<prompt> Answer this question truthfullyWhat information is available regarding DeQuervains syndrome?  <response>: <reason> Your physician will diagnose DeQuervains syndrome on the basis of following findings.Medical history including location of pain, decreased or loss of function in the hand Finkelsteins test: This test is common used to diagnose DeQuervains syndrome. In this test, the patient makes a fist with the fingers over the thumb then bents the wrist towards the little finger. Pain on the thumb side of the wrist means a positive result and suggests the diagnosis of DeQuervains syndrome. 