Flashcards in this deck (37)

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• What is the focus of the article on mechanical ventilation?

  It discusses ventilation modes, ventilator management issues, and nursing considerations for mechanical ventilation in adults.
  mechanical_ventilation nursing ventilation_modes
• What is essential for operating a ventilator effectively?

  Skill and knowledge are required to operate the ventilator modes and choose optimal settings.
  ventilator_operation skills knowledge
• Why is waveform monitoring important in mechanical ventilation?

  It provides valuable information on the function of the ventilator to help the patient breathe effectively and comfortably.
  waveform_monitoring ventilator_function patient_care
• What do the three waveforms in monitoring plot?

  They plot breaths over time.
  waveforms monitoring breaths
• What are the waveforms monitored in mechanical ventilation?

  P, F, and V scalars and loops.
  waveforms scalars loops
• What must nurses know when caring for patients on mechanical ventilation?

  All aspects of providing ventilatory support

  Patient's medical history

  How to operate the ventilator

  Only the basics of ventilation
  nursing mechanical_ventilation patient_care
• What are some parameters displayed on a mechanical ventilator?

  • Tidal volume (5.5 ml/kg)
  • Respiratory rate (12/min)
  • Positive end-expiratory pressure (PEEP) (0.56 cmH2O)
  ventilator_parameters tidal_volume respiratory_rate
• What is the priority in providing mechanical ventilation?

  Supporting the patient safely and effectively.
  patient_safety mechanical_ventilation priority
• Who are the authors of the article on mechanical ventilation?

  Bill Pruitt and Mary Catherine Hodges.
  authors mechanical_ventilation nursing
• What is the significance of comorbidities in patients receiving mechanical ventilation?

  They contribute to the complexity of managing the patient.
  comorbidities patient_management complexity
• What do waveforms represent in mechanical ventilation?

  Waveforms represent pressure (P), flow (F), and volume (V) changes during the breathing cycle.
  ventilation waveforms
• What are scalars in the context of ventilators?

  Scalars are waveform representations of P, F, or V displayed on the y-axis versus time on the x-axis.
  ventilation scalars
• What can be analyzed using P, F, and V versus time scalars?

  Patient-triggered breaths, positive end-expiratory pressure (PEEP), peak inspiratory pressure, and delivered volume.
  ventilation analysis
• What issues can be troubleshot using P, F, and V scalars?

  Asynchrony, excessive pressure, and inadequate flow.
  ventilation troubleshooting
• What do loops indicate in mechanical ventilation?

  Loops indicate the P-V or F-V relationships without time as a factor.
  ventilation loops
• What are the five basic ventilator modes?

  • Continuous Mandatory Ventilation (CMV)
  • Intermittent Mandatory Ventilation (IMV)
  • Spontaneous Ventilation (Spont)
  • Pressure Regulated Volume Control (PRVC)
  • CPAP with Pressure Support (CPAP-PS)
  ventilation modes
• What is the goal of reducing patient-ventilator asynchrony?

  To improve patient comfort and ensure effective ventilation.
  ventilation asynchrony
• What does PEEP stand for?

  Peak End-Expiratory Pressure

  Partial End-Expiratory Pressure

  Positive End-Expiratory Pressure

  Positive End-Expiratory Phase
  ventilation peep
• Which mode is commonly used in mechanical ventilation?

  Continuous Non-Mandatory Ventilation

  Intermittent Non-Mandatory Ventilation

  Spontaneous Non-Pressure Ventilation

  Continuous Mandatory Ventilation (CMV)
  ventilation modes
• What is the peak inspiratory pressure during inspiration?

  30 cmH2O
  respiratory pressure
• What is the volume delivered during inspiration?

  450 mL
  respiratory volume
• What is the baseline pressure based on PEEP?

  10 cmH2O
  respiratory pressure
• What are the ventilator settings for VC-CMV?

  • Volume: 450 mL
  • Frequency: 6 bpm
  • PEEP: +10 cmH2O
  ventilation settings
• In VC-CMV, what happens once flow starts?

  All breaths are the same.
  ventilation vc-cmv
• What does VC-CMV stand for?

  Volume Controlled Continuous Mandatory Ventilation
  ventilation terms
• What is the frequency setting in VC-CMV?

  6 bpm
  ventilation frequency
• What is the baseline pressure level in this scenario?

  5 cmH2O

  10 cmH2O

  0 cmH2O

  15 cmH2O
  respiratory pressure
• What is the mode of ventilation described?

  VC-CMV

  SIMV

  CPAP

  AC-VC
  ventilation modes
• What does a normal pressure-volume loop indicate in ventilated patients?

  It indicates normal lung function, showing inspiration and expiration phases.
  ventilation physiology
• What is the peak inspiratory pressure in a normal pressure-volume loop?

  +30 cmH₂O
  ventilation pressure
• What volume is reached at end inspiration in a normal pressure-volume loop?

  400 mL
  ventilation volume
• What does PEEP stand for in ventilation settings?

  Positive End-Expiratory Pressure
  ventilation peep
• What is the PEEP setting indicated in the normal pressure-volume loop?

  5 cmH₂O
  ventilation peep
• What approach do newer ventilators use for adjustments?

  Closed-loop approach, allowing ventilator adjustments based on selected parameters.
  ventilation technology
• What was the limitation of early ventilator models?

  They used an open-loop approach with no feedback for automatic adjustments.
  ventilation history
• What does the small loop at the baseline of the pressure-volume loop indicate?

  It indicates patient-triggered breaths.
  ventilation triggering