25/02/2026
An elderly woman walked in with sudden swelling of her right hand.
No injury. No infection. No clot.
Everything looked normal — until her past changed the present.
A right mastectomy done in 2015 had silently altered her lymphatic drainage.
Years later, the swelling wasn’t random. It was post-mastectomy lymphedema.
This is why detailed history matters in medicine.
Unilateral arm swelling after breast cancer surgery should never be ignored.
Early recognition means early management — compression therapy, monitoring, and preventing long-term complications.
If you or someone you know has had breast surgery and notices arm swelling, seek evaluation early.