Figure 2From: Prevention of lung-to-lung aspiration during emergency thoracic surgery: an experimental study Changes in fluid leakage volume over time based on gel lubrication of cuff. Data points are medians. Error bars represent interquartile ranges. Saline group: endotracheal cuff was coated with saline (●); Gel group: endogracheal cuff was coated with lubrication gel (○).* P < 0.001 between the groups.Back to article page