CST Review Questions: Quiz 214 May 26, 2016 by Hassan Shah Which portion of the surgical gown is considered sterile? A. Waist to mid-chest; 2 inches above th elbows B. Mid-thigh to mid-chest line; 2 inches above the elbows C. Hips to mid-chest line; 2 inches above elbows D. Knees to mid-chest line; 2 inches below the elbows Δ