endocervical speculum

endocervical speculum

Gynecology An instrument used to visualize the entire transformation zone, see there.
References in periodicals archive ?
But when the examination is done early in pregnancy and the entire area cannot be viewed, even with an endocervical speculum, it is appropriate to wait until the second trimester and repeat the colposcopy; in the second trimester, eversion of the cervical transformation zone may make complete visualization possible.