The nurse has administered aminophylline to a client with emphysema. The medication is effective when there is:
a) Relief from spasms of the diaphragm.
b) Relaxation of smooth muscles in the bronchioles.
c) Efficient pulmonary circulation.
d) Stimulation of the medullary respiratory center.
Answer: b) Relaxation of smooth muscles in the bronchioles.
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A patient in a critical care unit who is intubated and on mechanical ventilation has developed anemia. What nursing action has the highest priority to prevent this complication?
A) Monitor hemoglobin and hematocrit every 4 hours. B) Increase oral iron in diet. C) Reduce frequency and amount of blood samples drawn. D) Draw blood sample for type and cross-match.
A student nurse must pass the NCLEX® before practicing as a registered nurse. NCLEX® stands for __________ Examination
a. Nursing Council of Licensing b. Nightingale Code of Licensure c. Nursing Code of Licensure d. National Council Licensure
The patient has respiratory difficulty due to changes in anatomic dead space. The nurse plans interventions based on changes in which physiological process?
1. Beginning of the gas exchange process 2. Neutralizing the air 3. Filtering the air 4. Separating the air
What type of necrosis results from ischemia of neurons and glial cells?
a. Coagulative b. Liquefactive c. Caseous d. Gangrene