Báo cáo y học: "Central venous oxygen saturation and emergency intubation another piece in the puzzle" potx

... anunderlying oxygen supply/demand dependency, so that anyincrease in oxygen delivery was accompanied by an increase in consumption, and consequently unchanged SCVo2.Unfortunately, most of these ... that the increase in SCVo2after intubation is caused by a combination of twomechanisms. First, systemic oxygen delivery increased before intubation because of pre-oxygenation with 100% oxygen, which ... oxygen, which results in a large amount of physically dissolved oxygen [7]. Secondly, sedation and paralysis required for intubation most likely lower systemic oxygen demand and thus increaseSCVo2via...

Báo cáo y học: "entral venous oxygen saturation and blood lactate levels during cardiopulmonary bypass are associated with outcome after pediatric cardiac surgery" potx

... in the great majority of the cases. The condition of type A hyperlactatemia was detected in the majority of the cases during the rewarming phase.It is likely that, because of the increased oxygen demands, ... values of venous oxygen saturation during CPB aregenerally interpreted as an increased peripheral oxygen- extraction rate due to an oxygen delivery (DO2)inade-quate to sustain the oxygen consumption ... this stu dy was to explore the hypothesis that the lowest central venous oxygen saturation and the peak lactate value du ring cardiopulmonarybypass, used alone or in combination, may be predictive...

Báo cáo y học: "Central venous O2 saturation and venous-toarterial CO2 difference as complementary tools for goal-directed therapy during high-risk surge" ppsx

... Anaesthesiology; CI: cardiac index; CRP: C-reactiveprotein; DeltaPV, respiratory variation in peak aortic flow velocity; DO2: oxygen delivery; DO2i: oxygen delivery index; GDT: goal-directed therapy;MAP: ... performed by intermittentblood sampling and co-oximetry (IL Synthesis, Instru-mentation Laboratory®, Lexington, MA, USA) 10 min-utes before surgery (baseline), hourly throughoutsurgery and until ... CO2produc-tion. Whether increasing in the CI may be beneficial in this situation remains to be evaluated.These findings may be difficult to generalize because the study has several limitations....

Báo cáo Y học: Functional integration of mitochondrial and hydrogenosomal ADP/ATP carriers in the Escherichia coli membrane reveals different biochemical characteristics for plants, mammals and anaerobic chytrids pdf

... afﬁnities for both, ADP and ATP. The corresponding Kmvalues range between 10 and 22 lM.They are only slightly in uenced by CCCP. On the otherhand, the kinetic data of the hydrogenosomal AAC fromNeocallimastix ... about12.It was tempting to analyse whether the heterologouslyexpressedAACsintegratedintheE. coli membrane werefunctional. As phosphatidylglycerol and cardiolipin in the mitochondrial membranes ... newly synthesized proteins. The membrane fractions of the induced E. coli cells wereisolated and the recombinant AAC proteins were furtherpuriﬁed by Ni-nitrilotriacetic acid chromatograpy. The autoradiography...

Báo cáo y học: "Rho kinase inhibitors Y27632 and H1152 augment neurite extension in the presence of cultured Schwann cells" pdf

... This pyridine derivative is the oldest syn-thesised and reported specific inhibitor of Rho-kinasefamily enzymes. Y2 7632 inhibits ROCK activity by com-petitive binding with ATP to the catalytic ... cones by increasing the net phos-phorylation of the myosin regulatory light chain. It alsoactivates Rho kinase (ROCK) which directly phosphor-ylates the regulatory light chain of the major cytoplasmicmyosin, ... cytoplasmicmyosin, myosin II, increasing its actin-activated ATPase and thus contractility [2] resulting in growth cone col-lapse and retraction [3,4]. RhoA activity is increased fol-lowing CNS injury...

Báo cáo y học: " Responses of FEV6, FVC, and FET to inhaled bronchodilator in the adult general population" ppt

... Medicine/Respiratory Medicine and Allergology, Sahlgrenska Academy, University of Gothenburg, Sweden and 6Division of Clinical Physiology and Nuclear Medicine, Laboratory Department, Helsinki University Central ... 3.4%,change in FVC 92.0 ml and 2.5%, and change in FET 3.7seconds and 50.0%.Discussion The present study indicates that increase of FVC in response to inhaled salbutamol in the bronchodilationtest in ... trapping[11,12]. The FVC manoeuvre is technically demanding,significantly affected by expiratory time in subjects withairflow limitation, and sensitive to the impact of tiring[13]. The joint...

Báo cáo y học: "Patients with ischaemic, mixed and nephrotoxic acute tubular necrosis in the intensive care unit – a homogeneous population" pps

... usually based on clinical findings, is the mostcommon cause of ARF in the hospital and in the ICU [3]. ATNmay occur after ischaemic or nephrotoxic injury or after aAPACHE = Acute Physiology and ... Weisberg and coworkers [6]analyzed the placebo group in the Auriculin Anaritide AcuteRenal Failure Study and, consistent with the findings of the present study, reported mortality rates in patients ... proportion of dialyzedpatients. This might have allowed inclusion of patients withARF of comparatively lower severity in the present study.Indeed, in the present study peak creatinine for the threegroups...

Báo cáo y học: " Reduced peak oxygen uptake and implications for cardiovascular health and quality of life in patients with schizophrenia" ppsx

... The HUNT study is an epidemiological study of the general population in the neighbouring county to the university hospital. The HUNT Fitness study tested VO2peak in 4 631 healthy individuals ... namely the mean value defined in the HUNT Fitness study strata for the corresponding sex and age. We titled the VO2peak estimated from sex and age strata independent of physical activity level, ... objectively measured VO2peak during walking or running in men and women with schizophrenia compared to VO2peak in healthy individuals from the Nord-Trøndelag Health Study (HUNT). We hypothesized...

Báo cáo y học: "Central retinal artery occlusion and non-arteritic anterior ischemic optic neuropathy associated with an overlap syndrome: a case report" pptx

... Liebmann2,4,5 and Robert Ritch2,6Address: 1Retina Service, Department of Ophthalmology, The New York Eye and Ear Infirmary, New York, NY, USA, 2Einhorn Clinical Research Center, The New York Eye and ... to conception and design, they have been involved in drafting the manuscript and revising it critically forimportant intellectual content, and they have given finalapproval of the version to ... Ear Infirmary, New York, NY, USA, 3Glaucoma Service, Department of Ophthalmology, The New York Eye and Ear Infirmary, 310 East 14th Street, New York, NY 10003, USA, 4Manhattan Eye, Ear and...

Báo cáo y học: " FEM-based oxygen consumption and cell viability models for avascular pancreatic islets" pot

... islets during the initialfew days of transplantation have to depend on the passivediffusion of oxygen and nutrients from the periphery, whichlimits the oxygen and nutrient supply in the inner ... recently, in human isletsby Sweet and co-workers [46] and also showing some corre-spondence to the increased proinsulin and total protein syn-thesis in islets in response to increasing glucose ... canbe improved by lowering the density of the consuming tis-sue, by reducing the diffusion path in the media, or byincreasing the outside oxygen concentration. For example, the same three islets...

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