1. Incorrect position of Essure microinserts 3 months after successful bilateral placement 
Maria B.E. Gerritse, M.D., Sebastiaan Veersema, M.D., Anne Timmermans, M.D., Hans A.M. Brölmann, M.D., Ph.D. 
Fertility and Sterility 
Volume 91, Issue 3, Pages 930.e1-930.e5 (March 2009)
DOI: /j.fertnstert
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
The microinsert on the right side shows a normal configuration of the four markers. The left-side insert has an abnormal configuration and an abnormal position in the pelvis; on HSG the left tube is patent.
Fertility and Sterility  , 930.e1-930.e5DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Only the right insert is visible, and the left tube is patent for contrast fluid.
Fertility and Sterility  , 930.e1-930.e5DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

4. Figure 3
The right device has an abnormal position in the pelvis on X-ray, and on HSG the right tube is not obstructed.
Fertility and Sterility  , 930.e1-930.e5DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions