| TLI | thymidine labeling index; total lymphatic irradiation; trypsin-like immune activity; Tucker-Lewis in... |
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| TB | Taussig-Bind [syndrome]; terabyte; term birth; terminal bronchiole; terminal bronchus; thromboxane B... |
| TCA | T-cell A locus; terminal cancer; tetracyclic antidepressant; total cholic acid; total circulating al... |
| TD | tabes dorsalis; tardive dyskinesia; T-cell dependent; temporary disability; terminal device; tetanus... |
| TEC | total electron count; total eosinophil count; total exchange capacity; transient erythroblastopenia ... |
| communication methods, total | Utilization of all available receptive and expressive modes for the purpose of achieving communication with the hearing impaired, such as gestures, postures, facial expression, types of voice, formal speech and non-speech systems, and simultaneous communication. (12 Dec 1998) |
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| congenital total lipodystrophy | Lipodystrophy characterised by almost complete lack of subcutaneous fat, accelerated rate of growth and skeletal development during the first 3 to 4 years of life, muscular hypertrophy, cardiac enlargement, hepatosplenomegaly, hypertrichosis, renal enlargement, hypertriglyceridemia, and hypermetabolism; both autosomal dominant and X-linked varieties exist. (05 Mar 2000) |
| hysterectomy, total | Complete surgical removal of the uterus and cervix. Also called a complete hysterectomy. (12 Dec 1998) |
| near-total thyroidectomy | Removal of nearly all of each thyroid lobe leaving unresected only a small portion of gland adjacent to the entrance of the recurrent laryngeal nerve into the larynx. (05 Mar 2000) |
| total | Whole; not divided; entire; full; complete; absolute; as, a total departure from the evidence; a total loss. " Total darkness." "To undergo myself the total crime." Total abstinence. See Abstinence. Total depravity. See Original sin, under Original. Synonym: Whole; entire; complete. See Whole. Origin: F, fr. LL. Totalis, fr. L. Tolus all,whole. Cf. Factotum, Surtout, Teetotum. Source: Websters Dictionary (01 Mar 1998) |
| total anomalous pulmonary venous return | <radiology> (TAPVR) admixture lesion: cyanosis, increased pulmonary blood flow, must have L to R shunt for survival (e.g., atrial septal defect) associated with, atrial septal defect, asplenia (12 Dec 1998) |
| total aphasia | In which all aspects of speech and communication are severely impaired. at best, patients can understand or speak only a few words or phrases; they cannot read or write. Synonym: mixed aphasia, total aphasia. (05 Mar 2000) |
| total ascertainment | Method by which all members of a population at risk of a trait are discerned or equally likely to be contained in a sample thereof. (05 Mar 2000) |
| total body hypothermia | The deliberate reduction of total body temperature, in order to reduce tissue metabolism. (05 Mar 2000) |
| total body water | The sum of intracellular water and extracellular water (volume). About 60% of body weight. (05 Mar 2000) |
| total breech extraction | Delivery of a foetus in breech presentation with complete extraction of the entire foetal body from the uterus. (05 Mar 2000) |
| total cataract | A cataract involving the entire lens. (05 Mar 2000) |
| total catecholamine test | A fluorometric determination of catecholamines in 24-hr urine specimens; elevated values are seen in patients with pheochromocytoma and neuroblastoma; spurious elevations may be seen due to excretion products of medication containing adrenaline, tetracyclines, quinidine, and some antihypertensive agents; false-positive elevations may be seen in persons with extensive burns, in vigorous exercise, or in progressive muscular dystrophy. (05 Mar 2000) |
| total cell count | Number of cells in a given area or volume. (05 Mar 2000) |
| total cholesterol | A combination of the LDL, HDL and VLDL levels in the bloodstream. This is the cholesterol measurement that is given by the standard home cholesterol test kit. Less than 200 is desirable, 200 to 239 is considered borderline high, over 240 is considered high. (27 Sep 1997) |