lab 06 spirometry
TRANSCRIPT
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The Respiratory System & The Respiratory System & SpirometrySpirometry
Lab 6Lab 6
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Lab 6 ActivitiesLab 6 Activities Identify parts of the respiratory systemIdentify parts of the respiratory system
– Respiratory tree, thoracic organs, and larynx Respiratory tree, thoracic organs, and larynx modelsmodels
– Fresh lung (if available)Fresh lung (if available)
Examine histology of the:Examine histology of the:– TracheaTrachea– LungLung
Examine the operation of the lung modelExamine the operation of the lung model
Biopac L012-Lung-1: Spirometry Biopac L012-Lung-1: Spirometry – Measure lung volumes and capacitiesMeasure lung volumes and capacities
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Respiratory System StructureRespiratory System Structure1.1. Conduction zone: Conduction zone:
pathway for pathway for pulmonary pulmonary ventilationventilation
2.2. Respiratory zone: Respiratory zone: membrane for gas membrane for gas exchange exchange external respirationexternal respiration
Clinically, two Clinically, two parts:parts:
– Upper respiratory Upper respiratory tracttract
– Lower respiratory Lower respiratory tracttract
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Respiratory System StructureRespiratory System StructureHistology reflects the Histology reflects the
different functions different functions of the different parts of the different parts of the systemof the system
Position in respiratory Position in respiratory pathway determines pathway determines cell typecell type
non-keratinized non-keratinized stratified squamousstratified squamous
pseudostratified pseudostratified ciliated columnarciliated columnar
cuboidal ciliatedcuboidal ciliated simple squamous / Type I simple squamous / Type I Alveolar cellsAlveolar cells
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Pseudostratified Columnar EpitheliumPseudostratified Columnar Epithelium
Lamina Propria
Hyaline Cartilage
mucosa
Submucosa
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seudostratified epithelium
= lamina propria
ucous glands
mooth muscle
artilage
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Gross Section Through LungGross Section Through Lung
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Smoker’s LungsSmoker’s LungsNon-smoker
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Small BronchioleSmall Bronchiole
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Lung Tissue slide Lung Tissue slide Respiratory Bronchiole
Alveolar Duct
Alveoli
Alveolar Sac
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Capillaries in Alveolar WallCapillaries in Alveolar Wall
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SpirometrySpirometry
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SPIROMETRY –SPIROMETRY – RESPIRATORY VOLUMESRESPIRATORY VOLUMES
AND CAPACITIES AND CAPACITIES
Total Lung CapacityTotal Lung Capacity = Inspiratory Reserve Volume (IRV) + Tidal Volume (TV) = Inspiratory Reserve Volume (IRV) + Tidal Volume (TV) + Expiratory Reserve Volume (ERV) + Residual Volume (RV)+ Expiratory Reserve Volume (ERV) + Residual Volume (RV)
Vital CapacityVital Capacity = Inspiratory Reserve Volume (IRV) + Tidal Volume (TV) + = Inspiratory Reserve Volume (IRV) + Tidal Volume (TV) + Expiratory Reserve Volume (ERV)Expiratory Reserve Volume (ERV)
Inspiratory CapacityInspiratory Capacity = Inspiratory Reserve Volume (IRV) + Tidal Volume (TV) = Inspiratory Reserve Volume (IRV) + Tidal Volume (TV)
Functional Residual CapacityFunctional Residual Capacity = Expiratory Reserve Volume (ERV) + = Expiratory Reserve Volume (ERV) + Residual Volume (RV)Residual Volume (RV)
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Spirometry Spirometry – –
CalibrationCalibration
Insert the calibration syringe/filter assembly into the side of the airflow transducer labeled "Inlet."
Inlet
Wait for 8 seconds of no air flow
Inlet
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Experimental TreatmentsExperimental Treatments
1.1. 4 normal breaths4 normal breaths
2.2. Inhale as deeply as possibleInhale as deeply as possible
3.3. Exhale to normal depthExhale to normal depth
4.4. 3 normal breaths3 normal breaths
5.5. Exhale as much as possibleExhale as much as possible
6.6. 3 normal breaths3 normal breaths
7.7. Inhale as much as possibleInhale as much as possible
8.8. Exhale as fast and completely as possibleExhale as fast and completely as possible
9.9. 4 normal breaths4 normal breaths
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BioPac Spirogram Example DataBioPac Spirogram Example Data
3 regularbreaths
3 regularbreaths
3 regularbreaths
1 strongestinhale
1 regular exhale
1 strongestinhale
1 strongest exhale 1 strongest exhale
This part is in addition to what Biopac Lesson 12-Lung 1 prompts you to do!
Do Data Analysis on the lower red Volume curve.
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Summary of Class DataSummary of Class Data
Link to Table
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The EndThe End
Lab 6Lab 6
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Biopac SpirometryBiopac Spirometry
Residual volume
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SpirometrySpirometry