Medical dictionary

What is a defecography? A defecography is a type of radiological imaging exam done to investigate potential conditions of the pelvic floor, rectum or anus - that is, anatomical anomalies that could cause an issue during defecation. Contrast medium is inserted in an upright ampoule-like device, which will be visible during the X-ray scan. What does a defecography involve? You will be s

What is a defibrillator and when should it be used? A defibrillator is a device that helps the body regain a heart beat. It is typically used when an individual is suffering from a cardiac arrest, or in other medical terms, life-threatening arrhythmia. This dangerous irregular beating of one's heart is, in medical terms, referred to as ventricular fibrillation. A defribillator

What is Deflux® injection? Deflux® is a treatment for vesicoureteral reflux (VUR), a condition in which urine flows back upwards from the bladder towards the kidneys. It comes in the form of an injection, and prevents urine from passing back up the ureters (the tubes that carry urine from the kidneys to the bladder). Deflux® is sometimes referred to as the STING procedure, in refere

What is degenerative disc disease? We all have discs between the vertebrae, which, in young, healthy people, act as shock absorbers, helping the back to stay flexible and absorb the impact between the bones caused by movement. However, the natural ageing process leads to wear and tear, and the once rubbery discs shrink and lose integrity. This is known as degenerative disc disease (DDD). Des

What are degenerative diseases of the nervous system?Neurodegenerative diseases encompass a set of ailments that primarily affect brain neurons. Neurons are nerve cells that are the building blocks of the nervous system, which is composed of the spinal cord and the brain. These neurons, in general, are neither replaced nor reproduced, so when they suffer damage the body cannot replace them. N

What is analysed? DHEAS is a steroid hormone produced primarily by the adrenal glands. It serves as a precursor to the sex hormones testosterone and oestrogen. Analysing DHEAS levels provides insights into adrenal function and hormone balance. What does the result mean? The result reflects the concentration of DHEAS in the bloodstream. Abnormal levels may indicate adrenal dysfunction,

What is delayed ejaculation?   Delayed ejaculation (also referred to as impaired ejaculation) is the delay of releasing semen during sexual intercourse, regardless of being sexually stimulated. Anejaculation is the name given to the condition in which the man is unable to ejaculate or ‘come’ at all. In some cases, a man can achieve orgasm with masturbation or foreplay, but n

What is dementia? Dementia is the gradual loss of cognitive functions due to brain damage. This disease causes the inability to perform daily living activities due to it affecting several skills: Memory Language (aphasia) Attention Visual Praxis (performing intentional movements and gestures) Functions such as problem-solving or inhibition of responses As the disease progre

What is demodex? Demodex folliculorum is a type of mite which is only able to survive on human skin. Demodex folliculorum is found on nearly all adults, and most people have the mite on their skin. The mites are usually harmless and are nothing to worry about, but they can sometimes cause skin problems, such as rosacea and blepharitis. Another type of dermodex exists, called demodex brev