Urodynamic studies are a group of tests that determines how the
nervous system affects the filling and emptying of the bladder. The tests may
be done for a person who has urine leakage or a weak stream when
There is no special preparation for most of these tests. But
one test requires the person to avoid urinating for several hours before the
test is done.
E. Gregory Thompson, MD - Internal Medicine & Avery L. Seifert, MD - Urology
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