Medical dictionary

What are anorectal malformations?Anorectal malformations (ARMs) are a group of congenital defects that affect the structure and function of the anus and rectum. These malformations occur when the anus and rectum don’t develop properly during foetal growth. The severity and specific nature of anorectal malformations can vary widely, most often requiring surgical intervention. What are the vari

What is anorectal manometry? Anorectal manometry is a test that evaluates the pressure of the anal sphincter and the reactivity of the lower tract of the large intestine (also known as posterior rectal wall). Thus, this test is essentially testing how well the anal sphincter and rectum are working together. It is quite helpful in the following cases: As a diagnostic exam for some large

What is anorexia? Anorexia nervosa, more commonly known as simply anorexia, is a serious eating disorder and psychological condition characterised by the desire of the individual to keep as low a body weight as possible. It is a mental health disorder associated with low weight, a fear of gaining weight, and control over diet and exercise. In those with anorexia, a high value is placed upo

What is anorgasmia? Anorgasmia is a consistent inability or difficulty in reaching orgasm, even with abundant sexual stimulation. It is one of the most common sexual disorders in women. It can occur in men, although less frequently. The different types of anorgasmia are: Lifelong anorgasmia - when a person has never achieved orgasm Acquired anorgasmia - when a person was able to

What is antenatal care? Antenatal care or prenatal care is the care a woman receives while pregnant to ensure that both mother and baby are as healthy as possible. It involves regular check-ups with a doctor or midwife, with scans, screenings, and blood tests to check on the development of the baby and identify any health problems in either mother or child that could cause problems. Pregn

What is the anterior cruciate ligament?The anterior cruciate ligament (ACL) is a bundle of collagen fibres that extends obliquely between the femur and the tibia. It inserts into the knee joint and, although small in size, it has a very important function. The anterior cruciate ligament (front) and the posterior cruciate ligament (back) cross each other forming an "X".  Function of the a

What is an anterior hip replacement? All hip replacement surgeries remove the damaged hip joint to replace it with prosthetic components to improve the hip’s function. Hip replacements can differ in the surgical procedure. An anterior hip replacement replaces the worn-out joint, removing the diseased joint and bone and inserting a new ball and socket joint. The anterior approa

What is an anthropometric study? An anthropometric study is composed of a series of tests or data-points of an individual that shows aspects and measures of their composition and state of their health. In this way, their general health is revealed, particularly at a nutritional level. An allergist usually carries out an anthropometric study. What does it consist of? The study is ba

In the intricate network of the neuromuscular junction, the presence of anti-acetylcholine receptor antibodies serves as a significant marker for various autoimmune disorders. What is analysed? Anti-acetylcholine receptor antibodies are meticulously analysed to detect the presence of antibodies targeting acetylcholine receptors on muscle cells. What does the result mean? The result