Nurse Monicais handling a female client who had undergone a mastectomy. Which is the best position in which she should place the client?
A. Head of bed elevated at least 30° with the affected arm elevated on a pillow.
B. Forward side-lying position.
C. Supine position with the affected arm remain flat.
D. Head of bed elevated at least 30° with the unaffected arm elevated on a pillow.
答案：A. Position a post-mastectomy client with the head of bed elevated at least 30 degrees, with the affected arm elevated on a pillow to promote lymphatic fluid return after the removal of axillary lymph nodes.