A chest drain dressing is a sterile covering applied at the insertion site of a chest tube (or intercostal catheter) to prevent infection, maintain tube position, and absorb any leakage. Proper dressing technique is crucial to minimize complications like infection or dislodgement.
Components of a Chest Drain Dressing:
- Sterile Gauze – Placed around the tube insertion site to absorb exudate.
- Transparent Semi-Permeable Film Dressing (e.g., Tegaderm™, Opsite™) – Provides a waterproof barrier while allowing visualisation of the site.
- Petroleum Jelly Gauze (e.g., Xeroform™) – Sometimes used around the tube to create an airtight seal.
- Adhesive Tape or Securement Device – Fixates the chest tube to prevent accidental removal.
- Antimicrobial Ointment (optional) – Some protocols use antibiotic ointment (e.g., povidone-iodine) at the insertion site.
Step-by-Step Dressing Application:
- Hand Hygiene & Sterile Technique – Wash hands and wear sterile gloves.
- Clean the Site – Use sterile saline or antiseptic (e.g., chlorhexidine) to clean around the insertion site.
- Apply Petroleum Gauze (if used) – Around the tube for an airtight seal.
- Place Sterile Gauze – Over the insertion site to absorb drainage.
- Cover with Transparent Film – Secures the gauze and allows monitoring.
- Secure the Tube – Use tape or a commercial tube holder to prevent movement.
- Label the Dressing – Note date, time, and initials.
When to Change the Dressing:
- If soiled, loose, or wet.
- Per institutional protocol (often every 24–72 hours).
- If signs of infection (redness, pus, increased pain).
Key Considerations:
- Ensure occlusive seal to prevent pneumothorax.
- Monitor for infection, tube dislodgement, or excessive drainage.
- Follow hospital/institutional guidelines for specific products.