The nurse notes that the patient’s radial pulse is irregular. What is the most appropriate first action of the nurse?

Choice A reason: This is a correct choice because switching the patient’s injected pain medication to oral tablets before discharge is an example of an independent nursing intervention. An independent nursing intervention is an action that the nurse can perform based on their own knowledge, skills, and judgment without a physician's order. The nurse can decide when to switch the route of administration of the pain medication based on the patient's condition, preference, and readiness for discharge.

Choice B reason: This is a correct choice because elevating the head of the patient’s bed to facilitate use of the incentive spirometer is an example of an independent nursing intervention. An independent nursing intervention is an action that the nurse can perform based on their own knowledge, skills, and judgment without a physician's order. The nurse can adjust the position of the patient's bed to promote lung expansion and prevent atelectasis, which are common postoperative complications.

Choice C reason: This is an incorrect choice because administering intravenous fluids when the patient is unable to eat or drink is an example of a dependent nursing intervention. A dependent nursing intervention is an action that the nurse can perform only with a physician's order. The nurse cannot give any intravenous fluids to the patient without a prescription.

Choice D reason: This is a correct choice because advancing a patient’s diet from clear liquids to solid foods after surgery is an example of an independent nursing intervention. An independent nursing intervention is an action that the nurse can perform based on their own knowledge, skills, and judgment without a physician's order. The nurse can progress the patient's diet based on the patient's tolerance, appetite, and bowel function.

Choice E reason: This is a correct choice because teaching patients with heart failure how to do accurate daily weights is an example of an independent nursing intervention. An independent nursing intervention is an action that the nurse can perform based on their own knowledge, skills, and judgment without a physician's order. The nurse can educate the patient about the importance of monitoring their weight and fluid status and document the teaching.

Choice A reason: This is an incorrect choice because reassuring the patient that the shortness of breath will be relieved shortly is not the priority action of the nurse as the assessment process is started. Reassurance is a communication technique that involves expressing confidence or support to the patient and alleviating their anxiety or fear. However, it is not the most urgent action for a patient with acute shortness of breath, which is a sign of respiratory distress that can have various causes and complications. The nurse should first assess the patient's condition and provide oxygen therapy if needed.

Choice B reason: This is an incorrect choice because pulling the curtain around the bed and ensuring patient privacy is not the priority action of the nurse as the assessment process is started. Privacy is a patient right that involves protecting the patient's personal information and dignity. However, it is not the most urgent action for a patient with acute shortness of breath, which is a sign of respiratory distress that can have various causes and complications. The nurse should first assess the patient's condition and provide oxygen therapy if needed.

Choice C reason: This is an incorrect choice because telling the patient that the physician will be in shortly to start treatment is not the priority action of the nurse as the assessment process is started. Communication is a nursing skill that involves informing the patient of the plan of care and collaborating with other health care professionals. However, it is not the most urgent action for a patient with acute shortness of breath, which is a sign of respiratory distress that can have various causes and complications. The nurse should first assess the patient's condition and provide oxygen therapy if needed.

Choice D reason: This is the correct choice because listening to the patient’s lung sounds and checking the pulse oximetry level is the priority action of the nurse as the assessment process is started. Assessment is a nursing process that involves collecting and analyzing data about the patient's health status and needs. Listening to the patient’s lung sounds and checking the pulse oximetry level are essential steps to evaluate the patient's respiratory function and oxygenation. These actions can help the nurse to identify the possible cause and severity of the patient's shortness of breath and to initiate appropriate interventions.