Results 271 to 280 of about 746,598 (344)

Multiple injection techniques to stimulate complex fracture networks in coal reservoirs: A case study on gas disaster reduction of subsurface coal mine in southwest China

open access: yesDeep Underground Science and Engineering, EarlyView.
An experimental device for physical simulation of hydraulic fracturing, comprising: a load‐bearing mechanism with multiple interconnected plates that collectively form an sample chamber; a load‐generating mechanisms, with multiple load‐generating mechanisms arranged within the experimental chamber.
Delei Shang   +5 more
wiley   +1 more source

Pressure Support Ventilation

Anesthesia & Analgesia, 1993
Pressure support ventilation decreases the work of breathing by providing the patient with positive airway pressure during the inspiratory phase. The use of this type of ventilatory support is likely to increase over the next few years for patients, especially during the weaning period.
Frederick W. Cheney   +2 more
  +5 more sources

Pressure Support Ventilation

Archives of Internal Medicine, 1996
The field of ventilatory support has changed dramatically with the introduction of improvements in technology and new ventilatory modes. The most recent ventilators are characterized by microprocessor technology, making the interaction between patient and ventilator more sophisticated than ever before.
B, Dekel, E, Segal, A, Perel
openaire   +3 more sources

A Randomized Controlled Trial of Noninvasive Ventilation with Pressure Support Ventilation and Adaptive Support Ventilation in Acute Exacerbation of COPD: A Feasibility Study

COPD, 2019
Whether the use of adaptive support ventilation (ASV) during noninvasive ventilation (NIV) is as effective as pressure support ventilation (PSV) remains unknown. In this exploratory study, we compared the delivery of NIV with PSV vs. ASV.
I. Sehgal   +5 more
semanticscholar   +1 more source

Pressure Support Ventilation

1991
Pressure support ventilation (PSV) is a mode of partial ventilatory support which can be used in spontaneously breathing patients, both in the early phase of acute respiratory failure (ARF) and during weaning from mechanical ventilation (MV) [1]. It offers numerous advantages among which the fact that it is generally easily accepted by the patients ...
Brochard, L, IOTTI, GIORGIO ANTONIO
openaire   +2 more sources

The Effects of Ventilator Working Pressure During Pressure Support Ventilation

Chest, 1993
The purpose of this study was to examine the consequences of altering ventilator working pressure on airway pressure and flow characteristics during pressure support ventilation (PSV). A ventilator (Siemens Servo 900C) and single lung simulator were used, and graphic read outs, in triplicate, were taken at a variety of combinations of PSV, working ...
I L, Cohen, Z, Bilen, S, Krishnamurthy
openaire   +2 more sources

Pressure Support Ventilation

2010
Noninvasive ventilation (NIV) refers to the provision of mechanical ventilation (MV) through the patient’s upper airway by means of a mask without the use of an invasive artificial airway (endotracheal tube or tracheostomy) [1].
Enrica Bertella, Michele Vitacca
openaire   +1 more source

Cardiopulmonary Effects of Pressure Support Ventilation

Survey of Anesthesiology, 1989
Pressure support ventilation (PSV) is a newer mode of ventilatory support that augments the patient's spontaneous inspirations to a preselected peak inspiratory pressure. We studied the effects of adding low levels of PSV (5 to 10 cm H2O) in conjunction with intermittent mandatory ventilation (IMV) on 15 patients who required mechanical ventilation for
J M, Hurst   +3 more
openaire   +2 more sources

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