How can u detect a gallbladder attack, or if ther is sumthing wrong with it? Threw an ultrasound how?

Shows stones. Gall bladder attacks usually involve some degree of pain in the rt upper abdomen, the rt shoulder, rt armpit, or rt shoulder blade - and often, nausea and vomiting. This may happen after a meal and last for hours. Ultrasounds can demonstrate gallstones which may block the cystic duct, common bile duct, or even the pancreatic duct - leading to pancreatitis. Hida scans evaluate gall bladder emptying.