<prompt> Female patient with male like voice. Type of thyroplasty done:IIIIIIIV  <response>: Ans. d IVThere are 4 types of thyroplasty done, depending on the pathology Type I: Medialization Done for Abducted Vocal Cord Type II: LateralizationDone for Adducted Vocal Cord Type III: Relaxation, shortening in order to lower down the pitch Type IV: tensioning, Lengthening in order to increase the pitch 