55 yr old post menopausal nurse....i had kenalog injections in ea...

55 yr old post menopausal nurse....i had kenalog injections in each knee after knee surgery for a torn meniscus....worked great!now the bad news....2 weeks after the shots i started spotting light pink!of course i am freaking out.....have been lightly spotting for 10 days and of course im thinking the worst...i had a pelvic ultra sound today and am going to gyne for more horrible testing tomorrow.....haven't had a female issue until the shots...well if this turns out to be from the shots id still take them as my knees feel like brand new!!plz god let this spotting be from the shots!