Oops! You got it wrong...
EXPLANATION
✔Correct answer:
Prevent mucus buildup in the lungs. The main reason for instructing Mrs. Smith in deep breathing exercises before surgery is to prevent mucus buildup in the lungs. After surgery, especially under general anesthesia, patients are at risk for developing atelectasis (collapse of part or all of a lung) due to reduced lung expansion and mucus accumulation. Deep breathing exercises promote lung expansion, enhance ventilation, and help clear mucus from the airways, which significantly reduces the risk of postoperative respiratory complications like pneumonia and atelectasis.
During surgery, the use of anesthesia and the patient's immobility can lead to shallow breathing, reduced lung volumes, and decreased clearance of mucus from the airways. This can cause mucus buildup, which, if not cleared, may lead to infection or lung collapse. Deep breathing exercises help to maintain adequate alveolar inflation, improve oxygenation, and mobilize secretions, thereby preventing these complications.
Imagine the lungs as a balloon that needs to be fully inflated to function properly. Deep breathing exercises are like taking deep breaths to inflate the balloon completely, preventing it from collapsing and ensuring it stays clear of any blockages (mucus).
Nurse Emily should demonstrate the proper technique for deep breathing exercises to Mrs. Smith, ensuring that she understands how to perform them both before and after surgery. This includes instructing her to take slow, deep breaths, hold the breath for a few seconds, and then exhale slowly.
- Teach the patient to perform deep breathing exercises, ideally using a spirometer, if available, to measure lung capacity and ensure effective lung expansion.
- Encourage the patient to practice these exercises several times a day leading up to and after surgery to maintain lung function and clear secretions.
- Assess the patient's ability to perform the exercises correctly and provide additional instruction if needed.
- Reinforce the importance of continuing these exercises after surgery to prevent postoperative pulmonary complications.
✘Incorrect answer options:
Encourage diaphragmatic contraction. While deep breathing does involve the diaphragm, the primary goal of the exercises is not simply to contract the diaphragm but to expand the lungs fully and prevent mucus buildup.
Aid in the involution of a traumatized uterus. Deep breathing exercises do not affect the uterus or its involution process. Uterine involution refers to the process by which the uterus returns to its pre-pregnancy size and condition after childbirth, which is unrelated to respiratory exercises.
Avoid the development of pulmonary edema. Pulmonary edema, which is the accumulation of fluid in the lungs, is not directly prevented by deep breathing exercises. Pulmonary edema is usually related to heart failure, fluid overload, or other systemic issues, and is not the primary concern addressed by these exercises.
References
- Smeltzer, S. C., Bare, B. G., Hinkle, J. L., & Cheever, K. H. (2010). Brunner & Suddarth's Textbook of Medical-Surgical Nursing (12th ed.). Lippincott Williams & Wilkins.
- Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems (10th ed.). Elsevier.