A 25-year-old primigravida witti 20 weeks of pregnancy has a first episode of asymptomatic bacteriuria. The risk of having pyelonephritis is;
If not treated,asymptomatic bacteriuria 25% women will develop pyeloneohritis in pregnancy mostly in 3rd TM. Refer page no 274 of Text book of obsteics,sheila balakrishnan 2 nd edition.
No risk with first episode
5%
15%
25%
Medical, surgical and gynaecological illness complicating pregnancy