Recovery · 5 min read
Swelling and Scar Management: The Unglamorous Keys to Hand Recovery
May 5, 2026 · Deborah Austin, OTR, CHT
Patients ask about exercises. Therapists worry about swelling and scar — because those two things quietly decide how much motion the hand will ever get back.
Why swelling costs you motion
Persistent edema is not just fluid. It thickens, stiffens joint capsules and glues gliding surfaces together. A hand that stays swollen for weeks becomes a hand that is hard to bend, regardless of how diligent the exercise program is.
Edema control that actually works
- Elevate the hand above heart level, frequently and briefly, rather than rarely and for a long time.
- Use active motion of the fingers, wrist and shoulder — muscle pumping moves fluid better than gravity alone.
- Apply compression wraps or garments exactly as instructed by your therapist.
- Use manual edema mobilization techniques taught in the clinic.
Scar work, once the wound is closed
- Massage firmly enough to move the scar over the tissue beneath it, in several directions.
- Use silicone gel sheeting or gel pads if recommended for your scar.
- Desensitize with graded textures if the scar is hypersensitive.
- Be consistent: short sessions several times a day beat one long session.
When to call
Increasing redness, warmth, drainage, fever, sudden severe swelling, or pain that is disproportionate and escalating should be reported to your surgeon promptly.
Frequently asked
- How long should I keep working on my scar?
- Scar tissue remodels for many months. Most patients continue mobilization and silicone use well past the point where the scar looks healed.
- Is ice or heat better for a swollen hand?
- It depends on the stage of healing and your specific diagnosis. Your therapist will tell you which applies and when — using the wrong one can increase swelling.
Talk with a Certified Hand Therapist
This article is general education, not medical advice. For your own hand, call the office.