Which nursing action is the most appropriate when applying a face mask for oxygen therapy to a child?
a. The oxygen flow rate should be less than 6 liters per minute.
b. Make sure the mask fits properly.
c. Keep the child warm.
d. Remove the mask for 5 minutes every hour.
B
A properly fitting face mask is essential for adequate oxygen delivery. The oxygen flow rate should be greater than 6 liters per minute to prevent rebreathing of exhaled carbon dioxide. Oxygen delivery through a face mask does not affect body temperature. A face mask used for oxygen therapy is not routinely removed.
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A nurse is caring for a client with Alzheimer disease (AD) who has receptive aphasia. Which area of the brain is likely damaged from AD?
A) Temporal lobe B) Limbic system C) Frontal lobe D) Occipital lobe
Erythematous plaques that develop into vesicular lesions and may later become pustular are known as
a. chloasma or melasma. c. papular dermatitis. b. herpes lesions. d. prurigo.
The parent of a 4-year-old boy tells the nurse that the child believes "monsters and bogeymen" are in his bedroom at night. What is the nurse's best suggestion for coping with this problem?
a. Let the child sleep with his parents. b. Keep a night light on in the child's bedroom. c. Help the child understand that these fears are illogical. d. Tell the child that monsters and bogeymen do not exist.
While on testosterone replacement, hemoglobin and hematocrit levels should be monitored. Levels suggestive of excessive erythrocytosis or abuse are:
1. Hemoglobin 14 g/dl or hematocrit 39% 2. Hemoglobin 11.5 g/dl or hematocrit 31% 3. Hemoglobin 13 g/dl or hematocrit 38% 4. Hemoglobin 17.5 g/dl or hematocrit 54%