Alerting device Health Dictionary

See IUD.... intrauterine contraceptive device

Equipment that enables an individual who requires assistance to perform the daily activities essential to maintain health and autonomy and to live as full a life as possible. Such equipment may include, for example, motorized scooters, walkers, walking sticks, grab rails and tilt-and-lift chairs.... assistive device

Electronically driven equipment that will constantly monitor the physiological status of patients and the effects of medical intervention on that status. Such devices should relieve hospital sta? of time-consuming ‘human monitoring’ procedures and in some instances will enable patients to carry monitoring devices during their daily living activities. An example would be the regular assessment of blood-sugar concentration in subjects with DIABETES MELLITUS or the routine checking on the blood or tissue concentrations of administered drugs.... electronic monitoring devices

A mechanical device, commonly a coil, inserted into the UTERUS to prevent CONCEPTION, probably by interfering with the implantation of the EMBRYO. For many women, IUCDs are an e?ective and acceptable form of contraception, although only about 10 per cent of women in the UK use them. The devices are of various shapes and made of plastic or copper; most have a string that passes through the cervix and rests in the vagina.

About one-third of women have adverse effects as the result of IUCD use: common ones are backache and heavy menstrual bleeding (see MENSTRUATION). The frequency of unwanted pregnancies is about 2 per 100 women-years of use. (See CONTRACEPTION.)... intrauterine contraceptive device (iucd)

An executive agency of the Department of Health in the UK. Set up in 1994, it is responsible for regulating and advising on the sale or use of any product, other than a medicine, used in the health-care environment for the diagnosis, prevention, monitoring or treatment of illness or disease. Equipment ranges from pacemakers (see CARDIAC PACEMAKER) to prostheses (see PROSTHESIS), and from syringes to magnetic resonance imaging (see (MRI).... medical devices agency

a device for helping people with hearing difficulties. An assistive listening device can be a stand-alone device or can work in conjunction with a *hearing aid or *cochlear implant. Assistive listening devices include *induction loop systems, amplifiers for telephones, and radio headphones to wear when listening to the radio or television. Such devices increase the loudness of the desired sound without increasing the level of any background noise; i.e. they improve the signal-to-noise ratio. See also environmental hearing aid.... assistive listening device

a plastic device that facilitates *circumcision while protecting the glans penis. It is widely used for circumcisions in newborn boys.... plastibell device

(VAD) a mechanical pump implanted in the body for the purpose of taking over some or all of the pumping action of the heart in patients with severe heart damage. Support may be given to the left ventricle (LVAD), right ventricle (RVAD), or both. Most such devices require *thoracotomy, but a percutaneous device is now also available. This is usually regarded as a temporary measure until the heart has recovered or is transplanted.... ventricular assist device