If you have pain in your upper back, a medical evaluation is necessary for your doctor to make a diagnosis, rule out serious upper back pain causes & find an effective treatment. HG Logo and Link to Home
Definition of TRANSIENCE. : the quality or state of being transient. ADVERTISEMENT. 1  transience.
Nuchal translucency is a collection of fluid under the skin at the back of your baby's neck. All babies have some fluid at the back of their neck. But many babies with Down syndrome have an increased amount (Snijders et al 1998: 351, 343-6).