Ay alam ko yan, nakakascare talagang mag-worry about things like that! Yes, it's possible na mabuntis kahit may implant, though very rare, kaya importante talaga na regular ka sa check-ups with your OB para masiguro na tama pa rin ang placement niya. A few of us mums have had friends na nag-experience ng breakthrough pregnancy, so please don't hesitate to talk to your doctor kung may concerns ka or kung gusto mo ng peace of mind!