Maricopa Community Colleges  RES136   20002-20075 
Official Course Description: MCCCD Approval: 12/14/99
RES136 20002-20075 LEC 3 Credit(s) 3 Period(s)
Applied Biophysics for Respiratory Care
Physical principles specific to ventilation. Laws of physics and their relationship to the respiratory system and the application of respiratory care equipment. Role of respiratory care during specific diagnostic procedures. Principles of conventional mechanical ventilator design. Use of mathematical formulae.
Prerequisites: Admission into the Respiratory Care program or permission of the instructor.
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MCCCD Official Course Competencies:
 
RES136   20002-20075 Applied Biophysics for Respiratory Care
1. Define the physical principles related to the mechanics of ventilation. (I)
2. Use mathematical skills to calculate the formula for specific laws of physics. (I, II, III, IV, VI)
3. Compare and contrast the effects of compliance and resistance on air and fluid dynamics. (I, VI, VII)
4. Differentiate the effects of hydrostatic and osmotic pressure in the pulmonary and tissue capillary beds. (II)
5. Identify how changes in pressure effect gas exchange in the pulmonary system and at the tissue level. (II, IV, V, X)
6. Identify the application of the gas laws to respiratory clinical situations. (III)
7. Identify the effects of atmospheric pressure on the respiratory and the circulatory systems. (IV)
8. Identify the principles of conventional mechanical ventilator design. (VI, XI)
9. Identify the relationship between work, kinetic energy and potential energy. (VIII)
10. Identify the uses of respiratory care during ultrasound, computed tomography scans, nuclear medicine and fiber optic procedures. (IX)
11. Describe biomedical electrical and safety factors. (IX)
12. Define the physical principles specific to the operation of oxygen analyzers and oximeters. (IX)
13. Identify the effects of temperature changes on human physiology. (X)
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MCCCD Official Course Outline:
 
RES136   20002-20075 Applied Biophysics for Respiratory Care
    I. Physical Principles of the Mechanics of Ventilation
        A. Hooke's Law and relationships
          1. compliance
          2. elastance
        B. LaPlace's Law and relationships
          1. pulmonary surfactant
          2. surface tension
      II. Circulatory pressures
          A. Pulmonary pressures
          B. Systemic pressures
          C. Variations in blood pressure
          D. Capillary dynamics
            1. Starling's law
            2. osmotic pressures
            3. hydrostatic pressures
            4. interstitial pressures
            5. capillary dynamics changes with peripheral and pulmonary edema
            6. calculate filtration and reabsorption pressures
        III. The properties of gases
            A. Ideal gas Ll
            B. Boyle's law
            C. Charles' law
            D. Gay-lussac's law
            E. Calculate problems utilizing gas laws.
            F. Physiologic applications of the gas laws
            G. Clinical application of the gas laws
          IV. Atmospheric pressures
              A. Dalton's law of partial pressures
                1. in the atmosphere
                2. in the trachea
                3. In the alveoli
              B. Manometers of measurement
              C. Water-seal drainage
              D. Significance of Avogadro's law to gas volumes
            V. Circulatory pressures
                A. Pulmonary pressures
                B. Systemic pressures
                C. Variations in blood pressure
              VI. Principles and laws of fluid dynamics
                  A. Law of Continuity
                    1. ventilatory physiology
                    2. circulatory physiology
                  B. bernoulli's principles and relationships
                    1. air entrainment devices
                    2. partially obstructed airways
                  C. Venturi principles
                  D. Transtracheobronchial flow patterns
                  E. Resistance to ventilation
                    1. inertial resistance
                    2. elastic or viscous resistance
                    3. airway resistance
                  F. Fluid viscosity
                  G. Poiseuille's Law and relationships
                    1. airway resistance
                    2. airway length
                    3. flow patterns to Reynold's number
                  H. Pascal's principles and pistons
                  I. Barometers
                    1. anaeroid
                    2. mercury
                VII. Motion
                    A. Newton's laws
                    B. Gravity
                    C. Traction
                  VIII. Energy and work
                      A. Kinetic theory of matter
                      B. Relationship between work and kinetic energy
                      C. Relationship between work and potential energy
                      D. Law of conservation of energy
                    IX. Electricity and magnetism
                        A. Oxygen analyzers
                        B. Oscilloscopes
                        C. Oximeters
                        D. Defibrillators
                        E. Electrocardiograms
                        F. Pacemakers
                        G. Dopplers
                        H. Electrical and safety factors
                      X. Heat energy
                          A. Temperature
                            1. fahrenheit, celsius and kelvin scales
                          B. Physiologic effects
                            1. hypothermia
                            2. hyperthermia
                          C. Humidity and vapor pressure
                            1. body humidity
                            2. relative humidity
                            3. humidity deficit
                          D. Evaporation
                          E. Condensation
                        XI. Principles of mechanical ventilation design
                            A. Fluidics
                            B. High frequency jet
                            C. High frequency oscillator
                            D. Electronic solenoid
                            E. Electronic microprocessor
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