Category: Ti-Tr
-
Travelers diarrhea
Diarrhea that results from infections acquired while traveling to another country. Among the causes of traveler’s diarrhea are enterotoxigenic E. coli and a variety of other bacteria and viruses.
-
Travel medicine
A branch of medicine that specializes in diseases and conditions that are acquired during travel. Travelers to different countries should be aware of the potential for acquiring diseases and injury which are not common in their own country. Immunizations, preventative medications, and general precautions should be considered prior to trips to different parts of the world. Immunizations…
-
Trauma
A physical or emotional injury.
-
Transverse
In anatomy, a horizontal plane passing through the standing body so that the transverse plane is parallel to the floor.
-
Transvaginal ultrasound
The creation of a picture called a sonogram by sending sound waves out through a probe inserted into the vagina. The waves bounce off the ovaries and other anatomical structures, and a computer uses the echoes to create a visual image. Abbreviated TVS.
-
Transurethral resection
Surgery to remove tissue using a special instrument inserted through the urethra. The procedure may be performed, for example, to remove an enlarged prostate that is obstructing the flow of urine. Abbreviated TUR.
-
Transudate
A fluid that passes through a membrane, which filters out all the cells and much of the protein, yielding a watery solution. A transudate is a filtrate of blood. It is due to increased pressure in the veins and capillaries that forces fluid through the vessel walls or to a low level of protein in blood serum. Transudate accumulates…
-
Transplantation genetics
The field of biology and medicine relating to the genes that govern the acceptance or rejection of a transplant. The most important genes deciding the fate of a transplanted cell, tissue, or organ belong to what is termed the MHC (the major histocompatibility complex). The MHC was first identified through tumor transplantation studies in mice…
-
Transplant
The grafting of a tissue from one place to another, just as in botany a bud from one plant might be grafted onto the stem of another. The transplanting of tissue can be from one part of the patient to another (autologous transplantation), as in the case of a skin graft using the patient’s own skin;…
-
Translation
The process by which the genetic code carried by messenger RNA (mRNA) directs the production of proteins from amino acids.