Evaluation of Scapular Dyskinesia in Checkout Operators and Its Association with Data Related to Work or Musculoskeletal Pain

The scapulothoracic joint has an essential function for the correct biomechanics of the shoulder. When the scapula has movements or abnormal positioning, the condition is called scapular dyskinesia, such dysfunction infers shoulder pain. Shoulder pain is one of the main complaints and reason for removal of checkout operators. Objective: To evaluate scapular dyskinesia in checkout operators, and its association with work-related data or musculoskeletal pain. Methodology: A cross-sectional descriptive research was carried out with 32 checkout operators. The ergonomic condition of the furniture was evaluated using the Couto Checklist and tests were performed to detect scapular dyskinesia as described by McClure. Conclusion: No significant results were found for the association of shoulder pain and scapular dyskinesia. There was an association of neck pain with scapular dyskinesia of the left upper limb in checkout operators