When instructing a client in the use of spermicidal foam or gel, it is important to include the information that:
a. effectiveness is about 85%.
b. douching should be avoided for at least 6 hours.
c. it should be inserted 1 to 2 hours before intercourse.
d. one application is effective for several hours.
ANS: B
Douching within 6 hours of intercourse would remove the spermicide and increase the risk of pregnancy. Effectiveness is only 29% when used alone. The spermicidal foam or gel should be inserted 15 minutes before intercourse. One application is effective for about 1 hour.
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