...Support 1. Mechanical ventilators augment and support...
...respiratory process. Mechanical ventilators place a patient...
...e) Maximum inspiratory pressure (MIP): less than...
...b) Maximum inspiratory pressure: amount of negative...
...amount of negative pressure that a person...
...capacity Maximum inspiratory pressure Respiratory rate 4....
...ET tube cuff pressure on a regular...
...If positive end-expiratory pressure (PEEP) is to...
...Types of Mechanical Ventilators A. Negative pressure...
...Ventilators A. Negative pressure ventilators 1. Negative...
...A. Negative pressure ventilators 1. Negative pressure...
...ventilators 1. Negative pressure ventilators use negative...
...1. Negative pressure ventilators use negative pressure...
...ventilators use negative pressure applied to the...
...unit. b) Air pressure in the unit...
...to below atmospheric pressure, and air moves...
...lungs. c) Negative pressure ventilators can help...
...c) Negative pressure ventilators can help patients...
...sleep). B. Positive pressure ventilators 1. Positive...
...B. Positive pressure ventilators 1. Positive pressure...
...ventilators 1. Positive pressure ventilators use an...
...1. Positive pressure ventilators use an artificial...
...lungs. 2. Positive pressure ventilators have four...
...2. Positive pressure ventilators have four cycling...
...cycling mechanisms: a) Pressure-cycled: Delivers preset pressure...
...Pressure-cycled: Delivers preset pressure into lungs. b)...
...d) Flow-cycled: Pre-set pressure augments the patient’s...
...Slides 1. Negative pressure ventilators Use negative...
...1. Negative pressure ventilators Use negative pressure...
...ventilators Use negative pressure applied to the...
...airtight unit. Air pressure reduced to below...
...to below atmospheric pressure Air moves into...
...lungs. 2. Positive pressure ventilators 3. Positive...
...2. Positive pressure ventilators 3. Positive pressure...
...ventilators 3. Positive pressure ventilators have four...
...3. Positive pressure ventilators have four cycling...
...four cycling mechanisms: Pressure-cycled Volume-cycled Time-cycled Flow-cycled...
...Settings 1. Positive pressure ventilators offer variables...
...1. Positive pressure ventilators offer variables that...
...d) Positive end-expiratory pressure (PEEP) e) Continuous...
...Continuous positive airway pressure (CPAP) f) Pressure...
...pressure (CPAP) f) Pressure support (PS) g)...
...(PS) g) Peak pressure (peak) or peak...
...or peak inspiratory pressure (PIP). A. Tidal...
...the alveoli, increasing pressure, which may result...
...C. Positive end-expiratory pressure 1. PEEP is...
...set to provide pressure at the end...
...too low 3. Pressure support ventilation mode...
...support ventilation mode pressure support ventilation (PSV)...
...mode. Applies positive pressure. Triggered by patient’s...
...and fatigue if pressure support is too...
...too low 4. Pressure-regulated volume-controlled mode (PRVC)...
...F. Peak airway pressure or peak inspiratory...
...or peak inspiratory pressure 1. Amount of...
...1. Amount of pressure needed to deliver...
...the system. H. High-pressure alarm 1. Any...
...Slides 1. Positive pressure ventilators variables Continuous...
...1. Positive pressure ventilators variables Continuous positive...
...Continuous positive airway pressure (CPAP) Respiratory rate...
...the alveoli, increasing pressure, which may result...
...intermittent mandatory ventilation Pressure support ventilation Pressure-regulated...
...Pressure support ventilation Pressure-regulated volume controlled mode...
...mandatory ventilation (SIMV) Pressure support ventilation (PSV)...
...support ventilation (PSV) Pressure-regulated volume controlled ventilation...
...continuous positive airway pressure (CPAP) or positive...
...or positive end-expiratory pressure. Main indication =...
...or peak inspiratory pressure 8. Two most...
...volume alarm High pressure alarm V. Noninvasive...
...use of positive pressure and an artificial...
...a) Noninvasive positive pressure ventilation (NIPPV or...
...Continuous positive airway pressure (CPAP) A. Noninvasive...
...Noninvasive intermittent positive pressure ventilation is a...
...Standard ICU/acute care ventilators b) Portable ventilators...
...ventilators b) Portable ventilators c) Bilevel devices...
...Continuous positive airway pressure (CPAP) 1. CPAP...
...of positive airway pressure for a spontaneously...
...of regular positive pressure mechanical ventilation (see...
...methods Noninvasive positive pressure ventilation Continuous positive...
...Continuous positive airway pressure 2. NIPPV provides...
...3. Any positive pressure ventilator can be...
...of positive airway pressure for a spontaneously...
...Airways 1. Positive pressure ventilation can result...
...of excessive alveolar pressure (barotrauma) and volume...
...mechanisms: increased intracranial pressure (ICP); and decreased...
...decreased cerebral perfusion pressure (CPP). E. Renal...
...Slides 1. Positive pressure ventilation can result...
...can develop from pressure of tube on...
...Oral damage a) Pressure can cause ulceration...
...trauma a) Cuff pressure can cause tracheal...
...monitoring of cuff pressure and use of...
...e) Maximum inspiratory pressure (MIP) less than...
...g) Airway occlusion pressure (P0.1 or P100)...
...L/minute Airway occlusion pressure (P0.1 or P100)...