 [ Symptoms ] after operation swollen feet and legs [ Disease ] hi your cousin have to see a cardiovascular specialist to check for any vascular abnormalities and check for kidney functions tests …sodium and potassium …to rule out the cause of that swelling as 5 months after spinal decompression is enough for any surgery adverse effects to happen in the lower limbs monitor any hotness redness or pain in her lower limbs and if found she must be taken to er regards…