Tracheostomy Suctioning Technique A Comprehensive Guide to Safe and Effective Catheter Insertion. Tracheostomy suctioning is a critical procedure for patients with tracheostomies, maintaining clear airway passages and preventing complications. This close-up image demonstrates the precise insertion of a catheter into a tracheostomy tube. Proper technique is paramount to avoid injury to the delicate tracheal tissues and ensure patient comfort. The procedure involves careful preparation