Farabeuf periosteal elevator
Ans.A. MacEwen’s curette
The above image is a MacEwen’s curette and cell seeker used in mastoid surgery to explore the air cells with one end and to curette the intervening septa and granulations with the other.
MacEwen’s (suprameatal) triangle:
It is bounded by:
- Temporal line
- The posterosuperior segment of the bony external auditory canal
- The line is drawn as a tangent to the external canal
- It is an important landmark to locate the mastoid antrum in mastoid surgery.