Related Experiment Video
Updated: Oct 13, 2026

High Throughput Single-cell and Multiple-cell Micro-encapsulation
Published on: June 15, 2012
[The tracheostomy-sphincter procedure - case report of a modified tracheostomy]
J A Sauer1, A Sauer, J A Werner
1Klinik für Hals-, Nasen- und Ohrenheilkunde, Philipps-Universität Marburg.
Background:
For an adequate speech production after tracheostomy patients are dependant on a temporary closure of the stoma. This closure can either be done manually or by the use of various tracheostoma valves. The tracheostomy-sphincter procedure, which is introduced in this case, allows the voluntary constriction of the stoma.
Methods:
This case describes the treatment of a paediatric patient with laryngeal stenosis. During tracheostomy formation, an artificial muscle-sphincter was created, using the sternohyoid muscle (strap muscle).
Results:
Postoperative contractile movements were possible, which were improved by special exercises. After 3 months the complete closure of the tracheostoma was achieved.
Conclusions:
The establishment of a tracheostomy-sphincter can be carried out during tracheostomy and allows the patient to speak without the use of a device. Tracheobronchial secretions can be cleared via the pharynx by coughing.
Related Concept Videos
Tracheostomy: Procedure and Tubes
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
Tracheostomy Care I: Pre-procedural Steps
Required Equipment
The equipment necessary for tracheostomy care includes:
Tracheostomy Suctioning I: Pre-Procedural Steps
Equipment Required
First, gather all necessary equipment: a sterile suction catheter, a sterile disposable container, sterile gloves, a towel or...
Tracheostomy Decannulation
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
Tracheostomy Care II: Procedure
Step 1: Perform hand hygiene, and put on personal protective equipment: gown, gloves, mask and...
Tracheostomy Suctioning II: Procedure

