Ngwa eletriki nke FDA CE nke eccg gel ultrasound nke e ji eme ihe n'ogbe GRAND Ultrasound Gel na ECG Gel bụ nke e ji mmiri mee, ọ naghị akpata allergies, a pụkwara iji ya mee ihe n'ụdị nyocha ultrasound ahụike niile. Ọ bụ carbomer, sodium hydroxide, glycerin, ọgwụ nje na mmiri dị ọcha. Gel anyị na-arụ ọrụ nke ọma iji zipu ugboro ole ultrasound na-eji, yabụ a na-eji ya eme ihe dị ka ihe na-ejikọ ọnụ iji belata static maka nyocha Doppler, ọkachasị maka onyonyo mmepe nwa ebu n'afọ.