Published
I Rx home news all the time. Some of the reasons:
Elderly and children can't use MDI effectively.
Better penetration of medication
Can be used even when pt unable to take a deep breath
Here are some references:
Use of medication nebulizers in children
Delivery of inhaled medication in adults
Advantages and disadvantages of various aerosol devices
[TABLE=width: 1305]
[TR]
[TD=class: subtitle1, bgcolor: #EEEEEE, align: center]Type[/TD]
[TD=class: subtitle1, bgcolor: #EEEEEE, align: center]Advantages[/TD]
[TD=class: subtitle1, bgcolor: #EEEEEE, align: center]Disadvantages[/TD]
[/TR]
[TR=class: divider_bottom]
[TD]Jet nebulizer*[/TD]
[TD]Patient coordination not required
High doses possible[/TD]
[TD]Generally more expensive than metered dose inhaler (MDI)
More time required
Contamination possible
Device preparation required before treatment
Not all medications available
Less efficient than other devices (dead volume loss)[/TD]
[/TR]
[TR=class: divider_bottom]
[TD]Mesh nebulizer (eg, Aeroneb, eFlow, Omron MicroAir, I-neb)[/TD]
[TD]Patient coordination not required
High doses possible
Quiet
Faster delivery than jet nebulizer
More accurate delivery of desired dose than jet nebulizer
Portable, battery operated[/TD]
[TD]Expensive
Contamination possible
Device preparation required before treatment
Cleaning required after dose
Not all medications available[/TD]
[/TR]
[TR=class: divider_bottom]
[TD]Ultrasonic nebulizer (eg, OPTI-NEB, Beetle Neb, Lumiscope, MiniBreeze)[/TD]
[TD]Patient coordination not required
High doses possible
Small dead volume
Quiet
No drug loss during exhalation
Faster delivery than jet nebulizer[/TD]
[TD]Expensive
Contamination possible
Prone to malfunction
Device preparation required before treatment
Cannot use with medications in suspension (eg, budesonide)[/TD]
[/TR]
[TR=class: divider_bottom]
[TD]Metered dose inhaler (MDI)[/TD]
[TD]Convenient
Less expensive than nebulizer
Portable
More efficient than nebulizer
No drug preparation required
Difficult to contaminate[/TD]
[TD]Patient coordination essential
Patient actuation required
Large pharyngeal deposition
Difficult to deliver high doses
Not all medications available[/TD]
[/TR]
[TR=class: divider_bottom]
[TD]Metered dose inhaler (MDI) with holding chamber[/TD]
[TD]Less patient coordination required
Less pharyngeal deposition[/TD]
[TD]More expensive than MDI alone
Less portable than MDI alone[/TD]
[/TR]
[TR]
[TD]Dry powder inhaler (DPI)[/TD]
[TD]Less patient coordination required
Convenient
Propellant not required
Portable
Breath-actuated[/TD]
[TD]Requires moderate to high inspiratory flow
Some units are single dose
Can result in high pharyngeal deposition
Not all medications available
Difficult to deliver high doses
Cannot use with endotracheal or tracheostomy tubes
[/TD]
[/TR]
[/TABLE]
I work in an asthma and allergy practice and we frequently rx nebulizers, for the very reasons that Trauma stated. In addition, the moisture provided by the nebulizer is often beneficial. I have a lot of patients under the age of 2, and nebs are really the only way to give these little ones their medications.
Pachinko
297 Posts
I've heard a lot, all anecdotal, about nebulizers. Some asthmatic patients and their providers swear by them, others maintain that they offer no advantage over standard inhalers. I've also heard differing opinions about who should get them and at what "step" of management they should be introduced.
Anyone have an evidence-based approach to nebulizer prescription and utilization? How do you use them in your practice?