Health care personnel should use only sterile, single use ultrasound gel in preparation for or during invasive procedures, including IV placements and blood draws. Forty two patients in the United States, Canada, and Israel Dynarex Ultrasound Gel Non Greasy Fragrance Free CMT Medical TheraSonic Conductive Gel for Ultrasound Therapy LSI International Livingstone Conductive Lubricating Clear Gel for Ultrasound and ECG Electrocardiogram 50ml Tube MedCart Buy Blue Ultrasound Gel Online SOLMED Solmed Medical Supplies Aquasonic 100 Ultrasound Gel: Hospital Transmission Standard