A nurse is caring for a school-age child who is 2 hr postoperative following a cardiac catheterization. The nurse observes blood on the child's dressing. Which of the following actions should the nurse take?

Apply intermittent pressure 2.5 cm (1 in) above the percutaneous skin site.

Apply continuous pressure 2.5 cm (1 in) above the percutaneous skin site.

Apply intermittent pressure 2.5 cm (1 in) below the percutaneous skin site.

Apply continuous pressure 2.5 cm (1 in) below the percutaneous skin site.

Answer and Explanation

The Correct Answer is B

A.   Applying intermittent pressure may not effectively stop bleeding from a cardiac catheterization site, as continuous pressure is typically more effective in controlling post-procedural bleeding.
B.   Applying continuous pressure 2.5 cm above the percutaneous site is the appropriate action to stop bleeding from the catheterization site.
C.   Applying pressure below the site may not effectively control bleeding and could compromise the site.
D.   Continuous pressure should be applied above the percutaneous site, not below, to control bleeding.

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Correct Answer is D

Explanation

A. A laissez-faire leader avoids lecturing or providing structured guidance.
B. A laissez-faire leader typically does not impose rules of silence but allows the group to engage freely.
C. While group members may participate, decisions about what to learn are not typically voted on in this style.
D. The laissez-faire leadership style is characterized by allowing group members to discuss topics freely without much interference.

A. First-degree atrioventricular block B. Complete heart block C. Premature atrial complexes D. Atrial fibrillation

Correct Answer is A

Explanation

A. A constant P-R interval greater than 0.20 seconds is characteristic of a first-degree atrioventricular (AV) block.
B. A complete heart block (third-degree block) would result in varying P-R intervals, not a constant one.
C. Premature atrial complexes are premature beats that do not affect the P-R interval.
D. Atrial fibrillation would not have a consistent P-R interval; the atrial rhythm is irregular in fibrillation.

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A nurse is caring for a school-age child who is 2 hr postoperative following a cardiac catheterization. The nurse observes blood on the child's dressing. Which of the following actions should the nurse take?

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