Surgery Which of the following technique is not based on the buccal flaps in the management of oro-antral fistula? A Rehrmann Flap B Ashley Flap C Moczain Flap D Burger Flap 💡 Explanation Which of the following technique is not based on the buccal flaps in the management of oro-antral fistula? ✓ Correct Answer: B. Ashley Flap