Fig. 2From: Effect of prophylactic balloon occlusion of internal iliac artery in pregnancies complicated by placenta previa and accretaAngiographic image of occlusion balloons placed within the internal iliac arteries. A balloon placed within the right internal iliac artery (allow); B balloon placed within the left internal iliac artery (allow); C A panoramic view of prophylactic balloon occlusion of internal iliac arteries: The position between the two arrows is the balloon (allows); D posture of patient with PBOIIABack to article page