Before revision: A newborn baby placed in prone position with electrical impedance tomography electrodes to assess the effect on lung ventilation Proning or prone positioning is the placement of patients into a prone position so that they are lying on their bellies .
After revision: A newborn baby placed in prone position with electrical impedance tomography electrodes to assess the effect on lung ventilation Proning or prone positioning is the placement of patients into a prone position so that they are lying face down .