hi im mrs pao, 35 yrs old, 5'4 and weight 58 kgs. i am on my 25-26 wks pregnancy, i had my ultrasound when i was on my 20-21 weeks, the result was posterior and fundal upper uterine. is it safe?there's a presence of focal thickening of the anterior wall.in breech position.grade 1 posterior high lying placenta.normohydramnios. im really worried. what does all of this means dr.? thanks much