Copper IUD for EC
•
Second-line method
•
Estimated failure rate
0.1% (based on 8,400
postcoital insertions)
•
Mechanism(s) of action
–
Impairs fertilization
–
Alters sperm motility and integrity
–
Impairs implantation
Trussell J, et al.
Fertil Control Rev. 1995;4(2):8-11.
LaValleur J.
Obstet Gynecol Clin North Am.
2000;27(4): 817-839.