Correct Answer: D

Rationale: Inserting the catheter while the client is inhaling helps to align the trachea and vocal cords, reducing the risk of trauma to the respiratory tract. This technique also facilitates easier passage of the catheter into the trachea, enhancing the effectiveness of the suctioning procedure.

Correct Answer: B

Rationale: Administering the injection slowly is the recommended technique to reduce discomfort associated with IM injections. This approach allows the medication to disperse more gradually into the muscle, minimizing the sensation of pressure or pain during administration. Administering the injection slowly can also help prevent tissue damage and reduce the likelihood of injection site reactions.

Correct Answer: D

Rationale: Repositioning the client every 2 hours is crucial in preventing pressure ulcers from worsening. This action helps relieve pressure on specific areas, improving circulation and reducing the risk of tissue damage. Massaging the reddened area can further damage the skin, applying heat can increase the risk of skin breakdown, and elevating the head of the bed to 45 degrees may not directly address the pressure ulcer prevention. Proper positioning is essential to avoid prolonged pressure on the affected areas and promote healing.

Correct Answer: C

Rationale: The primary purpose of therapeutic communication in healthcare is to establish a therapeutic relationship between the healthcare provider and the client. Through effective communication, trust, empathy, and understanding can be fostered, which are essential for providing quality care and promoting positive health outcomes. Building a therapeutic relationship enhances patient satisfaction, improves adherence to treatment plans, and increases the likelihood of successful health outcomes.

Correct Answer: D

Rationale: Having a second nurse witness the disposal of any unused portion of a controlled substance is a legal requirement to ensure proper disposal, prevent diversion, and maintain accountability. This practice helps in reducing the risk of misuse or unauthorized access to controlled substances, enhancing patient safety, and complying with legal regulations and standards.