A tourniquet will be applied. A 22-gauge cannula will be used. Randomization will take place before the patient is taken back to the Operating Room or MRI Suite. If the research participant has been randomized to the standard treatment group then cannulation will be attempted in the standard manner. If the research participant has been randomized to the AV300 device group then intravenous cannulation will be attempted using the AV300 device following the manufacturer's instructions.