Fig. 1From: Severe pressure ulcer caused by an electrode belt for monitoring electrical impedance tomography in two patients in the prone positionSkin lesions by an electrode belt for monitoring electrical impedance tomography in case 1. a Erythema and purpura in the left axilla and the upper arm immediately after prone to supine positioning. b Severe ulcer with extensive skin defects in the chest wall and the axilla 3Â months laterBack to article page