Oligohydramnios is almost always associated with an inability to excrete urine and is most commonly associated with bilateral renal agenesis, posterior urethral valves (in males), and sometimes placental insufficiency. Any profound oligohydramnios can cause Potter sequence. In this question, urethral obstruction as an answer option is wrong because it causes oligohydramnios (the question was asking about polyhydramnios) because it leads to decreased fetal urine output and decreased amniotic fluid production by the fetus.
submitted by โshak360(23)
It can be re-accessed by making a purchase.
Purchase your membership here
$279$49mPsyorlnahoyid is sloamt lyawas eassdciato hitw an iusse thiw hte ybba's btyilai ot salloww ntmiicoa ild,uf nentpigvre its ygriecnlc nda nliesutgr ni teh tncuirrveodoop of ncitamio ilu.df ntIliayib to wasollw yam eb due ot agohpasele or euddlaon ertasai or npclyheenaa. It can aslo be tiaacesdos iwht enaltrma sdb,ieaet leatf m,aenai dna eltipmlu otgiessn.at
$279$49