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Re: for Dr. Montgomery - bilateral pyelectasisFrom: Lynn D. Montgomery, MD (anonymous@obgyn.net)Wed, 11 Jul 2001 12:18:25 -0500 (CDT)
At Wed, 11 Jul 2001, Stacie wrote: > >At my last u/s I was 21 wks. and the baby is measuring about 5-7 days >ahead on avg. The perinatologist noted the fetus, which is male, has >bilateral pyelectasis measuring 7.6mm on the right and 6.4mm on the >left. He says it isn't significant at this point and feels his chances >of outgrowing it are good. He is recommending I come back for >reevaluation at 32 wks. Also worth noting is my AFI is 22cm, which he >is calling upper normal limits. He recommended my one hour glucose >tolerance test now instead of waiting because of the extra fluid. I am >awaiting those results, which I am beginning to think are negative since >it has been 3 days and no phone call. They only call if it is positive. >I will call them. My questions are: > >1) What are some possible reasons for the fluid retention in the kidneys >given my AFI? Is this a good indicator that he is urinating regularly? *The most common cause for mild pyelectasis is simply anatomy-usually a sort of obstruction of the tube leading from the kidneys (ureter) at the point that it dives into the pelvis. Most babies will outgrow this as the ureter gains more integrity and it doesn't contribute to any renal damage.
> *As long as it does not progress and worsen, the odds are very high.
> *Intervention is not usually undertaken prior to birth. If it persists through the time of birth, it is simply evaluated via ultrasound following delivery and then plans are made from there is anything is required-usually it isn't.
> *No, there is really no reason because no intervention would be undertaken prior to that. Houston needs more perinatologists!! *Who did you see. I know all those people, in that I trained (both residency and fellowship) in Houston. Imagine the weather is nice and cool down there about now...
-- Lynn D. Montgomery, MD Director, Maternal-Fetal Medicine Rocky Mountain Perinatal Center Missoula, Montana
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