![Tyler Larsen on X: "6/ Anatomy of a Trach - Fenestrations/One-way valves 🔹 Fenestrations - allow for phonation without a speaking valve but may be more difficult to suction 🔹 One-way valves - Tyler Larsen on X: "6/ Anatomy of a Trach - Fenestrations/One-way valves 🔹 Fenestrations - allow for phonation without a speaking valve but may be more difficult to suction 🔹 One-way valves -](https://pbs.twimg.com/media/EV1po7BU0AAaolX.jpg:large)
Tyler Larsen on X: "6/ Anatomy of a Trach - Fenestrations/One-way valves 🔹 Fenestrations - allow for phonation without a speaking valve but may be more difficult to suction 🔹 One-way valves -
![Drilling speaking valves to promote phonation in tracheostomy‐dependent children - Buckland - 2012 - The Laryngoscope - Wiley Online Library Drilling speaking valves to promote phonation in tracheostomy‐dependent children - Buckland - 2012 - The Laryngoscope - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/b78d8309-0c71-4091-a949-31d69e3c779e/mfig001.jpg)
Drilling speaking valves to promote phonation in tracheostomy‐dependent children - Buckland - 2012 - The Laryngoscope - Wiley Online Library
![The "no leak" position of the tracheostomy-speaking valve versus other... | Download Scientific Diagram The "no leak" position of the tracheostomy-speaking valve versus other... | Download Scientific Diagram](https://www.researchgate.net/publication/258039708/figure/fig2/AS:601641531215872@1520453927009/The-no-leak-position-of-the-tracheostomy-speaking-valve-versus-other-valve-with-a-leak.png)