Student Study Note Cards
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| Define the workload of a breath (RQ) (KH) | show 🗑
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| show | The complete emptying of the lungs and complete relaxation of the thoracic cavity...Passive (ApQ) (KH)
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| What are the four control variables of a breath and what are they measured in? (AzQ) (KH) | show 🗑
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| show | Muscle pressure and ventilator pressure (RQ) (MK)
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| There are 4 phases of a breath. What are they and which ones are Active and which are passive? (AzQ) (MK) | show 🗑
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| show | Cycling (ApQ) (MK)
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| What does PEEP increase in order to aid in improved gas exchange? (AT) | show 🗑
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| What is an Expiratory Retard and when is it used? (AT) | show 🗑
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| How do you determine the time allowed for each breath? (AT) | show 🗑
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| What is Triggering? (AB) | show 🗑
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| How would you prevent air trapping for a COPD pt who is using a ventilator and why do we do this? (AB) | show 🗑
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| show | 16 (ApQ)
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| show | triggering- what causes beginning of inspiration and causes the change from exhalation to inspiration
cycling- causes the end of inspiration and the start of exhalation
limiting- max value a variable can attain during inspiration (AqQ) (BH)
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| List two things that the muscle pressure and ventilator pressure are dependent on. (RQ) (BH) | show 🗑
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| show | 1. Exhalation to Inspiration
2. Inspiration
3. Inspiration to exhalation
4. Exhalation (ApQ) (BH)
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| What is cycling? (RQ) (JB) | show 🗑
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| show | Inspiration to exhalation. (ApQ) (JB)
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| Out of the 4 phases of a breath which ones are active and which are passive? (AzQ) (JB) | show 🗑
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| show | Muscle(RQ)(TM)
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| What is inspiration and is it active or passive?(ApQ)(TM) | show 🗑
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| What is Expiratory Hold and why do we use this?(AzQ)(TM) | show 🗑
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| show | It occurs naturally when the respiratory muscles relax. (RQ)
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| show | To leave pressure in the alveoli to keep them open which results in better oxygenation. (ApQ)
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| show | when we need to measure the intrinsic PEEP of the patient (AzQ)
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| show | They are muscle pressure and ventilator pressure, we only use ventilator pressure! (ApQ)
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| What units are pressure in? (KAH) | show 🗑
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| Describe the inspiration to exhalation phase and is it passive or active? (KAH) | show 🗑
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| What does the Expiratory Phase have the greatest affect on in the ventilation process. (NB) | show 🗑
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| After increasing the PEEP on a vent; What are 2 benfits your patient may experience? What type of effects might this have on their Capacities? What capacity is most directly affected? (NB) | show 🗑
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| Once a patient meets a Limiting Phase Variable what will the ventilator do? (NB) | show 🗑
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| Your Pt has a limiting phase variable of 30Lpm wich they have reached. This pt also has a Vt set at 600ml. They are currently sitting at a Vt of 425ml during inspiration. At this point how will the ventilator respond to this Limiting phase variable? (NB) | show 🗑
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| What is the difference between volume controlled breathing and flow controlled breathing? | show 🗑
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| What problem do patients with chronic obstructve airway disease have with NEEP? | show 🗑
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| What is a limit variable? | show 🗑
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| What are the 4 phases of a Breath? (MB) | show 🗑
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| So you are finding the pressure produced in one breath what units will it be in? (MB) | show 🗑
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| show | 10cmH2O ApQ
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| show | Purse Lip breathing. (RQ)
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| show | Trigger, Time, Flow, And/or Pressure (ApQ)
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| show | Exhalation, expiratory hold, expiratory retard, and PEEP (AzQ)
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| When a COPD patient is on the ventilator, what may happen over time? And how do we adjust for it? AzQ (ACE) | show 🗑
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| What a difference between PEEP, NEEP, and ZEEP? RQ (ACE) | show 🗑
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| show | flow and inhalation time
(AC)
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| show | inhalation
(AC)
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| show | ml=volume, cmwp=pressure,bpm=time
(AC)
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| Most things that can be manipulated are done on the ______ phase. RQ (BL) | show 🗑
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| Triggering happens during which phase? Cycling? Limiting? AzQ (BL) | show 🗑
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| show | it is passive, little to no effects can happen
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| show | By time
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| show | Time trigger
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| show | Increased PIP
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| show | Limiting; final (KJ)
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| The phase that allows a maximum exhlation. COPD pts love this because we mimic pursed lip breathing? This is called_____? (KJ)RQ | show 🗑
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| show | Mandatory breath (KJ)
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| What are the units pressure is measured in? (CZ)(RQ) | show 🗑
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| You set a RR of 14 bpm on a triggered setting. How often is that ventilator going to start and deliver a breath? (CZ)(ApQ) | show 🗑
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| show | The three active phases are: exhalation to inspiration, inspiration, and inspiration to exhalation. Exhalation is not and this is because it naturally happens.
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| The main variable that the ventilator changes to cause inspiration is called what? (Marianne B.) | show 🗑
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| In what cases would pressure limiting be important? (Marianne B.) | show 🗑
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| When might time triggering be beneficial? When might patient triggering be beneficial? (Marianne B.) | show 🗑
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| What is the only passive phase of a breath? (JoeB) | show 🗑
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| show | Cycling
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| Why would we want to increase PEEP? (JoeB) | show 🗑
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| If the thoracic cavity is being allowed to start recoiliing, what stage of breathing are you in? (JAB) | show 🗑
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| If the reading you are looking at is measured in units of LPM, what variable is this? How is this variable defined? (JAB) | show 🗑
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| show | 30LPM
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