Pain Perception During Intra-Articular Knee Joint Injection: What is the Effect of Needle Gauge and the Use of Ethyl Chloride?
Conditions
- Osteoarthritis (OA) of the Knee
- Fear of Needles
Interventions
- PROCEDURE: 25 gauge needle
- PROCEDURE: 22 gauge needle
- PROCEDURE: +/- Ethyl Chloride Topical Aerosol Anesthetic
Sponsor
University of California, Davis