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. 2022 Feb 5;22:52. doi: 10.1186/s12890-022-01841-2

Fig. 1.

Fig. 1

A road map for the possible comprehensive use of POCUS in COVID-19 ARDS. MV mechanical ventilation, PEEP positive end expiratory pressure, SBT spontaneous breathing trial, LUS lung ultrasound, LVEF left ventricular ejection fraction, E pulsed wave doppler early mitral valve inflow velocity, E′ mitral annular tissue doppler velocity, ECMO extracorporeal membrane oxygenation