respiratory physiology and respiratory function during anesthesia

... change in PaO2/FiO2 and respiratory mechanics, (2) the percentage change in PaCO2 and respiratory mechanics, and (3) the percentage changes in respiratory mechanics and blood gases and the duration ... surgery As far as we know, the influence of tracheotomy on respiratory mechanics and respiratory function efficiency has never been investigated during the immediate post-tracheotomy period Such an ... beneficial effect of tracheotomy is related to Table Measured and calculated indices of respiratory function during translaryngeal and tracheal intubation Parameter Translaryngeal intubation Tracheal...

Ngày tải lên: 12/08/2014, 20:20

... variants of known candidate genes that are associated with brain disorders such as schizophrenia and Alzheimer’s disease [8,9] Neuroimaging studies have revealed important structural and functional brain ... HpaII (New England BioLabs Inc) to determine the LG, S (SA) and LA alleles (174, 297 and 340 bp, respectively) Call rates for all polymorphisms analyzed in this study were ≥95% Stimuli and Working ... Subjects and Methods Here, we provide details of genotyping and statistical analyses of candidate gene effects on fMRI data Detailed information about participants, cognitive challenge task, and fMRI...

Ngày tải lên: 11/08/2014, 15:22

... concentration and neuromuscular function & were determined immediately before and after exercise Oxygen consumption ( VO ), heart rate (HR) and rate of perceived exertion (RPE) were recorded during ... (panel C) during the standardized exercise protocol (protocol 2) Values are means ± SD Figure Difference in blood glucose (panel A) and lactate (panel B) concentrations before and after the standardized ... distribution, and reproduction in any medium, provided the original work is properly cited Effects of carbohydrates-BCAAs-caffeine ingestion on performance and neuromuscular function during a 2-h...

Ngày tải lên: 11/08/2014, 23:21

... the arterial respiratory gas tension and the haemoglobin oxygen saturation at the five times are shown in Table Compared with the basal conditions and time for groups A2 and B2 and time for groups ... nonsignificant increase in PaO2 and SaO2 in groups A1 and B1, and a significant increase (P < 0.05) in PaO2 and SaO2 in group C After stopping the head-down position and removal of the drapes covering ... breathing room air during the two manoeuvres (groups A2 and B2) showed a very slight, nonsignificant change in PaO2 and SaO2 at times 3, and at all times In patients in groups A2 and B2, SaO2 was...

Ngày tải lên: 12/08/2014, 18:20

... the respiratory tract have used questionnaires and spirometry Forced vital capacity (FVC) and Forced expiratory volume in one second (FEV1) are currently the best available functional measures and ... Community for Coal and Steel (ECSC) on respiratory symptoms 1987updating of the 1962 and 1967 questionnaires for studying chronic bronchitis and emphysema Eur Respir J 1989, 2:165-177 Standardization ... JC: Lung volumes and forced ventilatory flows Report Working Party Standardization of Lung Function Tests, European Community for Steel and Coal Official Statement of the European Respiratory Society...

Ngày tải lên: 20/06/2014, 00:20

... ance of(ARDS) functional bytrial after acute (FRC) and static compliTime courserespiratory system (Crs) during respiratory distress syn-endance of the respiratory system (Crs) during a decremental ... study, and collected the data during the experiments BL and PG analysed the data and performed the statistical analysis VD participated in the design and the coordination of the study and helped ... for haemodynamic and respiratory stabilisation Figure Arterial blood samples were taken during the basal condition (basal), 120 after oleic acid injection, and at each PEEP level during ARDS Animals...

Ngày tải lên: 13/08/2014, 11:22

... time at baseline and a driving pressure of 30 cmH2O (T20/30) (Figure 1) and at OL-PEEP (TOLP) (Figure 2) Gas-exchange and respiratory data were collected at T0 and TOLP, but not during the shortlived ... and TL participated in the study design CG, GW and TL performed the study CG and TL processed the data and performed the statistical analysis TL and PP wrote the manuscript All authors read and ... enddiastolic and end-systolic diameters were obtained in the transgastric short axis mid-papillary view Respiratory mechanics Lung recruitment and PEEP titration was guided and standardised using...

