A maternity client is in need of surgery. Which healthcare member is legally responsible for obtaining informed consent for an invasive procedure?
The social worker
The nurse
The physician
The unit secretary
The Correct Answer is C
Choice A: The social worker is not the correct answer because they are not legally responsible for obtaining informed consent for an invasive procedure. The social worker is a professional who provides psychosocial support and advocacy for clients and families, such as counseling, referrals, or discharge planning.
Choice B: The nurse is not the correct answer because they are not legally responsible for obtaining informed consent for an invasive procedure. The nurse is a professional who provides direct care and education for clients and families, such as assessment, medication administration, or teaching. However, the nurse can assist the physician in obtaining informed consent by witnessing the client's signature, verifying the client's understanding, or documenting the process.
Choice C: The physician is the correct answer because they are legally responsible for obtaining informed consent for an invasive procedure. The physician is a professional who diagnoses and treats clients and families, such as performing surgery, prescribing medication, or ordering tests. The physician must explain the purpose, benefits, risks, alternatives, and consequences of the procedure to the client and obtain their voluntary agreement before proceeding.
Choice D: The unit secretary is not the correct answer because they are not legally responsible for obtaining informed consent for an invasive procedure. The unit secretary is a staff member who performs clerical and administrative tasks for the unit, such as answering phones, filing records, or scheduling appointments.

Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A: Call the surgeon to perform a femoral puncture. This action is not appropriate because it is unnecessary and invasive. A femoral puncture is a procedure that involves inserting a needle into the femoral vein in the groin area to obtain a blood sample. It is usually reserved for situations where other veins are inaccessible or unsuitable, such as in trauma or shock. It is not indicated for a routine CBC test.
Choice B: Assist in holding the client's arm still. This action is not appropriate because it is harmful and contraindicated. Holding the client's arm still may cause injury or infection to the arm that has undergone surgery and lymph node removal. It may also increase the risk of lymphedema, which is a condition that causes swelling and pain in the arm due to fluid accumulation and impaired lymphatic drainage.
Choice C: Tell the technician to obtain the blood sample from the client's left arm. This action is appropriate because it is safe and recommended. Obtaining the blood sample from the client's left arm can avoid complications such as injury, infection, or lymphedema in the right arm that has undergone surgery and lymph node removal. The technician can use a different site than the antecubital space, such as the hand or wrist, to avoid interfering with the intravenous line.
Choice D: Suggest a finger stick be done on one of the client's left fingers. This action is not appropriate because it is unreliable and inaccurate. A finger stick is a procedure that involves pricking the finger with a lancet to obtain a small amount of blood for testing. It is usually used for point-of-care testing, such as glucose or hemoglobin levels, but not for a CBC test. A CBC test requires a larger volume of blood and a venous sample for accurate results.
Correct Answer is D
Explanation
Choice A: Caffeine is not the correct answer because it does not interact with metronidazole. Caffeine is a stimulant that can increase alertness, energy, and heart rate. However, it has no effect on the effectiveness or side effects of metronidazole.
Choice B: Chocolate is not the correct answer because it does not interact with metronidazole. Chocolate is a food that contains caffeine, sugar, and fat. However, it has no effect on the effectiveness or side effects of metronidazole.
Choice C: Nicotine is not the correct answer because it does not interact with metronidazole. Nicotine is a substance that can be found in tobacco products, such as cigarettes, cigars, or chewing tobacco. However, it has no effect on the effectiveness or side effects of metronidazole.
Choice D: Alcohol is the correct answer because it interacts with metronidazole. Alcohol is a substance that can be found in beverages, such as beer, wine, or liquor. It can cause a severe reaction when combined with metronidazole, resulting in symptoms such as nausea, vomiting, headache, flushing, and palpitations. Therefore, the nurse should instruct the client to avoid alcohol while taking metronidazole.

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