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43 Cards in this Set
- Front
- Back
FVC stands for what?
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Forced Vital Capacity (abreviated)
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What is the Forced Vital Capacity?
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The maximum volume that can be exhaled after maximum inhalation AS FAST AS POSSIBLE.
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VC stands for what?
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Vital Capacity (abreviated)
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What is the Vital Capacity?
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The maximum volume that can be exhaled after maximum inhalation.
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TLC stands for what?
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Total Lung Capacity (abreviated)
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What is the total lung capacity?
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The volume of gas in the lungs at the end of maximal INHALATION.
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What does Vt stand for?
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Tidal volume (abreviated)
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What is the tidal volume?
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The volume of gas normally inhaled or exhaled.
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RV stands for what?
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Residual Volume (abreviated)
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What is the residual volume?
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The volume of gas left in the lungs at the end of maximal exhalation.
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What does ERV stand for?
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Expiratory Reserve Volume
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What is the expiratory reserve volume?
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The maximum volume that can be exhaled from resting exhalation level.
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What is the inspiratory - expiratory ratio on a ventilator?
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1 to 2.
1 second to inhale, 2 seconds to exhale. |
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What does NICU stand for?
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Neonatal Intensive Care Unit (abbreviated)
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Four drawbacks of artificial airways!
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Problems humidifying, filtering, and heating inspired air.
Disrupts a persons ability to talk. |
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Definition of "spirometry"
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The measuring of breath.
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Spirometry of Obstructive Diseases
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approximately normal volume exhaled at a SLOW FLOW RATE.
(describes spirometry of what?) |
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Spirometry of Restrictive Diseases
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LOW VOLUME EXHALED at a normal flow rate.
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IPPB stands for what?
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Intermittent Positive Pressure Breathing (abbreviated)
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Describe IPPB
(Intermittent positive pressure breathing) |
Air is FORCED into the lungs, FORCING them to expand.
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How is IPPB different from normal breathing?
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In one type, air is FORCED into the lungs. In the other type, negative pressure causes diaphragm to drop, sucking air in.
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Spirometry of NORMAL diseases
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Normal volume exhaled at a normal flow rate
(describes spirometry of what types of diseases?) |
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Why use artificial airways?
(4 reasons) |
1) To keep patient's airway open
2) To prevent "aspiration" (entry of foreign material into trachea or lungs) 3) To help remove tracheo-bronchial secretions (to help "suctioning") 4) To administer PPV (continuous positive pressure ventilation) ((4 reasons for using...) |
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What is aspiration?
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The entering of foreign substances into the trachea or lungs (BAD!)
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4 types of ARTIFICIAL AIRWAYS
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1) Oral
2) Nasal 3) Endotracheal 4) Tracheostomy Tubes (4 types of what?) |
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5 hazards of ENDOTRACHEAL INTUBATION
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1) broken teeth
2) intubation of right lung only 3) laceration of the upper airway 4) tearing of vocal cords 5) intubation of the esophagus (5 hazards of what?) |
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Whats it take to perform an ENDOTRACHEAL INTUBATION?
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1) Knowledge of nasal / oral anatamy
2) Knowledge and skill with the proper equipment 3) PRACTICE. (all three are needed to perform what?) |
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Define "Tracheostomy"
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A surgical opening into the trachea.
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Define "Endotracheal Intubation"
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Insertion of a tube through the nose / mouth into the trachea.
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describe Incentive Spirometry
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A tool for measuring breath using a ball that rises.
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4 Advantages of Incentive Spirometry
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1) Visual feedback for patient
2) encourages deep breathing 3) Only 10 breaths per hour when awake is the goal 4) Once mastered, patient can do it without supervision |
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Three types of controls on a life support system
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1. Pressure
2. Volume 3. Pressure Support |
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3 Types of Congenital Anomalies
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1) cardiac
2) abdominal 3) Respiratory (What type of anomalies are these?) |
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Neonate
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Any baby in the first 28 days of life.
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Infant
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Any baby AFTER 28 days of life.
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Premature Baby
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A baby born less than 5 pounds, or after less that 37 weeks gestation.
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Why give IPPB?
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1. Need for lung expansion
2. Treatment of atelectasis (collapsed lung 3) an alternative to intubation and life support 4) to deliver aerosol medications (to patients who can't breath deep) |
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Atelectasis
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Collapsed Lung (medical term)
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3 Option Menus on LIFE SUPPORT SYSTEM
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1. Neg vs Pos pressure breathing
2. Pressure, Volume, or Pressure Support controls 3. Modes (all three are on what machine?) |
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Volume Control Ventilators do what?
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Ends inhalation when a certain volume has been reached.
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Purpose of Life Support Systems
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They simulate a patients normal breathing.
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3 Hazards of Tracheostomy
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1. Hemorrhage
2. Fistula (hole between trachea and esophogus) 3. Aspiration (3 hazards of what procedure?) |
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4 Things to watch in a person with a tracheostomy
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1. suctioning
2. Stoma care (keep surgical opening clean) 3. Cuff Pressure (prevent tracheal damage!) 4. Keep air heated, filtered, and humidified! (4 things to watch in what kind of patient?) |