| AGC | Automatic Gain Control |
|---|---|
| AICD | Automatic Implantable Cardioverter Defibrillator |
| AAT | Aachen Aphasia Test; academic aptitude test; alanine aminotransferase; alkylating agent therapy; alp... |
| ACA | abnormal coronary artery; acrodermatitis chronica atrophicans; acute cerebellar ataxia; adenocarcino... |
| ACID | Arithmetic, Coding, Information, and Digit Span; automatic implantable cardioverter defibrillator |
| AICD | AUTOMATIC IMPLANTABLE CARDIOVERTER/DEFIBRILLATOR |
|---|---|
| AEC | Automatic Exposure Control |
| AGC | Automatic Gain Control |
| AED | Automatic external defibrillators |
| MADIT | Multicenter Automatic Defibrillator Implantation Trial |
| mirror-writing | Writing backward, from right to left, the letters appearing like ordinary writing seen in a mirror. Synonym: retrography. (05 Mar 2000) |
|---|---|
| writing | 1. The act or art of forming letters and characters on paper, wood, stone, or other material, for the purpose of recording the ideas which characters and words express, or of communicating them to others by visible signs. 2. Anything written or printed; anything expressed in characters or letters; as: Any legal instrument, as a deed, a receipt, a bond, an agreement, or the like. Any written composition; a pamphlet; a work; a literary production; a book; as, the writings of Addison. An inscription. "And Pilate wrote a title . . . And the writing was, Jesus of Nazareth, the King of the Jews." (John xix. 19) 3. Handwriting; chirography. Writing book, a book for practice in penmanship. Writing desk, a desk with a sloping top for writing upon; also, a case containing writing materials, and used in a similar manner. Writing lark, a bond. Writing paper, paper intended for writing upon with ink, usually finished with a smooth surface, and sized. Writing school, a school for instruction in penmanship. Writing table, a table fitted or used for writing upon. Source: Websters Dictionary (01 Mar 1998) |
| writing hand | A contraction of the hand muscles in parkinsonism, bringing the fingers somewhat into the position of holding a pen. (05 Mar 2000) |
| skin writing | A form of urticaria in which whealing occurs in the site and in the configuration of application of stroking (pressure, friction) of the skin. Synonym: autographism, dermagraphy, dermatography, dermographia, dermographism, dermography, factitious urticaria, skin writing, urticaria factitia. Origin: dermato-+ G. Grapho, to write (05 Mar 2000) |
| automatic | 1. Having an inherent power of action or motion. "Nothing can be said to be automatic." (Sir H. Davy) 2. Pertaining to, or produced by, an automaton; of the nature of an automaton; self-acting or self-regulating under fixed conditions; especially. Applied to machinery or devices in which certain things formerly or usually done by hand are done by the machine or device itself; as, the automatic feed of a lathe; automatic gas lighting; an automatic engine or switch; an automatic mouse. 3. Not voluntary; not depending on the will; mechanical; as, automatic movements or functions. "Unconscious or automatic reasoning." (H. Spenser) Automatic arts, such economic arts or manufacture as are carried on by self-acting machinery. Origin: Cf. F. Automatique. See Automaton. Source: Websters Dictionary (01 Mar 1998) |
| automatic audiometer | An audiometer that is operated by the patient, enabling him to control the intensity of the tone presented to him and thus track his own hearing thresholds. (05 Mar 2000) |
| automatic audiometry | An audiometric technique using an automatic audiometer, which enables the patient to track his own hearing thresholds by controlling the intensity of the signal being presented to him, while the audiometer sweeps through the audible frequency range. (05 Mar 2000) |
| automatic beat | In contrast to forced beat, an ectopic beat that arises de novo and is not precipitated by the preceding beat; thus escaped and parasystolic beat's are automatic. Synonym: automatic contraction. (05 Mar 2000) |
| automatic condenser | A mechanically or electrically activated device used to provide condensing pressure in the placement of amalgam or gold foil in a cavity preparation. Synonym: automatic condenser. (05 Mar 2000) |
| automatic contraction | In contrast to forced beat, an ectopic beat that arises de novo and is not precipitated by the preceding beat; thus escaped and parasystolic beat's are automatic. Synonym: automatic contraction. (05 Mar 2000) |
| automatic data processing | Data processing largely performed by automatic means. (12 Dec 1998) |
| automatic epilepsy | <neurology> Seizures with elaborate and multiple sensory, motor, and/or psychic components. A common feature is the clouding of consciousness and amnesia for the event. Some clinical manifestations may include more complex behaviours like burst of anger, emotional outbursts, fear or automatisms. The EEG often reveals spike discharges in the temporal lobe during sleep. (02 Jan 1998) |
| automatic plugger | A mechanically or electrically activated device used to provide condensing pressure in the placement of amalgam or gold foil in a cavity preparation. Synonym: automatic condenser. (05 Mar 2000) |
| food dispensers, automatic | Mechanical food dispensing machines. (12 Dec 1998) |
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