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Fig. 4 | BMC Anesthesiology

Fig. 4

From: Effects of dynamic individualized PEEP guided by driving pressure in laparoscopic surgery on postoperative atelectasis in elderly patients: a prospective randomized controlled trial

Fig. 4

Lung ultrasound scores variations over time among three groups. Data are presented as mean ± SDs. T0: Before surgery; T1: At the end of the surgery but before extubation; T2: 15 min after the PACU admission; †compared with the PV group, the difference was significant at 0.05 level; ‡compared with the CV group, the difference was significant at 0.05 level

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BMC Anesthesiology

ISSN: 1471-2253

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