Báo cáo y học: "Equipment review: New techniques for cardiac output measurement – oesophageal Doppler, Fick principle using carbon dioxide, and pulse contour analysis" pot

... volume Review Equipment review: New techniques for cardiac output measurement – oesophageal Doppler, Fick principle using carbon dioxide, and pulse contour analysis Christine Berton and Bernard Cholley Department ... limitations of oesophageal Doppler, Fick principle applied to carbon dioxide, and pulse contour analysis. No single meth...

Ngày tải lên: 12/08/2014, 18:21

... processed by the monitor and displayed as the patient’svaluesevery20s,without external intervention, and the display screen provides current numerical values and real-time trends for each parameter, ... Accuracy of response in six pulse oximeters to profound hypoxemia. Anesthesiology 1987, 67:551-558. 10. Shapiro BA: Quality improvement standards for intensive care unit monitors:...

Ngày tải lên: 12/08/2014, 18:20

... study the air was analyzed by a blood gas analyzer, its use has opened by the possibility of determining intramucosal PCO 2 by capnography. Capnography is the basis of some new systems for nearly ... depends on both the analyzer used and the actual PCO 2 level [34]. Most analyzers underestimated saline PCO 2 by 5– 19%. Notably, the performance of all analyzers markedly improved when...

Ngày tải lên: 12/08/2014, 18:20

... the cylinder can vary fr om 225-2000 ppm. Users of this sys- tem hypothesize that the NO mixes homogeneously with the inspired gases coming from the ventilator and apply the following formula to calculate ... Evaluation of a new system for ventilatory administration of nitric oxide. Acta Anaesthesiol Scand 1993, 37:687-691. 2. Westfelt U, Lundin S, Stenqvist O: Safety aspects of deliver...

Ngày tải lên: 12/08/2014, 18:20

... 283: 2568-2572. 6. Berton C, Cholley B: Equipment review: New techniques for cardiac output measurement – oesophageal Doppler, Fick principle using carbon dioxide, and pulse contour analysis. Crit Care 2002 ... disseminate and apply early goal- directed therapy are underway and multidisciplinary teams may be employed to continue the protocol started i...

Ngày tải lên: 12/08/2014, 20:20

... minocycline–rifampin exhibited broad spectrum inhibitory activity both in vitro and in vivo against Gram-positive bacteria, Gram-negative bacteria, and Candida albicans that was signifi- cantly ... [1]. Category IB: strongly recommended for implementation and supported by some experimental, clinical, or epidemiologic studies, and a strong theoretical rationale. Category II: suggeste...

Ngày tải lên: 12/08/2014, 20:20

... capacity during normal daily hospital operations. The ability to successfully and safely expand and maintain surge capacity will depend on the following: 1. Type of disaster 2. Number of critically ... limb amputations, thoracotomy, laparotomy, and craniotomy. After surgery, the patients were transferred to the ICU, from which further assessments (including secondary and tertiary trau...

Ngày tải lên: 13/08/2014, 10:20

... they have no competing interests. Authors' contributions OM, PH, MQ, and PP planed and designed the study and developed the measurement setup. OM, PH, and PP per- formed the measurements and ... setup. The study was performed at the research laboratory at the Department of Anaesthesiology, Emergency and Critical Care Medicine, University of Göttingen, Germany and financ...

Ngày tải lên: 13/08/2014, 16:21

... GPRS signal and the corresponding 2 W in our study was chosen for its availability in many continents. GPRS is used worldwide on different frequency bands (900 and 1,800 MHz) in different continents and ... The only method for obtaining reproducible results in testing EMI by mobile phones is a standard signal generator to control output power as used in the study by Wallin and c...

Ngày tải lên: 25/10/2012, 10:35

... contraction, by irregularity of ventricular contraction [43], by inadequate filling time for the left ventricle due to tachycardia, and by tachycardiomyopathy [8,44]. Tachycardiomyopathy can occur ... morbidity In all patient categories, AF is associated with increased morbidity. This is reflected by the number of reported symptoms and by the days spent in the ICU and in the hospital....

Ngày tải lên: 25/10/2012, 10:35