I had a tubal after my cs 2 yrs ago. i had surg on my uterus for a clean out. and had my period it went 7 days and now i'm late this month pls help

Check for Pregnancy: Tubal ligation is not 100%. The failure rate depends on the surgical technique and is estimated at probability of 2.5 per 1,000 . Patients who are late for their cycle should have a pregnancy test. This article gives more specifics on failure after tubal ligation http://emedicine.medscape.com/article/1848429-overview#aw2aab6b2b4