All of the following are boundaries of Trautman's triangle except:: (A) Sigmoid sinus, (B) Inferior petrosal sinus, (C) Superior petrosal sinus, (D) Bony labyrinth
Answer is B. Ans b): Inferior petrosal sinusBoundaries of Trautman's triangle-Boundaries of Citelle's angle -Bony labyrinthSigmoid sinusSigmoid sinusSuperior petrosal sinusMiddle fossa dura plateSolid angle- angle formed by three semicircular canalsContent of canal of Huguier- Chorda tympaniDorello's canalIts the groove of 5th nerve- b/w petrous tip and sphenoid bone.