Definition

1. Noun:
   • A medical condition characterized by the accumulation of excess synovial fluid within a joint cavity, leading to swelling and often inflammation. This term specifically refers to a pathological effusion, typically affecting movable joints like the knee.

Usage Examples

• Noun:
  • The patient's persistent knee swelling was diagnosed as hydrarthrosis.
  • Hydrarthrosis can be a symptom of underlying inflammatory arthritis.

Advanced Usage

• The term is primarily used in formal medical and clinical contexts. It often implies a recurring or chronic condition, as in .

Variants and Related Words

• Hydrarthrodial (adj): Pertaining to or characterized by hydrarthrosis.
  • The hydrarthrodial effusion was aspirated for analysis.

Synonyms

• Joint effusion: A more general term for fluid accumulation in a joint space.
• Synovial effusion: Specifically denotes fluid buildup in the synovial cavity.

Related Phrases / Collocations

• Intermittent hydrarthrosis: A condition marked by recurring episodes of joint swelling.
• Idiopathic hydrarthrosis: Hydrarthrosis with no known cause.

Noun

1. inflammation and swelling of a movable joint because of excess synovial fluid