What does it mean when PF precedes a medication na

ATI LPN

ATI LPN Test Bank

What does it mean when PF precedes a medication name?

A. preservative-free B. prefilled C. prescription for D. preferred formulation

Correct Answer: A

Rationale: PF stands for preservative-free, indicating the medication lacks preservatives.

How many parts does duodenum have

A. Three B. Four C. Two D. None

Correct Answer: B

Rationale: The duodenum has four parts: superior, descending, horizontal, and ascending.

All are the different shapes of surgical needles except

A. Straight needle B. 1 / 2 circle needle C. 3 / 4 needle circle D. Q needle

Correct Answer: D

Rationale: Q needle is not a standard surgical needle shape.

Multifilament sutures have more

A. Tensile strength B. Flexibility C. Resistance to harbouring organisms D. Pliability

Correct Answer: C

Rationale: Multifilament sutures are less resistant to harboring organisms due to their structure.

Monofilament sutures are preferred for vascular surgery

A. TRUE B. FALSE C. D.

Correct Answer: A

Rationale: Monofilament sutures reduce tissue drag and infection risk in vascular surgery.

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