NCLEX Questions, NCLEX Trainer Test 3 Questions, NCLEX-PN Questions, Nurselytic

Correct Answer: B

Rationale: Strategy: Answers are implementations. Determine the outcome of each answer choice. Is it desired? (1) done when cast is completely dry, prevents crumbling of plaster into cast (2) correct-minimizes swelling, elevated for first 24-48 hours, protects from pressure and flattening of cast (3) would delay drying of cast (4) maintaining mobility of fingers not most important after application of cast

Correct Answer: A

Rationale: The most accurate way to deliver oxygen to the client is through a Venturi system such as the Venti Mask. The Venti Mask is a high flow device that entrains room air into a reservoir device on the mask and mixes the room air with 100% oxygen. The size of the opening to the reservoir determines the concentration of oxygen. The client's respiratory rate and respiratory pattern do not affect the concentration of oxygen delivered. The maximum amount of oxygen that can be delivered by this system is 53%.

Correct Answer: C

Rationale: An excited state accompanied by disorientation, hallucination and tachycardia. Delirium tremens involves severe withdrawal symptoms, including confusion, hallucinations, and autonomic hyperactivity.

Correct Answer: B

Rationale: The most common form of TEF is one in which the proximal esophageal segment terminates in a blind pouch and the distal segment is connected to the trachea or primary bronchus by a short fistula. Thus, a priority is maintaining an open airway, preventing aspiration.

Correct Answer: B

Rationale: Advance directives specify healthcare preferences for incapacitation, relevant for any adult, clearly explaining their purpose.