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Fig. 1 | Critical Care

Fig. 1

From: Does tidal volume challenge improve the feasibility of pulse pressure variation in patients mechanically ventilated at low tidal volumes? A systematic review and meta-analysis

Fig. 1

Concept of TVC and PPV change. TVC tidal volume challenge, â–³PPV absolute change of pulse pressure variation, â–³PPV% percentage change of pulse pressure variation, Vt tidal volume, T1 measurement time point before TVC, T2 measurement time point after the TVC start, PBW predicted body weight

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Critical Care

ISSN: 1364-8535