<prompt> Phalens test is used in which of the following condition ?De quervain tenosynovitisCarpal tunnel syndromeTrigger fingerUlnar nerve injury  <response>: Phalen;s test wrist flexion : done in carpal tunnel syndrome - the patient is asked to actively place the wrist in complete but unforced flexion . If tingling sensation numbness is produced in the median nerve distribution of the hand within 60 sec, the test is positive .It is most sensitive provocative test. Has a specificity of 80. REF:textbook of ohopedics, John Ebenezer , 4th edition, pg.no 394 