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Home > Transcranial Doppler (TCD) Ultrasonography

Transcranial Doppler (TCD) Ultrasonography

This test uses sound waves to assess blood flow in the vessels supplying the brain and identify blockages that can lead to stroke. Unlike other techniques used to assess cerebral blood flow, TCD is completely painless.

Diagnoses these conditions:

Stroke

This page last updated 4/17/08 03:17 PM

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Lehigh Valley Hospital has campuses in Allentown and Bethlehem, Pa. and serves the Pennsylvania communities of Easton, Doylestown, Quakertown, Hazelton, Lehighton, Perkasie, Pottstown, Pottsville, Reading, Scranton, Wilkes Barre, Stroudsburg, and the Poconos and also Phillipsburg and Flemington, N.J., and western New Jersey. You don't have to travel to Philadelphia or New York for quality health care.