Ngày tải lên: 13/08/2014, 16:20

... between the ICU and the general ward [22] and between acute care and the community [23] Much less is known about the support needs of ARDS survivors during inpatient rehabilitation or during the first ... rehabilitation, and back to community living [24] The TIR framework is the first of its kind to try and articulate how experiences and support needs evolve from an acute illness through recovery and community ... in-depth interviews and framework methodology [28,29] to guide data collection and analysis The qualitative design ensures a rich description of individuals' experiences and needs [30] and may be informative...

Ngày tải lên: 13/08/2014, 19:20

... were characterized by different respiratory function, extravascular lung water and intrathoracic blood volume, and that PEEP may differently affect the respiratory and hemodynamics response according ... particularly the mechanical properties of the respiratory system, lung and chest wall, and the respiratory function in different experimental settings [14] and in patients with ALI/ ARDS [7], with ... between IAP and Estat, RS, or its lung and chest wall compo- Figure chest wall between intra-abominal pressure (IAP) and static elastance of the respiratory L; lower left panel), and transpulmonary...

Ngày tải lên: 13/08/2014, 19:20

... BPCMV and HFOV compared to LP-CMV did not provide major benefits except for maintaining respiratory system static elastance; (2) in both SW and LPS groups, HFOV and BP-CMV improved gas exchange and ... lavage and LPS-induced lung injury These two models induced major functional and histological differences SW was characterized by higher static elastance of the respiratory system, oedema and overinflation, ... contributions JK, PP and TL participated in the study design JK, CT, LZ, BY and TL performed the study JK, PP, BY and TL processed the data and performed the statistical analysis JK, PP, PRMR and TL wrote...

Ngày tải lên: 13/08/2014, 21:21

... utilization by the diabetic heart [9] To functionally assess the significance of these findings, we evaluated mitochondrial respiratory function at baseline and in response to acute oxygen FEBS Journal ... increased mitochondrial respiratory function at baseline as compared to males (Table 2) The efficiency of respiration (ADP ⁄ O) and ADP phosphorylation rate were similar between male and female mitochondria ... challenged by oxidant stress; that is, respiratory function and myocardial ATP levels were not significantly altered (Fig 3A,B) We are unsure why this occurred, and propose that the stress applied...

Ngày tải lên: 18/02/2014, 16:20

... of NPY and NPY receptors during bone injury, disease, and aging, and thereby elucidate the possible role of NPY in the bone regeneration process Experimental procedures Animals Mice were handled ... 2Ba, arrows), osteoblasts, and A B a a b c b C e Fig Analysis of NPY and PAM in WT and TTR KO bone sections Scale bar: 50 lm (A) Comparison of NPY immunostaining in WT and TTR KO bone sections ... NPY expression, we detected NPY in MC3T3-E1 cells and in both WT and TTR KO BMSCs (Fig 4A) Furthermore, both WT and TTR KO BMSCs on days 3, and 14 of culture in osteogenic differentiation media...

Ngày tải lên: 15/03/2014, 09:20

... barley and cucumber leaves exposed to weak light at chilling temperature, photoinhibition of PSI coincided with the damage of both reaction-center proteins, PsaA and PsaB, and the proteins PsaD and ... were 18 and 11 nm in the presence of histidine and n-propyl gallate, respectively, after 10 h of illumination (Fig 3C) In the presence of catalase and SOD the changes in fluorescence and peak ... was more sensitive to strong light and started to degrade after h and completely vanished after h With histidine, this protein declined by 45 and 60% after and h of illumination, respectively,...

