Medical dictionary

T3 (total and free) is a crucial component of thyroid function tests, providing insights into thyroid health and hormone levels. Here's a structured guide to understanding T3: What is being analysed? The T3 test measures the levels of triiodothyronine, a thyroid hormone, in the blood. It includes both total T3 and free T3 measurements. What does the result mean? The result o

What is a thoracoabdominal aortic aneurysm (TAAA)?   The aorta – the body’s largest blood vessel - carries blood from the heart to the rest of the body, and when it becomes weakened or damaged, it can form an aneurysm (enlargement in the wall of a blood vessel). A TAAA is an aneurysm that develops in the part of the aorta that passes through both the chest (thoracic region)

What is tachycardia? Tachycardia (sometimes referred to as “tachyarrhythmia”) is when the heart beats faster than the normal resting rate. Tachycardia is expected in certain situations, such as while exercising or due to fear. However, abnormal tachycardia can be a symptom of a number of conditions or an effect of certain substances (or withdrawal from certain substances) on the

What is being analysed? Tacrolimus is a medication commonly used to suppress the immune system, particularly in patients who have undergone organ transplantation. The analysis involves measuring the blood levels of tacrolimus to ensure therapeutic effectiveness and prevent potential side effects. What does the result mean? The result of the tacrolimus analysis indicates the concentr

What is takotsubo cardiomyopathy? Takotsubo cardiomyopathy, or “broken heart syndrome”, is a temporary heart condition caused generally by emotional stress. It occurs when the left ventricle weakens and stops pumping blood properly. What are the symptoms? Symptoms of takotsubo cardiomyopathy can be quite similar to those of a heart attack, and can include:

What is targeted muscle reinnervation (TMR)? Targeted muscle reinnervation (TMR) is a new technique for the management of neuroma and phantom pain in amputees. It is a procedure carried out under general or regional anaesthetic which aims to redirect the nerve ends in an amputated limb. Why is it carried out? Targeted muscle reinnervation is carried out to reduce phantom pain and resi

What is targeted therapy? Targeted therapy is a type of cancer treatment that uses drugs to target specific features within or on the surface of cancer cells that help the cells grow, divide, and spread. It is the basis of precision medicine.   How does targeted therapy work? The human body is made up trillions of cells, which carry out specific functions. Each cell has a nucl

What is targeted ultrasound treatment? Targeted ultrasound treatment, also known as focused ultrasound, is an auto-regenerative technique used to achieve skin tightening and overall rejuvenation. Although it can be used for body treatments, it is specifically used as a treatment in aesthetic medicine or dermatology to improve aspects of the face, such as lifting the skin, and improving tone and

What is a Tarlov cyst? Tarlov cysts (also known as perineural cysts) are fluid-filled sacs that form at the nerve root, usually in the sacral level of the spine (at the bottom of the spine). It’s possible to be affected by several cysts of different sizes at one time. People can unknowingly have Tarlov cyst(s). Spinal nerve roots are connected to the spinal sac - with spinal flui