High-frequency ventilation
Moderately high frequency ventilation with a conventional ventilator allows reduction of tidal volume without increasing mean airway pressure
... 22. Gomes S, Belmino R, Hirota A, Costa ELC, Barbeiro DF, Tucci MR, Gregores GB, Beraldo MA, Timenetsky K, Borges JB, Carvalho CRR, Amato MBP (2009) A New Experimental Model of Acute Lung injury. Am J Respir Crit Care ...
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High Frequency Ventilation for Immature Infants
... Slutaky AS, Drazen JM, Ingram RH Jr, et al: CO2 elimina- tion in dogs by high frequency (3-30 Hz), low tidal volume ventilation: Effect of frequency, tidal volume and lung vol- ume. Flet[r] ...
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High-Frequency Ventilation and Tracheal Injuries
... We compared the tracheal histo- pathology seen following standard-frequency, conven- tional mechanical ventilation with that seen following high-frequency, conventional mechanical ventil[r] ...
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High-Frequency Ventilation and Tracheal Injuries
... This group stated that several recent reports “cast doubts” on the assumption that tracheal injuries were due to trauma from high-velocityjet streams.3’59 Mammel et al state that these t[r] ...
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Hemodynamic Response to High-Frequency Ventilation in Infants Following Cardiac Surgery
... The hemodynamic response to high-fre- quency ventilation was compared with conventional yen- tilation in six infants following cardiac surgery.. While undergoing high-frequency ventilati[r] ...
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Haemodynamics and oxygenation improvement induced by high frequency percussive ventilation in a patient with hypoxia following cardiac surgery: a case report
... conventional ventilation (CV) at lower airway ...of high frequency ventilation: (1) direct bulk flow - the flow of inspired air in proximal alveoli leading to gas exchange by traditional ...
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Autonomy, de facto and de jure
... that high-frequency ventilation (HFV) reduces mortality or long-term morbidity in patients with ARDS when compared to CMV (Wunsch & Mapstone, ...
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Reflections on the HIFI Trial
... High-frequency ventilation ex- tends our options for volume recruitment well be- yond those attainable with conventional modes of ventilation, inasmuch as mean pressures greater than tho[r] ...
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Clinical review: Ventilatory strategies for obstetric, brain injured and obese patients
... Prone-position ventilation improves oxygenation by increasing lung recruitment, decreasing ventilation–perfusion mismatch and increasing secretion drainage, but does not alter ...[20]. ...
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Elective High-frequency Oscillatory Ventilation Versus Conventional Ventilation in Preterm Infants With Pulmonary Dysfunction: Systematic Review and Meta-analyses
... All randomized studies were sought with the use of the MED- LINE bibliographic retrieval system (National Library of Medi- cine) by means of the MeSH (medical subject heading thesaurus) terms “high ...
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Regional alveolar pressure during periodic flow Dual manifestations of gas inertia
... momentum flux vs. unsteady inertia of gas residing therein, which, in this study, we showed to be proportional to the ratio VT/VD*, where VD* is an index of dead space. Furthermore, they imply substantial alteration in ...
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Respiratory system impedance from 4 to 40 Hz in paralyzed intubated infants with respiratory disease
... subtraction of the endotracheal tube contribution, resistance ranged from 22 to 34 cmH2O liter-1 s; compliance from 0.22 to 0.68 ml/cmH2O; and inertance from 0.0056 to 0.047 cmH2O liter-1 s2. Our results indicate that, ...
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Key words
... so-called high energy muscle ...in ventilation are the rea- sons tidal volume at this age depends exclusively on the function of the diaphragm, and is a constant val- ue remaining at 8–10 mL/kg of body ...
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Diffuse Alveolar Hemorrhage in Pediatric Hematopoietic Cell Transplant Patients
... with high risk B-cell acute lymphocytic leukemia underwent a 5/6 human leukocyte antigen-matched BMT from a volunteer unrelated donor after conditioning with high-dose cyclophosphamide and total body ...
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High frequency oscillatory ventilation compared with conventional mechanical ventilation in adult respiratory distress syndrome: a randomized controlled trial [ISRCTN24242669]
... The general physiological targets for the two ventilator arms were similar. The oxygenation goal was to maintain an O2 sat- uration ≥ 88% or paO2 > 60 mmHg with a FiO2 < 0.6. The ventilatory goal was to establish ...
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A new prototype of an electronic jet ventilator and its humidification system
... The clinical implications of inadequate humidification during mechanical ventilation or jet ventilation are very important. The use of dry gas during anesthesia is still common during surgical procedures. ...
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Pulmonary Mechanics in Preterm Neonates With Respiratory Failure Treated With High-Frequency Oscillatory Ventilation Compared With Conventional Mechanical Ventilation
... We used the opportunity of the clinical trial of HFOV at our center to determine sequential changes in pulmonary mechanics during the acute phase of respiratory disease (the first 4 week[r] ...
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Outcome of neonates receiving high frequency oscillation ventilation in a tertiary care institution
... of ventilation, and complications of ventilation were recorded during CMV and subsequently when shifted over to ...recruitment, ventilation, and ...
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Imposed work of breathing during high frequency oscillatory ventilation: a bench study
... The imposed WOB is considerable in spontaneous breathing in pediatric and adult patients during HFOV and is a good explanation for observed patient discomfort. A high fresh gas flow rate decreased the imposed WOB, ...
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High frequency oscillatory ventilation attenuates the activation of alveolar macrophages and neutrophils in lung injury
... the high fre- quency oscillatory ventilation (HFO) group were significantly lower than those of the conventional mechanical ventilation (CMV) ...
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