Trachi-Naze Hands Free Valves — HFV Troubleshooting Chart
| Problem |
Possible Cause |
Action |
|
|
- Poor application technique
- Stoma position and/or shape of neck, e.g recessed stoma
- High intra-tracheal pressure
|
- Review application technique. Use adhesive
- Try different shaped baseplate
- Consider stoma stud or laryngectomy tube
- Try larger baseplate or stoma stud in combination with trying to reduce pressure through speech techniques
|
- Red, sore, oedematous skin
|
- Allergy/sensitivity to baseplate
- Allergysensitivity to adhesive
- Allergy/sensitivity to cleaning products
|
- Discontinue use to allow skin to improve
- Try alternative baseplate
- Consider stoma stud
- Clean with warm soapy water and rinse well. Do not use household detergents
|
- Air leakage around stoma stud
|
- Stoma stud too small
- Shape of stoma isn't round
|
- Try larger diameter
- Try Kapigel (with long stud only)
|
- Stoma stud frequently falling out
|
- Stoma stud too small
- Length is too short
- Stoma stud not positioned correctly
|
- Try larger diameter
- Try long length
- Review fitting technique to ensure stoma stud is actually fully inserted
- Remove stoma stud while coughing or place hand in front to secure
|
- Difficulty inserting stoma stud
|
- Unpractised technique
- Stoma stud very snug or too large
|
- Use a firm twisting motion
- Lubricate stud with water or water based gel
- Try smaller size
|
- Difficulty fitting filter into baseplate
|
- Poor dexterity and handling when using twist lock occlusion cap
|
- Change to special occlusion cap
- Fit filter into special occlusion cap before attaching to baseplate
|
|
|
- Stoma stud irritating posterior wall
- As a new wearer, body is adjusting to the “foreign object”
|
- Try shorter length
- Try Kapigel with long stud to shorten length
- Consider use of tube or baseplate
- Persevere with use. Try for short periods
|
- Difficulty with breathing
|
- Body is getting used to return of airway resistance
- Occlusion at back of stoma stud
|
- Try with orange filter, then build up tolerance to green
- Initially use at rest and build up tolerance time
- Ensure correct positioning of stud. Try small length stud
- Consider laryngectomy tube or baseplate
|
- Sore stoma and/or slight bleeding
|
|
- Allow stoma to heal
- Assess for correct size
- Ensure orange filter is only used for short periods as HME effect is reduced
|
|
|
- No seal on baseplate
- Poor fitting stoma stud
- Finger not occluding filter correctly
- Stoma stud occluding voice prosthesis
|
- Ensure adequate sealing
- Review stud size
- Use ball of largest finger or thumb. Look in mirror to assess technique
- Fenestrate stoma stud or tube if necessary
|
|
|
|
- Try speaking in softer, lower pitch
- Try change in head position
- Consider pressure band
|
As with anything new, e.g.: contact lenses, the body needs time to get used to something different. Normally a period of approximately two weeks is sufficient time to acclimatise to a new feeling and for the body to be less irritated. Perseverance is worth the outcome of improved breathing, more oxygenation, less coughing, less mucous production, having more energy etc.
Be realistic about your expectations in the beginning and do not expect the optimum straight away.
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