An abdominal ultrasound is an imaging test using sound waves that can used to view internal organs, including the gallbladder. A healthcare provider may order one if symptoms, such as abdominal ...

Methods: A total of 2,415 subjects (1,261 women; 1,154 men) underwent ultrasound examination of the gallbladder, in November 1996 as part of a prospective study. Subjects in whom GP were detected ...