Abstract: A lower body garment that includes a dynamic waist-resizing feature and method. A lower body garment includes a body portion adapted to be worn about a waist and a lower abdomen of a wearer, the body portion including a generally longitudinal opening extending from a waistline of the lower body garment, the generally longitudinal opening defining a first edge and second edge with the garment secured to the wearer when the edges are juxtaposed; and a garment closure assembly, coupled to the body portion near the generally longitudinal opening, including a closure fastener coupled to the first edge and two or more mating fasteners coupled to the second edge, the closure fastener repeatably engageable with and disengageable from one of the mating fasteners wherein a circumference of the waistline varies responsive to the closure fastener engaging with a particular one of the two or more mating fasteners.

Abstract: An improved method of visualizing blood flow in the maternal placenta is provided. By utilizing contrast media to enhance the ultrasound image, the condition of the maternal placenta during pregnancy can be evaluated so as to permit intervention for correcting abnormal conditions of such blood flow, if required.