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Composite histology score following tracheostomy. Increased injury observed in all cuffs at 24/48 hours, defined by Gordin score. In proximal (24/48 hours) and distal (48 hours) cuff, there was decreased injury in LVLP compared to HVLP. *P < .05. HVLP, high volume, low pressure; LVLP, low volume, low pressure.