Ngày tải lên: 16/03/2014, 18:20

... gaining insight into the output of the respiratory network in piglets during the LCR and assess the changes in respiratory patterns complexity during cough, swallow and early recovery after apnea, when ... following apnea and piratory patterns during Approximate entropy values during LCR: Approximate entropy values ± standard error for the characteristic groups of respiratory patterns during the LCR: ... respiratory patterns during eupnea and hypoxia using nonlinear dynamic analysis and time-frequency analysis of the phrenic neurogram during early maturation [7,8] Our results suggested that during severe...

Ngày tải lên: 19/06/2014, 08:20

... the ankle joint Analysis of the function and traumatology of the ankle ligaments Acta Orthop Scand Suppl 1985, 211:1-75 Rasmussen O, Andersen K: Ligament function and joint stability elucidated ... joint, and subtalar joint) was created from the MR scan with 16 cm in both anterior-posterior and proximal-distal directions and 10 cm in the medial-lateral direction Parallel, sagittal, coronal and ... environment of Materials and methods Subject recruitment Four ankles of healthy male subjects between 32 and 45 years of age (two left and two right, average height of 175 cm and average body mass...

Ngày tải lên: 20/06/2014, 01:20

... nonlinear RC and RIC models of the respiratory system during non-invasive ventilation The measurement equations of the models are also drawn in Section In Section 3, MLE and GGD are summarized and the ... parameters T, TI , ttrig (i.e., N, NI , and ktrig ), PEEP, and Pps were set to the real values measured from the subject’s respiratory signals τvi and τve were 0.006 s and τm was set to 60 ms MLE algorithm ... tracks, RIC and nonlinear RC models better describe the respiratory signals from Control and Patient groups, respectively Moreover, Figures and show another very important finding: respiratory...

Ngày tải lên: 21/06/2014, 16:20

... Animal use and care procedures were approved by the institutional animal care and use committee and complied with guidelines set by the American Physiological Society The animals were randomly assigned ... airway caliber, de-recruitment of lung units and regional heterogeneity of function, and this information cannot be obtained by simpler measures of lung function[ 19] The scorings of Table essentially ... properties of the respiratory system in vivo during interstitial lung edema measured by low-frequency FOT in absence of airway and alveolar flooding Methodological issues Anaesthesia and paralysis,...

Ngày tải lên: 12/08/2014, 15:21

... skeletal muscle function; and (c) to determine whether MCP-1 neutralization is able to modulate proinflammatory mediator expression and contractile function in the diaphragm during acute endotoxemic ... placed injection, and after wound closure with sutures, the animals emerged from anesthesia and resumed normal behavior Mice were sacrificed at 12 hours after administering MCP-1, and both EDL muscles ... Figure MCP-1 protein in the diaphragm and other organs during sepsis MCP-1 protein content determined with ELISA in (a) diaphragm, (b) serum, and (c) organs and hindlimb muscle (tibialis anterior)...

Ngày tải lên: 13/08/2014, 21:21

... antihypertensive medication and lung function Cigarette smoking is a common risk factor for both impaired lung function and high blood pressure and BMI might have an effect on lung function However, adjustment ... data on lung function tests and blood pressure measurements Women had a significantly lower body mass index (BMI), smoked less and their blood pressure readings and absolute lung function values ... anthropometric measurements, computer-assisted standardized interviews and selfadministered questionnaires on lifestyle and health related factors, medical history and respiratory symptoms were performed...

Ngày tải lên: 25/10/2012, 10:45

... spinal anesthesia (SA), during the procedure and first and third minutes after that( P=0.016 between the study groups) Discussion This study suggests that performing Valsalva maneuver during ... pain and 3= severe pain, and visual analog scale of 0–10, where 0=no pain and 10= worst imaginable pain Agrawal et al used both, 4-point scale and VAS, in which the first scaling was used during ... surgery using numeric rating scale (NRS) Blood pressure and heart rate five minutes before the procedure, during spinal puncture and first and third minutes after that were also recorded Statistical...

Ngày tải lên: 25/10/2012, 11:15