What happens if leg swelling goes untreated?
An order form tells you what to do next. It does not tell you what happens if you do nothing. For that, this page reads one named source word by word.
What the source says can follow
The edema page at my.clevelandclinic.org says: "Edema causes decreased circulation and can lead to: Pressure wounds Wounds that heal slowly or don’t heal at all". It names two outcomes. One is pressure wounds. The other is wounds that heal slowly or not at all.
What "can lead to" does and does not promise
"Can lead to" states a possibility. It is not a forecast. The line gives no timeframe, no odds, and no way to tell which swelling goes where. The colon introduces a list that prints here without line breaks, so read it as two separate items.
The wording leaves open how long untreated swelling takes to reach either outcome, and whether yours ever would. If a wound or a skin change on the leg is part of your concern, the page on stasis dermatitis and ulcers covers that topic.
Pages on venous insufficiency and deep vein thrombosis describe conditions that may sit behind swelling. A guide to compression stockings covers a tool your paperwork may mention.
What to ask before you decide to wait
What is causing my swelling? If we watch it instead of treating it, what should I watch for? When should I come back? A reader in Oak Lawn can put all three to the office and write the answers beside the order.
The desk's note
A general page tells you what can happen. It cannot tell you what will happen in your leg. That answer needs an exam, and the exam needs you to ask.