Correct Answer: C

Rationale: The correct answer is C: Thyroid crisis. These signs suggest thyroid storm, a life-threatening complication of thyroid surgery. The high fever, tachycardia, and restlessness are classic symptoms. Thyroid crisis can lead to severe complications if not managed promptly. A: Diabetic ketoacidosis typically presents with polyuria, polydipsia, and fruity breath odor. B: Hypoglycemia would present with symptoms like diaphoresis, tremors, and confusion. D: Tetany is associated with hypocalcemia and presents with muscle cramps, spasms, and numbness.

Correct Answer: B

Rationale: The correct answer is B: Chlamydia collection kit. The primary care provider will need the collection kit to gather a sample for testing. A Chlamydia slide (A) is not necessary as the provider needs to collect a sample first. A Chlamydia swab (C) is used to collect the sample, not to provide to the provider. A Chlamydia wet mount (D) is not appropriate for Chlamydia testing, as it is typically used for other types of infections.

Correct Answer: B

Rationale: The correct answer is B. A semiprivate room with one or two consistent caregivers is the most therapeutic setting for an agitated head-injured patient. Here's the rationale: 1. Consistency: Having one or two consistent caregivers provides the patient with a stable and familiar environment, which can help reduce agitation. 2. Privacy: A semiprivate room offers more privacy compared to a day room or a ward, which can help minimize external stimuli and promote relaxation. 3. Individualized care: In a semiprivate room, caregivers can focus more on the specific needs of the patient, leading to better management of agitation. 4. Reduced distractions: Being in a semiprivate room minimizes distractions and noise, which can be overwhelming for an agitated head-injured patient. Summary: A, C, and D are incorrect because they do not offer the same level of consistency, privacy, individualized care, and reduced distractions as a semiprivate room with one

Correct Answer: C

Rationale: The correct answer is C: Turn frequently every 2 hours. This is because changing positions regularly helps to relieve pressure on specific areas, reducing the risk of developing decubitus ulcers. Turning every 2 hours helps to maintain blood flow and prevent tissue damage. A: Massaging reddened areas with lotion or oils can actually cause further damage by increasing friction and pressure on the skin. B: While using a special water mattress can help distribute pressure more evenly, it is not as effective as regular turning to prevent decubitus ulcers. D: Keeping the skin clean and dry is important for overall skin health but alone is not sufficient to prevent decubitus ulcers. Regular repositioning is crucial in reducing pressure and avoiding tissue breakdown.

Correct Answer: D

Rationale: The correct answer is D: Improve ability to hear. A hearing aid is designed to improve a person's ability to hear by amplifying sound. This helps individuals with hearing loss to better understand speech and sounds in their environment. A: Amplifying background noise is not the main purpose of a hearing aid. It may actually hinder the user's ability to focus on important sounds. B: Amplifying musical sounds is not the primary function of a hearing aid. The main focus is on improving speech understanding. C: Occluding the ear is not the purpose of a hearing aid. It is meant to enhance hearing, not block sound.