Category: Ti-Tr

A young child who is learning to walk with short unsteady steps. The word toddle is of unknown origin.

Prefix meaning childbirth. For example, tocolysis is the slowing or halting of labor. Sometimes spelled tok-, toko-.

Stemming from the Greek word “tokos” meaning childbirth, we have toc-, toco-, tok-, and toko- as combining forms, all referring to labor or childbirth.

Stands for transmyocardial laser revascularization, a procedure by which a physician uses a laser to make holes in the heart to relieve the pain of severe angina. TMR has been done from both the outside and inside of the heart. When done from the outside, a laser (carbon dioxide or holmium laser) is placed in proximity to the…

Variant spelling of “titer” — the degree of dilution of a substance such as an antibody, reflecting the strength of the solution. Americans spell it “titer” while the English spell it “titre,” French for “title,” derived from the Latin “titulus,” an inscription or label. The “titre” was evidence of the fineness of an alloy of…

(tPA) An enzyme that helps dissolve clots. tPA is made by the cells lining blood vessels and has also been made in the laboratory. It is systemic thrombolytic (clot-busting) agent and is used in the treatment of heart attack and stroke. Activase (alteplase) is a tissue plasminogen activator produced by recombinant DNA technology. Recombinant tPA is abbreviated r-tPA.

A group or layer of cells that perform specific functions. For example, muscle tissue is a group of muscle cells.

A feeling of a lessened capacity for work and reduced efficiency of accomplishment, usually accompanied by a sense of weariness and fatigue. Tiredness is not a singular symptom that defines any one particular disease. Rather, tiredness can be a symptom of many different diseases and conditions. The causes of tiredness range from lack of sleep or excessive…

A feeling of a lessened capacity for work and reduced efficiency of accomplishment, usually accompanied by a sense of weariness and fatigue. Tiredness is not a singular symptom that defines any one particular disease. Rather, tiredness can be a symptom of many different diseases and conditions. The causes of tiredness range from lack of sleep or excessive…

TIPS stands for “transjugular, intrahepatic, portosystemic shunt.” It is a shunt (tube) placed between the portal vein which carries blood from the intestines to the liver and the hepatic vein which carries blood from the liver back to the heart. It is used primarily (but not exclusively) in patients with cirrhosis in which the scar tissue within the liver has…