Orthopaedics · Musculoskeletal System · Medium

Haemarthrosis

Meaning: Bleeding into a joint space, commonly after trauma or in people with bleeding disorders.

In practice: Rapid knee swelling within an hour of injury suggested a haemarthrosis.

Word parts

  • haema- means blood
  • -osis means an abnormal condition or process

Many medical words are built from Greek and Latin parts like these, so learning a few helps you work out new terms.

Quick check

Two questions on related orthopaedics words.

Which word means: Surgical removal of the inflamed lining tissue of a joint.

Which word means: Curved proximal projection of the ulna that forms the bony point of the elbow.

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Related words

More orthopaedics terms · All medical words