case_images: PMC9227662_01
case_images: PMC9227662_02
case_images: Physiopatological factors of PPHN, clinical course and interventions.
case_images: fped-10-855419-g0001.jpg
case_images: PMC9227662_02_fped-10-855419-g0001.jpg
case_images: F1
case_images: Placental villous changes (increased syncytial knots, villous agglutination, increased intervillous fibrin deposits - arrowhead).
case_images: fped-10-855419-g0002.jpg
case_images: PMC9227662_02_fped-10-855419-g0002.jpg
case_images: F2
case_images: It presented changes associated with maternal malperfusion including villous changes (increased syncytial knots, villous agglutination) (Figure 2) and recent and intermediate small placental infarcts.