How to Manage Swelling After Hip Replacement Surgery

 

Hip replacement surgery is one of the most transformative procedures in orthopaedics. Most people who go through it describe a significant improvement in quality of life once they are through the recovery. But swelling after hip replacement is significant, persistent, and often more extensive than people expect. Understanding where it comes from, how long it lasts, and what you can do to manage it makes the recovery process considerably less frustrating.

Why swelling after hip replacement is so extensive

Hip replacement involves significant disruption to the surrounding tissue. The muscles, tendons, and soft tissue around the joint are cut, moved, or stretched during surgery to allow the surgeon access to the hip. The body responds with an extensive inflammatory reaction, and fluid accumulates in the surgical site and the surrounding tissue.

What surprises many people is how far down the leg the swelling travels. It is common to wake up with a swollen calf and ankle as well as a swollen hip. This is because circulation in the affected leg is sluggish after surgery, and gravity pulls the fluid downward. This lower leg swelling is normal but worth monitoring, since it can also be a sign of deep vein thrombosis (DVT) in some cases. Any swelling accompanied by significant pain, warmth, and redness in the calf warrants a call to your surgeon.

How long does the swelling last?

Moderate to severe swelling is expected in the first few weeks. After that, mild to moderate swelling often continues for three to six months, diminishing gradually. Some people experience intermittent swelling, particularly after activity, for up to a year. This does not mean something is wrong. It means the tissue around the hip is still healing and adapting.

The swelling is typically worst at the end of the day and after any significant physical activity. Morning is usually when people feel the most comfortable.

What actually helps

Elevation is one of the most effective tools for managing post-hip-replacement swelling. Lying with your legs elevated above heart level for 30 minutes at a time, several times a day, uses gravity to draw fluid away from the surgical site. Do this when resting, watching television, or reading. It makes a real difference, particularly in the first few weeks.

Cold compression directly targets the hip joint, reducing blood flow to the area and applying gentle pressure to the tissue. In the first two to three weeks, consistent cold compression sessions after periods of activity or physio help manage the inflammatory response. Cold is most effective in the acute phase immediately after surgery and when applied after exercise or physio sessions when the joint has been loaded.

Compression stockings are often prescribed by surgeons to manage lower leg swelling and reduce DVT risk. Wear them as instructed. Walking also plays an important role. Short, regular walks maintain circulation and prevent the fluid from pooling. The balance is between enough movement to keep blood flowing and enough rest to allow the healing tissue to recover.

What does not help

Sitting for extended periods with your legs down is one of the worst things for post-hip-replacement swelling. If you need to be seated for any length of time, try to elevate your legs where possible or stand and move briefly every 30 to 40 minutes.

Heat applied to a swollen joint in the early post-surgical phase increases blood flow to the area and makes swelling worse, not better. Cold is the right tool for the acute and sub-acute phase. Heat has its place much later in recovery, when the focus shifts to mobility and muscle tension rather than swelling management.

Setting realistic expectations

Hip replacement recovery is measured in months, not weeks. The operation is a significant surgical procedure and the body needs time to heal properly. Managing swelling consistently throughout the recovery period, rather than only in the first week, produces better long-term outcomes. The people who recover best are generally the ones who treat their recovery as a sustained, disciplined process rather than something to push through as quickly as possible.