Why is controlled insufflation and suction important during endoscopy?

Why is controlled insufflation and suction important during endoscopy?

• A. It maintains stable visualization, reduces gas-related discomfort and risk of perforation, aids safe scope advancement, and minimizes looping or over-distension.
• B. Inadequate insufflation is better for safety.
• C. Controlled insufflation is not necessary in modern endoscopy.
• D. It only affects patient comfort and has no impact on visualization.

Answer: (A)