Conditions: Evaluate Patient Comfort Level During Paracentesis by Numbing Skin With a Needle-less Device, Instead of Using a Needle to Numb the Skin
Interventions: Device: Experimental J-Tip Needle-Free Injection System; Device: Control (Standard treatment)
Sponsors: Northwestern University
Recruiting Conditions: Evaluate Patient Comfort Level During Paracentesis by Numbing Skin With a Needle-less Device, Instead of Using a Needle to Numb the Skin
Interventions: Device: Experimental J-Tip Needle-Free Injection System; Device: Control (Standard treatment)
Sponsors: Northwestern University
Recruiting