| tracheostomy | <procedure, surgery> The surgical creation of an artificial airway in the trachea (windpipe) on the anterior surface of the neck. (27 Sep 1997) |
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| tracheostomy button | A 1/2- to 1 1/2-inch-long plastic tube placed in the stoma to keep it open. (12 Dec 1998) |
| tracheostomy tube | A 2- to 3-inch metal or plastic tube that keeps the stoma and trachea open. Also called a trach ( trake ) tube. (12 Dec 1998) |
| tracheotome | A knife used in the operation of tracheotomy. (05 Mar 2000) |
| tracheotomy | <surgery> The operation of making an opening into the windpipe. Origin: Trachea + Gr. To cut: cf.F.tracheotomie. Source: Websters Dictionary (01 Mar 1998) |
| tracheotomy hook | Right-angled hook used in holding the trachea steady during tracheotomy. (05 Mar 2000) |
| tracheotomy tube | A curved tube used to keep the opening free after tracheotomy. May be metal or plastic. (05 Mar 2000) |
| trachinoid | <zoology> Of, pertaining to, or like, Trachinus, a genus of fishes which includes the weevers. See Weever. Source: Websters Dictionary (01 Mar 1998) |
| trachitis | <medicine> Tracheitis. Source: Websters Dictionary (01 Mar 1998) |
| trachoma | <ophthalmology> A chronic infectious disease of the conjunctiva and cornea, producing photophobia, pain, lacrimation and blindness. It is one of the oldest infectious diseases known to mankind, and dates back several thousand years with first documentation as early as the pharaonic era in Egypt. The disease is associated with poor socioeconomic conditions in general: with overcrowding, poor personal and environmental hygiene and, in particular, with very limited access to water and sanitation. Trachoma has been eliminated as a blinding disease from several previously hyperendemic countries and regions, both through significant improvements in the socioeconomic status of populations and through specific control efforts. Despite these successes, in many least developed countries of the world blinding trachoma continues to be an important public health problem. In some of the countries where trachoma was once hyperendemic, there remain residual pockets of blinding trachoma and complications, such as inturned eyelashes (trichiasis), which require eyelid surgery. Today, the disease is found mainly in poor rural areas, including parts of central and south America, most African countries and some countries in the Eastern Mediterranean. Trachoma is still endemic in several Asian countries, but there is a lack of updated information from some major populations, e.g. In India and China. The organism that causes this disease is Chlamydia trachomatis; a microorganism resembling both bacteria and viruses, which spreads through contact with eye discharge from the infected person (on towels, handkerchiefs, fingers, etc.) and through transmission by eye-seeking flies. Chlamydia trachomatis provokes an inflammatory reaction in the eye with formation of follicles in the conjunctiva. After years of repeated infections, the inside of the eyelids may be scarred so severely that the eyelid turns inwards with eyelashes rubbing on the eyeball. If untreated, this condition leads to blindness. The World Health Organization is working towards global elimination of trachoma, which is responsible, at present, for at least 15% of the world's blindness. Worldwide, there are about 6 million people largely irreversibly blinded by trachoma, and an estimated 146 million cases of active disease in need of treatment, if blindness is to be prevented. International efforts to eliminate trachoma as a blinding disease will be based on a combination of interventions known by the acronym "SAFE", which stands for Surgery for trichiasis (inturned eyelashes), Antibiotics, Facial cleanliness and Environmental improvement. These interventions will be community-targeted and will seek community involvement through the primary health care approach. Origin: Gr. Trachoma = roughness (07 May 1998) |
| trachoma bodies | Distinctive, complex, intracytoplasmic forms found in the conjunctival epithelial cells of persons in the acute phase of trachoma, less frequently in later stages, varying from 1) discrete acidophilic granules (approximately 250 nm in diameter), to 2) irregular clumps of such material embedded in a basophilic matrix, to 3) relatively large basophilic body's (approximately 700 to 1000 nm in diameter), to 4) large basophilic body's that include discrete, tiny, acidophilic granules. Synonym: Halberstaedter-Prowazek bodies, Prowazek-Greeff bodies. (05 Mar 2000) |
| trachoma glands | Lymph nodes in the palpebral conjunctiva. Synonym: trachoma glands. (05 Mar 2000) |
| trachoma virus | Former name for Chlamydia trachomatis. (05 Mar 2000) |
| trachomatous | Relating to or suffering from trachoma. (05 Mar 2000) |
| trachomatous conjunctivitis | A chronic infection of the conjunctiva due to Chlamydia trachomatis, characterised by conjunctival follicles and subsequent cicatrization. See: trachoma. Synonym: granular conjunctivitis. (05 Mar 2000) |
| trachea |
Windpipe, the tube that carries air from the mouthand nose to the lungs
Ãâó: aspin.asu.edu/geneinfo/glos-t.htm
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| tracheoesophageal fistula |
An abnormal connection between the windpipe and upper digestive tract
Ãâó: aspin.asu.edu/geneinfo/glos-t.htm
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| tracheostomy |
Surgical creation of a hole into the windpipe for mechanical breathing
Ãâó: aspin.asu.edu/geneinfo/glos-t.htm
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| traction |
Traction is a non-surgical treatment option for broken or incorrectly positioned bones, eg, the spine. It involves putting a steady pulling force onto the spinal column (backbone) in order to correct the position of misaligned bones of spine, and to hold them in place while healing takes place.
Ãâó: www.spinalnet.co.uk/EEndCom/GBCON/homepage.nsf/0/4...
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| trachea |
Windpipe; the tube that runs from the throat (pharynx) and voice box (larynx) down into the lungs.
Ãâó: www.spinalnet.co.uk/EEndCom/GBCON/homepage.nsf/0/4...
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| TRAC | lacking pathways |
|---|---|
| TRAC | having no tracks |
| TRAC | a passenger bus with an electric motor that draws power from overhead wires |
| TRAC | a bundle of nerve fibers following a path through the brain |
| TRAC | a system of body parts that together serve some particular purpose |
| TRAC | a brief treatise on a subject of interest |
| TRAC | an extended area of land |
| TRAC | the trait of being easily persuaded |
| TRAC | susceptible to suggestion |
| TRAC | easily managed (controlled or taught or molded) |
| TRAC | the trait of being easily persuaded |
| TRAC | a follower of Tractarianism and supporter of the Oxford movement (which was expounded in pamphlets called"Tracts for the Times") |
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