RSPT 2414 Mechanical Ventilation: Unit 1 Objectives for Basic Concepts of Mechanical Ventilation
Reading assignment:
· Chang, Ch. 1
· Egan’s Fundamentals, Ch. 38
Respiratory Failure [Egan’s pp.914-921 & Chang pp. 1-23]
- Define respiratory failure [Egan’s pp. 914]
- List and differentiate the 3 different types of respiratory failure [Egan’s pp.914-921]
- Define and discuss V/Q mismatch. [Egan’s pp.915-917]
- Define and discuss shunts and shunt like effects. [Egan’s pp.915-917]
- Using 02 indices to identify V/Q mismatches and shunts. [Egan’s pp.915-917]
- Differentiate between alveolar hypoventilation and diffusion problems. [Egan’s pp.915-917]
- Discuss the effects of decreased ventilatory drive on respiratory failure. [Egan’s pp.918 & 922-923]
- Situations that contribute to respiratory failure. [Chang pp.1-23]
- Clinical signs and symptoms of respiratory failure in the adult patient. [Egan’s pp. 921-923]
- Parameters associated with a need for mechanical ventilation [Egan’s pp. 917-919, 922-923]
- Arterial blood gases associated with respiratory failure. Egan’s pp. 917-919, 922-923]
- The effects of decreased compliance or increased RAW on the driving pressure required to ventilate the patient. [Chang’s pp. 3-10]
- Arterial blood gases associated with respiratory failure. [Egan’s pp. 917-919, 922-923]
- The effects of decreased compliance or increased RAW on the driving pressure required to ventilate the patient. [Chang’s pp. 3-10]
- Bedside measurement of the lung compliance & bedside measurement of the RAW
Basic definitions for mechanical ventilation:
16. Define the following terms:
· Mechanical ventilation
· Inspiratory phase
· Expiratory phase
· Cycle time
· Airway pressure
· PIP
· P plateau
· PAW
· Baseline pressure
· Positive pressure mechanical ventilation
· Negative pressure mechanical ventilation
· Invasive mechanical ventilation
· Non-invasive mechanical ventilation
· Ventilator modes
· Full-support mechanical ventilation:
· Partial-support mechanical ventilation.
· Spontaneous modes
· Wave forms/graphics
· Peak flows /flow rates
· Constant flow
· Descending ramp:
· Sine wave
· VT
· Set VT
· Corrected VT