Which statement supports the position that EBP (evidence-based practice) will improve health care quality?
A) It is a rational approach to clinical problems and care.
B) It is not the most cost-effective use of resources
C) Individual judgments and patient input are being devalued
D) It is an extension of the positivist tradition.
A
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Matching
a. Electrolyte b. Voltmeter c. Chemical d. Ectopic e. Reciprocal changes f. Atrial g. Indicative changes h. Amplitude i. Repolarization j. Supranormal k. Ventricular l. Reentry m. Positive n. Augmented 1. ECG changes observed in leads opposite the affected area of the heart; also called mirror image changes 2. The QRS complex represents _____ depolarization. 3. Each electrode placed in a "V" position is a(n) _____ electrode. 4. Element or compound that breaks into charged particles (ions) when melted or dissolved in water or another solvent 5. An ECG machine is a sophisticated _____. 6. ECG changes observed in leads that look directly at the affected area of the heart 7. The T wave represents ventricular _____. 8. The a in aVR, aVL, and aVF 9. Impulse(s) originating from a source other than the SA node 10. The spread of an impulse through tissue already stimulated by that same impulse 11. Height (voltage) of a waveform on the ECG 12. The P wave represents _____ depolarization. 13. The stimulus that alters the electrical charges across the cell membrane may be electrical, mechanical, or _____. 14. During this period, a weaker than normal stimulus can cause depolarization of cardiac cells.
A nurse is planning care for a child with hyponatremia. The nurse, delegating care of this child to an LVN, cautions the LVN that the child should be watched for
1. seizures. 2. bradycardia. 3. respiratory distress. 4. hyperthermia.
The nurse participates in data collection for a clinical drug trial in which subjects are randomly assigned to either a treatment or a placebo group to measure the effects of the drug on a specific outcome. This is which type of study?
a. Correlational b. Descriptive c. Experimental d. Quasi-experimental
A major difference between the atypical antipsychotics (such as Clozapine) and the typical antipsychotics (such as Haldol) is what?
A) Atypical antipsychotics block both serotonin and dopaminergic receptors. B) There are no side effects with the typical antipsychotics. C) Typical antipsychotics often lead to weight gain. D) Atypical antipsychotics can cause arrhythmias and kidney failure in rare cases.