How To Know If You Need Your Knee Drained. This may be the case in patients with bleeding disorders or traumatic injuries to the joint. The best way to describe it is you might get sudden and severe painful attacks, swelling, redness and perhaps even tenderness within the joints, on the base of a big toe typically!

Your caregiver may also tell you to use an ice cube to massage your knee. The synovial fluid, which is drained or aspirated from the joint, is examined and analyzed in the laboratory for its nature and presence of certain factors that aid in diagnosis of the condition. When you injure your knee joint causing irritation and inflammation, your body produces extra joint fluid to cushion and lubricate your joints.