The Mollison Self-Retaining Retractor is a specialized surgical instrument utilized in various medical procedures, particularly during abdominal and thoracic surgeries. Named after its inventor, Dr. Robert Mollison, this self-retaining retractor is designed to hold back tissues and maintain a clear surgical field without constant manual assistance. Its adjustable blades and self-locking mechanism allow surgeons to customize retraction as needed, ensuring optimal visibility and access during the procedure. The Mollison Self-Retaining Retractor is a critical tool in surgical precision, reducing the need for additional personnel to assist with retraction and contributing to the overall efficiency and success of surgeries, particularly those involving the chest and abdomen.