Do you make any changes to surveillance imaging frequency, 24 hour urine stone risk collection frequency, and stone preventative medication approaches for patients with recurrent nephrolithiasis who become pregnant?  

Pregnancy is a lithogenic state. Stone passages peak in the second trimester. I avoid imaging that involves radiation. I monitor with ultrasound. I prefer to withdraw prescription medication and manage stone disease with diet and fluid therapy. Certainly, there are exceptions to this rule. Encourag...

I agree and try conservative management with sodium restriction and if an oxalate stone former encourage low oxalate diet. Try to manage fluids and only do ultrasounds and generally will get a Litholink in the 2nd trimester.