The arm on the operative side changes the rules for the rest of that patient’s life. Positioning, lymphedema and what to teach.
| Procedure | Removes |
|---|---|
| Lumpectomy | The tumor and a margin; breast preserved |
| Simple mastectomy | Whole breast; nodes left |
| Modified radical | Whole breast + axillary lymph nodes |
| Sentinel node biopsy | Only the first draining node — far less lymphedema risk |
The lymph nodes are the part that matters for nursing care. Removing axillary nodes removes the drainage route for that arm — permanently.
That is why the affected arm needs lifelong protection, even decades later.
Put a sign above the bed. Every clinician who walks in needs to know which arm.
Full shoulder range too early disrupts the incision. Too late causes a frozen shoulder. Follow the surgeon's schedule.
Lymphedema is swelling of the arm because lymph has nowhere to drain. It can appear months or years later, and once established it is managed rather than cured.
Report: heaviness, tightness, rings or sleeves getting tight, visible swelling, or any redness, warmth or fever — that is cellulitis and needs antibiotics urgently.
Infection in a lymphedematous arm spreads fast because the immune drainage is gone. Never treat a red, warm arm as minor.
Body image, sexuality and fear of recurrence are central, not peripheral. Look for readiness cues — whether the patient looks at the incision is the classic indicator of beginning acceptance.
Offer, but do not push, information about prostheses, reconstruction and support groups. Let the patient set the pace and the topic.