Arthrocentesis, or joint aspiration, uses a needle or syringe to drain fluid from a joint. It is used to diagnose and treat joint problems, such as arthritis.
Arthrocentesis (Joint Aspiration) (for Parents) - Nemours KidsHealth
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How To Do Elbow Arthrocentesis - Musculoskeletal and Connective Tissue Disorders - Merck Manuals Professional Edition
Joint Aspiration (Arthrocentesis) Technique: Approach Considerations, Approaches to Specific Joints, Synovial Fluid Analysis
ProcGuide: Arthrocentesis
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How To Do Wrist Arthrocentesis - Musculoskeletal and Connective Tissue Disorders - Merck Manuals Professional Edition
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What is Arthrocentesis or Joint Aspiration?
Arthrocentesis