ENT General 7f1a4c67 Picket fence fever is a feature of - A Acute mastoiditis B Lateral sinus thrombophlebitis C Bell's Palsy D Atticoantral CSOM High-Yield Explanation Ans. B. Lateral sinus thrombophlebitis Ref: Dhingra Sth/e p. 95] Hectic Picket-Fence fi:pe of fever with rigor,