| VT | tetrazolium violet; total ventilation; vacuum tube; vacuum tuberculin; vasotonin; venous thrombosis;... |
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| NFVVE | Normal Fullterm Vaginal Vacuum Extraction |
| AGOS | American Gynecological and Obstetrical Society |
| LOS | length of stay; Licentiate in Obstetrical Science; lipo-oligosaccharide; low cardiac output syndrome... |
| LROP | lower radicular obstetrical paralysis |
| V.E. | vacuum extraction |
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| MVA | Manual Vacuum Aspiration |
| V.A.C. | Vacuum Assisted Closure |
| ASE | Accelerated solvent extraction |
| ECCE | Extracapsular cataract extraction |
| vacuum extraction, obstetrical | Removal of the foetus from the uterus or vagina at or near the end of pregnancy with a metal traction cup that is attached to the foetus' head. Negative pressure is applied and traction is made on a chain passed through the suction tube. (12 Dec 1998) |
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| extraction, obstetrical | Extraction of the foetus by means of obstetrical instruments. (12 Dec 1998) |
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| vacuum | Origin: L, fr. Vacuus empty. See Vacuous. 1. <physics> A space entirely devoid of matter (called also, by way of distinction, absolute vacuum); hence, in a more general sense, a space, as the interior of a closed vessel, which has been exhausted to a high or the highest degree by an air pump or other artificial means; as, water boils at a reduced temperature in a vacuum. 2. The condition of rarefaction, or reduction of pressure below that of the atmosphere, in a vessel, as the condenser of a steam engine, which is nearly exhausted of air or steam, etc.; as, a vacuum of 26 inches of mercury, or 13 pounds per square inch. Vacuum brake, a kind of continuous brake operated by exhausting the air from some appliance under each car, and so causing the pressure of the atmosphere to apply the brakes. <medicine> Vacuum pan, a glass tube provided with platinum electrodes and exhausted, for the passage of the electrical discharge; a Geissler tube. Vacuum valve, a safety valve opening inward to admit air to a vessel in which the pressure is less than that of the atmosphere, in order to prevent collapse. Torricellian vacuum. See Torricellian. Source: Websters Dictionary (01 Mar 1998) |
| vacuum casting | The casting of a metal in the presence of a vacuum. (05 Mar 2000) |
| vacuum curettage | Aspiration of the contents of the uterus with a vacuum curette. (12 Dec 1998) |
| vacuum desiccator | A desiccator that can be evacuated. (05 Mar 2000) |
| vacuum disk phenomenon | The appearance of a radiolucent stripe in an intervertebral disk, a manifestation of disk degeneration; a misnomer since there is gas present. (05 Mar 2000) |
| vacuum extractor | Device for producing traction upon the head of a foetus by means of a soft cup held by a vacuum. (05 Mar 2000) |
| vacuum flask | <apparatus> A glass vessel, often silvered, with two walls, the space between which is evacuated; used for maintaining materials at constant temperature or, more usually, at low temperature. Synonym: vacuum flask. (05 Mar 2000) |
| vacuum headache | Headache due to closure of the frontal sinus. (05 Mar 2000) |
| vacuum pan | A device for growing crystals from solutions by gradually lowering the pressure within the sealed container holding the liquid. (09 Oct 1997) |
| vacuum tube | A glass tube from which the air has been removed, containing two or more electrodes, between which passes an electrical current or spark; used in the production of X-rays, or to control circuits. Previously in wide use, the vacuum tube has been supplanted by transistors in electronic circuits. (05 Mar 2000) |
| analgesia, obstetrical | The elimination of sensibility to pain, without the loss of consciousness, during labour, delivery, and possibly the postpartum period, usually through the administration of narcotic analgesics. (12 Dec 1998) |
| Budin's obstetrical joint | Cartilaginous union between the squamous and lateral parts of the occipital bone in the newborn. Synonym: synchondrosis intraoccipitalis posterior, Budin's obstetrical joint, posterior intraoccipital joint. (05 Mar 2000) |
| diagnostic techniques, obstetrical and gynecological | Methods and procedures for the diagnosis of conditions related to pregnancy, labour, and the puerperium and of diseases of the female genitalia. It includes also demonstration of genital and pregnancy physiology. (12 Dec 1998) |
| obstetrical | Of or pertaining to midwifery, or the delivery of women in childbed; as, the obstetric art. <zoology> Obstetrical toad, a European toad of the genus Alytes, especially A. Obstetricans. The eggs are laid in a string which the male winds around his legs, and carries about until the young are hatched. Origin: L. Obstetricius, fr. Obstetrix, -icis, a midwife, fr. Obstare to stand before: cf.F. Obstetrique. See Obstacle. Source: Websters Dictionary (01 Mar 1998) |
Synonyms : Vacuum Extraction, Obstetric, Deliveries, Vacuum Extraction, Extraction Deliveries, Vacuum, Extraction Delivery, Vacuum, Extraction, Obstetric Vacuum, Extraction, Obstetrical Vacuum, Extractions, Obstetric Vacuum, Extractions, Obstetrical Vacuum
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