Research Article

Discussion on the Timing of Balloon Occlusion of the Abdominal Aorta during a Caesarean Section in Patients with Pernicious Placenta Previa Complicated with Placenta Accreta

Figure 1

(a) Severe placenta previa with extensive penetrating accreta was found in cesarean section. Thinning or interruption of the uterine interface (red arrow), hypervascularity of the uterine interface (blue arrow). (b) The delivery of fetus through placental hole (the blue arrow is placenta). (c, d) During the operation, the placenta was cut off together with a portion of the uterus wall because of extensive penetrating accreta of the placenta (the red arrow was the lower part of the uterus where severe penetrative placenta previa was found in cesarean section, the blue arrow is the placenta, and the yellow arrow is the umbilical cord).
(a)
(b)
(c)
(d)