Which of the Following Make Small-Volume Ultrasonic Drug Delivery Systems

question 11

Multiple Choice

Which of the following make small-volume ultrasonic drug delivery systems different from their large-volume counterparts?
1) They do not use a couplant compartment.
2) Drugs are placed directly on the transducer.
3) Battery power is available on some units.
4) Patient flow, not a blower, carries the aerosol.

• A)2 and 4 only
• B)3 and 4 only
• C)1, 2, and 3 only
• D)1, 2, 3, and 4

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