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Fig. 3 | BMC Anesthesiology

Fig. 3

From: Effect of driving pressure on early postoperative lung gas distribution in supratentorial craniotomy: a randomized controlled trial

Fig. 3

Representative lung ultrasonography images at different time points

The first group is the control group, and the second group is the titration group. (A) Preinduction. (B) Immediately after extubation. (C) One hour after extubation. At least three hyperechoic B-lines can be seen originating from the pleural line in the control group either immediately or 1 h after extubation

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