Characteristics of a servo-controlled heated humidifier include which of the following?
1. Monitors heater temperature.
2. Adjusts heater power automatically.
3. Provides automatic heater shutdown.
4. Includes temperature safety alarms.
a. 1 and 3 only
b. 1, 2, and 3 only
c. 3 and 4 only
d. 2, 3, and 4 only
ANS: D
Conversely, a servo-controlled heating system monitors temperature at or near the patient's air-way using a thermistor probe. The controller then adjusts heater power to achieve the desired airway temperature. Both types of controller units usually incorporate alarms and alarm-activated heater shutdown. Box 38-4 outlines key features of modern heated humidification systems.
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Inventory is first organized:
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Maslow identified the five emotional stages of grieving
Indicate whether the statement is true or false