What is the chance of pregnancy , if sperm is not gone or little bit into the vagina ?

Low: However, any sperm of any amour theoretically can cause a pregnancy. Monitor yourself for symptoms. You may use a home pregnancy test in 14 days or so and monitor yourself. If you think you could be pregnant, pretend that you are. Watch exposures to medications or substances that could be harmful in pregnancy, if unsure, make an appointment within two weeks of the event and get a serum test.