Báo cáo y học: "Heterogeneity in ventilation during positive end-expiratory pressure" ppt
Báo cáo y học: "Heterogeneity in ventilation during positive end-expiratory pressure" ppt
...
anticipating any good eff ect of inhomogeneity of
ventilation during PEEP may give a false impression to
physicians regarding mechanically ventilated patients in
the ICU.
Respiratory parameters ... heterogeneity)
caused by diff erent degrees of lung collapse and hyper-
distension. Our major point in our commentary was that
by simply trying to minimize the heterogeneity in ventila...
Báo cáo y học: " Upper airway dynamics during negative expiratory pressure in apneic and non-apneic awake snorers" pot
... concomi-
tant inspiratory efforts and as obstructive hypopnea in the
presence of discernable inspiratory airflow reduction with
inspiratory efforts accompanied by a decrease of >3% in
oxygen saturation. ... possibil-
ity for snoring people to have OSAH. Indeed, according to
this method an increased pharyngeal collapsibility even
during wakefulness affects the vast majority of snorers...
Báo cáo y học: "Noninvasive mechanical ventilation during the weaning process: facilitative, curative, or preventive" potx
... have investigated the preventive or
prophylactic use of NPPV immediately after extubation in
avoiding extubation failure in comparison with standard
medical therapy. In one early study on the indiscriminate ... valid alternative
for ventilation in a group of heterogeneous patients that
initially failed weaning.
NPPV is increasingly being proposed in the management of
the ventilato...
Báo cáo y học: " Heterogeneity in multistage carcinogenesis and mixture modeling" ppsx
... thresh-
old value may abrupt changes in the system occur. Since
we consider a late end-point, namely cancer, in a very
complicated system, it is not surprising that we obtain in
Section 4 mixture ... for
variability among individuals. This allows us to introduce
heterogeneity in a biologically meaningful way.
In the next section, we describe the multistage carcinogen-
esis model and...
Báo cáo y học: "Hypoxia in the pathogenesis of systemic sclerosis" ppt
... procollagen
prolyl hydroxylases (P4HA1 and P4HA2), lysyl oxidase (LOX)
and lysyl hydroxylases (procollagen lysyl hydroxylase and
procollagen lysyl hydroxylase 2). Similar links between
hypoxia and ... oxygen-dependent regu-
lation of HIF-1α. This hydroxylation is catalyzed by a family of
2-oxoglutarate dependent dioxygenases called prolyl hydroxy-
lase domains (PHDs) [7]. During the hydroxy...
Báo cáo y học: "Cytokines in systemic lupus erythematosus, London, UK" ppt
... many different cytokines may be
involved. Second, although many cytokines may be
involved in the pathogenesis of SLE, research thus far has
concentrated on a small group of cytokines, notably
tumour ... meeting showed the breadth of interest in the role
played by different cytokines in SLE. A large amount of
work in mice, and a smaller body of evidence on the effects
of anticytokine a...
Báo cáo y học: "Biomarkers: in combination they may do better" pptx
... is included in the study. Results showed a
5% to 10% improvement in prediction using combined
versus single biomarkers – a definite improvement on existing
biomarkers. This is an important principle ... efficacy of intervention and
diagnostic) recommendations [4].
As the authors comment, the use of the current suboptimal
method for determining OA radiographically is a weakness
and only ea...
Báo cáo y học: "Research in action: using positive deviance to improve quality of health care" ppt
... evidence, par-
ticularly if they are integrated in the hypothesis testing
step of positive deviance studies; however, used in isola-
tion, such studies they may oversimplify recommenda-
tions for ... delay in performing
direct coronary angioplasty and early clinical outcome in
patients with acute myocardial infarction: results from the
global use of strategies to open occluded arter...
Báo cáo y học: "Pica in iron deficiency: a case series" pptx
... Christensen F: Hypokalemic myopathy in pregnancy
caused by clay ingestion. Obstet Gynecol 2003, 102(5):1169-1171.
13. Falcomata TS, Roane HS, Pabico RR: Unintentional stimulus control during
the treatment ... observed since antiquity, pica remain s a mys-
terious and fascinating occurrence. It seems to be
strongly associated with iron deficiency anemia, and in
the majority of cases the...
Báo cáo y học: "Year in review 2007: Critical Care – cardiology" ppt
... by volume loading’ can therefore be achieved simply
by minimising PPV with the advantage of being less invasive.
In their paper, Lopes and colleagues [25] show that
minimising PPV (<10%) by ... volume index (SVI) after sternotomy in cardiac surgery
patients. This study showed that dynamic parameters such as
PPV and SVV are more accurate in predicting changes in CO
following sternot...
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