<prompt> Infection of ulnar bursa is diagnosed by -Kanavels signChowsteks signGowers signLudloffs sign  <response>: The area of maximum tenderness in an ulnar bursa infection can be elicited over that pa of the bursa lying between the transverse palmar creases. This is KANAVEL; s sign. REF:Essential ohopaedics- Maheshwari- 9th edn - pg no 209. 