A<unk>  is a finding when performing diagnostic medical sonography. It is different from the<unk>  sign found on physical examination, but both signs are associated with cholecystitis When the sonographer presses directly over the gallbladder, and the patient expresses pain, more than when the sonographer presses anywhere else, this is said to be a positive<unk> .
Sonographic Murphy sign
Fat pad sign
Cingulate island sign
Silk-glove sign
Air crescent sign
Mallet-Guy sign
Sail sign of the chest
Dense artery sign