Figure 4From: Comfort, safety and quality of upper gastrointestinal endoscopy after 2 hours fasting: a randomized controlled trial Endoscopic view of the gastric lumen of patients who fasted 8 (F8) or 2 (F2) hours. Note that the amount of liquid is subjectively higher in F2 patient. (A and B: frontal view of the gastric corpus in F8 and F2, respectively; C and D: retroview of the fundus in F8 and F2, respectively).Back to article page