic Brain Injury - part 1 ppt

Textbook of Traumatic Brain Injury - part 1 ppt

... focal pathologies associated with contact are likely to be sustained as a result of a fall, whereas the diffuse pathologies are more commonly associated with acceleration/deceleration after traffic ... hours after injury), subacute when there is a mixture of clotted and fluid blood (developing between 2–14 days after injury), and chronic when the hematoma is fluid (developing more than 14 days after ... similar to that first described as TAI, may be seen in association with brain swelling (Kaur et al 1999) after global ischemia (Dolinak et al 2000a) and after hypoglycemia (Dolinak et al 2000b) There...

Ngày tải lên: 10/08/2014, 18:20

62 279 4
Textbook of Traumatic Brain Injury - part 2 potx

Textbook of Traumatic Brain Injury - part 2 potx

... cortical cells show signs of necrosis shortly after a cardiac arrest, whereas similar changes in the hippocampus may not be seen until 2–3 days after the event (Kuroiwa and Okeda 1994; Petito ... of bipolar disorder and schizophrenia after TBI is much less frequent than depression and select anxiety disorders Other psychiatric disorders commonly seen after TBI include generalized anxiety ... Wilson 1996) Cognitive Problems After Coronary Artery Bypass Graft Surgery Approximately 800,000 patients worldwide undergo coronary artery bypass graft (CABG) surgery per year (Selnes et al 1999)...

Ngày tải lên: 10/08/2014, 18:20

66 383 6
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