Pathways to Pregnancy and Parturition, 2nd Ed: Figure 9-17B

Radiograph showing the applicator containing the CIDR® after insertion into the vagina (V).  The plunger of the applicator (A) has not been depressed and the “wings” of the CIDR® are still folded inside the applicator (CX = cervix; U = uterus).

The plunger of the applicator is being depressed allowing the CIDR® to be deposited into the vagina.

Radiograph showing the CIDR® inside the vagina (V) with the “wings” expanded to prevent loss after insertion.  (CX = cervix; U = uterus).

After seven days, the CIDR® is removed by gently pulling on the polyester “tail” (PT).

Note: for more details see www.cidr.com.