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Swelling after knee replacement, how long and what helps

Sources · Last reviewed: July 2026
NHSAAOSNICEAHAhealthdirect
Full sources ↗
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Swelling management essentials
Swelling is normal for months after knee replacement. These help keep it under control.
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Continuous cold therapy is the gold standard for post-op knee swelling, significantly more effective than ice packs alone. Cold therapy system →
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Graduated compression supports venous return and helps prevent fluid pooling, especially useful when you are up and about. Compression stockings →
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Keeping the knee elevated above heart level is essential for managing swelling. A purpose-built wedge maintains the angle comfortably. Leg elevation wedge →
Postopcare.info may earn a small commission from Amazon at no cost to you. These are things patients have told us genuinely helped their recovery, nothing else.

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Content last reviewed: July 2026
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