Week 1 Flashcards
What are (3) topical respiratory drug delivery systems?
- Nebulized Liquid
- Inhaled Powders
- Metered Dose Inhalers
What are (3) systemic respiratory drug delivery systems?
- Oral
- Parenteral (Emergency Use)
- Subcutaneous (Emergency Uses)
MDI represents?
Meter dose inhaler
____________________ are for those who cannot use other inhaled devices
properly
Nebulized liquids
Compressed air is sent to a nebulized chamber that converts the liquid medicine to an _____________?
Aerosol mist
Is nebulized liquids delivered with a mask or mouthpiece?
Both
Nebulized liquids are an _________ system where residual medication is
released into area surrounding the patient
Open
__________________ is medication that is in a powdered configuration
Inhaled powders
(2) examples of inhaled powders?
Diskus Inhaler and Turbuhaler Devices
Inhaled powders deliver a __________ dose that is usually contained in
a capsule that is inside the device
Pre set
Patients need to hold their breath for __
seconds upon inhaling the medications
10 seconds
________________ are becoming the most common route for inhaled medications
Meter dose inhalers (MDI)
Meter dose inhalers (MDI) are a pressurized inhaler that delivers medication by using a
____________________?
propellant spray
MDI is made up of a _________ canister inserted into a _________ holder
- metal
- plastic
Does the metal or plastic contain the asthma medicine?
The metal canister contains the asthma medicine
MDI Should be used with a ________ in order to get the best deposition of medication in the lungs
Spacer
How does the spacer work?
A spacer slows down the delivery of a medication by suspending it in the chamber as a mist
Without a spacer a large portion of medications get deposited on the __________ and ____________?
- Mouth
- Throat
Administration Notes for MDI
Mouthpiece - Breath through mouth and hold for ___ seconds
10 seconds
Administration Notes for MDI
Mask ___ seconds or count __ breaths
- 10-15 seconds
- 6 breaths
Administration Notes for MDI
Mouthpiece/mask considerations (3):
- Have a drink after using inhalers!
- Do not remove MDI and spacer
- One puff = one treatment
Why do you have a drink after using inhalers?
This removes the medication from the mouth and throat
_________________ route is chosen for those medications that require slow, sustained absorption of a medication
Subcutaneous
Absorption is slower because the subcutaneous layer is significantly less ________________ than the underlying muscle
layer
vascularized