Percutaneous tracheostomy is now established in intensive care practice. However, discussion continues on many aspects of the procedure. This update reviews recent studies of bedside percutaneous tracheostomy, which suggest that the commonly used techniques are safe in terms of short and long-term complications. The introduction of percutaneous tracheostomy into an intensive care unit has training implications, particularly for surgeons. The timing of percutaneous tracheostomy in critically ill patients, and the use of the technique in children remain controversial.
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