What potential side effect can arise from lymph node surgery?

Lymph node surgery can lead to lymphoedema, which is swelling in the arm or hand that occurs when lymph fluid doesn't adequately drain after the lymph nodes have been removed or damaged. This is a common side effect due to the disruption of normal lymphatic drainage pathways, which can lead to an accumulation of lymph fluid in the affected area.

Lymphoedema can be chronic and may require management through various treatments, including compression garments, physical therapy, and lifestyle changes. This potential complication emphasizes the importance of monitoring patients after lymph node removal and implementing early interventions to minimize its occurrence. Understanding the nature of this side effect is crucial for both healthcare providers and patients, as it highlights the need for education on proper care and potential symptoms post-surgery.