2018-03-152018-03-152015-12CASTELLÓ, Carla Martins; BRAGATO, Nathália; OLIVEIRA, Iago Martins; SANTOS, Tatyane Valentina; BORGES, Naida Cristina. Ultrassonografia doppler colorido e doppler espectral para o estudo de pequenos fluxos. Enciclopédia Biosfera, Goiânia, v. 12, n. 22, p. 2691-2713, dez. 2015.1809-0583e- 2317-2606http://repositorio.bc.ufg.br/handle/ri/13989Doppler ultrasonography is an important tool as a complementary exam in the study of blood flow in multiple injuries. In order to present this technique in the study of small vessels and microcirculation in veterinary medicine, this review discusses the matter. With this review article comments are done in relation to the physical principles, display methods, image interpretation, possible artifacts and some of the applications of Doppler ultrasound in the examination of small vessels and microcirculation.porAcesso AbertoDopplerEcografiaMicrocirculaçãoDopplerEcographyMicrocirculationArtigo