نتایج جستجو برای: cvp

تعداد نتایج: 943  

Journal: :emergency journal 0
mahmood ghafoori yazdi shahid beheshti university of medical sciences arya shoghli shahid beheshti university of medical sciences sina faghihi alireza baratloo shahid beheshti university of medical sciences

hemodynamic monitoring is needed in up to 58% of patients presented to the emergency department. central venous pressure (cvp) monitoring is generally useful to assess general volume status. there are several methods of cvp measurement, which can be categorized as invasive and non-invasive. cvp manometer and electronic transducer are among the invasive methods and direct observation, ultrasonog...

The primary attempt of this paper is to evaluate the performance of manufacturing companies based on CVP (Cost-Volume-Profit) analysis in Bangladesh. To attain this purpose, 14 manufacturing companies have been surveyed from Textile Industry. This study has also been attempted to examine the influence of key indicators of CVP analysis in performance evaluation in textile industry. The study fin...

Journal: :Journal of the American College of Cardiology 2007
Christoph Thalhammer Markus Aschwanden Angela Odermatt Ulrich A Baumann Stephan Imfeld Deniz Bilecen Stephan C Marsch Kurt A Jaeger

OBJECTIVES We sought to validate a new noninvasive technique to determine central venous pressure (CVP) using high-resolution compression sonography. BACKGROUND Information concerning CVP is crucial in clinical situations, including cardiac failure, volume overload, and sepsis. The measurement of CVP, however, requires puncture of a vein with attendant risk of complication. METHODS After a ...

2015
FJ Redondo Calvo N Bejarano D Padilla P Villarejo V Baladrón R Villazalo AS Yuste P Arenas

Results Mean CVP (8,23 +/3,12 mmHg) was normal, whereas mean GEDI (615,2 +/135,44 mL/m2) was decreased. Thirty-one CVP measurements were elevated despite simultaneous GEDI levels indicating a normal or decreased preload. Sensitivity, specificity, positive predictive value, and negative predictive value of CVP with regard to volume depletion (GEDI < 650) were 6,28 (0-12,77. CI 95%), 100 (97,86-1...

2014
Christine Hohl Moinat Daniel Périard Adrienne Grueber Daniel Hayoz Jean-Luc Magnin Pascal André Marc Kung Daniel C Betticher

Insertion of central venous port (CVP) catheter in the cancer population is associated with increased incidence of venous thromboembolic events (VTE). However, trials have shown limited benefit of antithrombotic treatment to prevent catheter-related venous thrombosis. This prospective observational cohort study was designed to assess the incidence of VTE closely related to CVP implantation in p...

Journal: :Critical Care 2007
Michael Sander Claudia D Spies Katharina Berger Herko Grubitzsch Achim Foer Michael Krämer Matthias Carl Christian von Heymann

INTRODUCTION Adequate fluid loading is the first step of hemodynamic optimization in cardiac patients undergoing surgery. Neither a clinical approach alone nor conventional parameters like central venous pressure (CVP) and pulmonary capillary wedge pressure (PCWP) are thought to be sufficient for recognizing fluid deficiency or overload. The aim of this study was to evaluate the suitability of ...

Journal: :Journal of applied physiology 2006
Shigehiko Ogoh R Matthew Brothers Quinton Barnes Wendy L Eubank Megan N Hawkins Sushmita Purkayastha Albert O-Yurvati Peter B Raven

The purpose of this investigation was to examine whether the effect of changes in central blood volume on carotid-vasomotor baroreflex sensitivity at rest was the same during exercise. Eight men (means +/- SE: age 26 +/- 1 yr; height 180 +/- 3 cm; weight 86 +/- 6 kg) participated in the present study. Sixteen Torr of lower body negative pressure (LBNP) were applied to decrease central venous pr...

2015
William Ciozda Ilan Kedan Devin W. Kehl Raymond Zimmer Raj Khandwalla Asher Kimchi

BACKGROUND Central venous pressure (CVP) and right atrial pressure (RAP) are important parameters in the complete hemodynamic assessment of a patient. Sonographic measurement of the inferior vena cava (IVC) diameter is a non-invasive method of estimating these parameters, but there are limited data summarizing its diagnostic accuracy across multiple studies. We performed a comprehensive review ...

2010
Andrew A. House Mikko Haapio Paolo Lentini Ilona Bobek Massimo de Cal Dinna N. Cruz Grazia M. Virzì Rizzieri Carraro Giampiero Gallo Pasquale Piccinni Claudio Ronco

Purpose. Strategies for volume assessment of critically ill patients are limited, yet early goal-directed therapy improves outcomes. Central venous pressure (CVP), Bioimpedance Vectorial Analysis (BIVA), and brain natriuretic peptide (BNP) are potentially useful tools. We studied the utility of these measures, alone and in combination, to predict changing oxygenation. Methods. Thirty-four mecha...

Journal: :American journal of physiology. Regulatory, integrative and comparative physiology 2014
Javier A Sala-Mercado Mohsen Moslehpour Robert L Hammond Masashi Ichinose Xiaoxiao Chen Sell Evan Donal S O'Leary Ramakrishna Mukkamala

The cardiopulmonary baroreflex responds to an increase in central venous pressure (CVP) by decreasing total peripheral resistance and increasing heart rate (HR) in dogs. However, the direction of ventricular contractility change is not well understood. The aim was to elucidate the cardiopulmonary baroreflex control of ventricular contractility during normal physiological conditions via a mathem...

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