[ther″mo-plas″en-tog´rah-fe] use of thermography for determination of the site of placental attachment.
ther·mo·pla·cen·tog·ra·phy
(ther'mō-plă-sen-tog'ră-fē), Obsolete method for determination of placental position by detection of infrared rays from the large amounts of blood flowing through the placenta. [thermo- + L. placenta, placenta, + G. graphō, to write]