Which of the following occurs during a normal PR segment??
A) Deflection
B) Atrial fibrillation
C) Atrial depolarization
D) Atrial tachycardia
C
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Which of these medications is usually prescribed initially for a client who has developed a pulmonary embolism?
a. Activase c. heparin b. Coumadin d. Lovenox
Which of the following goals is the priority in the care planning of a client with cerebrovascular accident (CVA) who is being transferred to a rehabilitation unit?
A) To prevent contractures and joint deformities B) To decrease risk for ineffective cerebral tissue perfusion C) To develop appropriate coping mechanisms D) To increase activity tolerance
As an asthma educator, you are teaching a patient newly diagnosed with asthma and her family about the use of a peak flow meter. What does a peak flow meter measure?
A) Highest airflow during a forced inspiration B) Highest airflow during a forced expiration C) Highest airflow during a normal inspiration D) Highest airflow during a normal expiration
The nurse is planning care for a client who was admitted after having a myocardial infarction. Based upon this history, the nurse's greatest concern is that this client might develop which health problem?
1. Chronic renal failure 2. A gastric ulcer 3. Hypoxemia 4. A cerebral vascular accident