ENT For Grommet tube insertion in serous otitis media, the incision on tympanic membrane is made on: A Anteroinferior quadrant B Anterosuperior quadrant C Posterosuperior quadrant D Posteroinferior quadrant 💡 Explanation For Grommet tube insertion in serous otitis media, the incision on tympanic membrane is made on: ✓ Correct Answer: A. Anteroinferior quadrant