Fig. 1

Bacterial smear and CT images. a Gram-positive bacilli on bacterial smear. b Pneumatosis in the right side of the neck, chest wall, upper abdomen (shown by the white arrow). c Pneumatosis in the right lower abdomen and lower extremities (shown by the white arrow). d Pneumatosis in the right ventricle (shown by the white arrow). e Pneumatosis in the pulmonary artery (shown by the white arrow). f CTA reconstruction shows occlusion of the right femoral artery. CT computerized tomography, CTA computerized tomography angiography