| intrauterine devices | Devices of plastic or metallic substance inserted into the uterus to prevent conception. (12 Dec 1998) |
|---|---|
| intrauterine devices, copper | Intrauterine contraceptive devices that depend on the release of metallic copper. (12 Dec 1998) |
| intrauterine devices, medicated | Intrauterine devices that release contraceptive agents. (12 Dec 1998) |
| optical storage devices | A computer disk read by a laser beam, containing data prerecorded by a vendor. The buyer cannot enter or modify data in any way but the advantages lie in the speed of accessibility, relative immunity to damage, and relatively low cost of purchase. (12 Dec 1998) |
| orthopedic fixation devices | Devices which are used in the treatment of orthopedic injuries and diseases. (12 Dec 1998) |
| orthotic devices | Apparatus used to support, align, prevent, or correct deformities or to improve the function of movable parts of the body. (12 Dec 1998) |
| ear protective devices | Personal devices for protection of the ears from loud or high intensity noise, water, or cold. These include earmuffs and earplugs. (12 Dec 1998) |
| eye protective devices | Personal devices for protection of the eyes from impact, flying objects, glare, liquids, or injurious radiation. (12 Dec 1998) |
| reagent kits, diagnostic | Commercially prepared reagent sets, with accessory devices, containing all of the major components and literature necessary to perform one or more designated diagnostic tests or procedures. They may be for laboratory or personal use. (12 Dec 1998) |
| pneumomediastinum, diagnostic | Deliberate introduction of air or gas into the mediastinum as an aid to examination and diagnosis. (12 Dec 1998) |
| diagnostic | Refers to something that is used to determine the cause of an illness or disorder. (09 Oct 1997) |
| diagnostic anaesthesia | Anaesthesia induced for evaluation of the mechanism responsible for a painful condition. (05 Mar 2000) |
| diagnostic audiometry | Measurement of hearing threshold levels to determine the nature and degree of hearing loss (e.g., conductive, sensorineural, or mixed). (05 Mar 2000) |
| diagnostic cast | A positive replica of the form of the teeth and tissues made from an impression. (05 Mar 2000) |
| diagnostic diphtheria toxin | Corynebacterium diphtheriae toxin diluted so that the inoculated dose (0.1 or 0.2 ml) will contain 1/50 th of guinea pig minimal lethal dose. See: Schick test. Synonym: diagnostic diphtheria toxin. (05 Mar 2000) |