| PBL | peripheral blood leukocyte; peripheral blood lymphocyte; problem-based learning |
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| PBM | peak bone mass; peripheral basement membrane; peripheral blood mononuclear [cell]; placental basemen... |
| PN | papillary necrosis; parenteral nutrition; penicillin; perceived noise; percussion note; periarteriti... |
| PNM | perinatal mortality; peripheral dysostosis, nasal hypoplasia, and mental retardation [syndrome]; per... |
| PNS | paraneoplastic syndrome; parasympathetic nervous system; partial nonprogressive stroke; peripheral n... |
| tuberculous meningitis | Inflammation of the cerebral leptomeninges marked by the presence of granulomatous inflammation; it is usually confined to the base of the brain (basilar meningitis, internal hydrocephalus) and is accompanied in children by an accumulation of spinal fluid in the ventricles (acute hydrocephalus). Synonym: cerebral tuberculosis. (05 Mar 2000) |
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| tuberculous nephritis | Nephritis, mainly interstitial, due to the tubercle bacillus. (05 Mar 2000) |
| tuberculous pericarditis | Pericarditis caused by tuberculosis infection. (05 Mar 2000) |
| tuberculous peritonitis | <radiology> Aetiology: haematogenous spread, rupture of mesenteric node, Types: wet: exudative ascites, dry: tuberculous adenopathy and adhesions, fibrotic: abdominal mass with separation and fixation of bowel, CT: high density ascites (30 HU), peripancreatic and mesenteric adenopathy with low density, centres (caseous necrosis), irregular soft tissue density of omemtum, ** tuberculosis: gastrointestinal manifestations (12 Dec 1998) |
| tuberculous rheumatism | An inflammatory condition of the joints or fibrous tissues during the course of tuberculosis. (05 Mar 2000) |
| tuberculous spondylitis | Tuberculous infection of the spine associated with a sharp angulation of the spine at the point of disease. Synonym: Pott's disease, spondylarthrocace, spondylocace, trachelocyrtosis, trachelokyphosis. (05 Mar 2000) |
| tuberculous wart | A tuberculous skin lesion having a warty surface with a chronic inflammatory base seen on the hands in adults and lower extremities in children, with marked hypersensitivity to tuberculous antigens. See: postmortem wart. Synonym: lupus papillomatosus, lupus verrucosus, tuberculous wart, verrucous scrofuloderma. (05 Mar 2000) |
| catheterization, peripheral | Insertion of a catheter into a peripheral artery, vein, or airway for diagnostic or therapeutic purposes. (12 Dec 1998) |
| peripheral | <anatomy> Pertaining to or situated at or near the periphery, situated away from a centre or central structure. (18 Nov 1997) |
| peripheral aneurysm | A saclike aneurysm springing from one side of an artery, an aneurysm of one of the smaller branches of an artery. (05 Mar 2000) |
| peripheral anterior synechia | Adhesion of the iris to the posterior surface of the cornea in the angle of the anterior chamber; associated with angle-closure glaucoma. Synonym: peripheral anterior synechia. Origin: G. Gonia, angle, + synechis, holding together (05 Mar 2000) |
| peripheral arteriosclerosis | Arteriosclerosis in any of the vessels beyond the aorta; most often refers to the lower extremities. (05 Mar 2000) |
| peripheral blood stem cell transplantation | A procedure that is similar to bone marrow transplantation. Doctors remove healthy immature cells (stem cells) from a patient's blood and store them before the patient receives high-dose chemotherapy and possibly radiation therapy to destroy the leukaemia cells. The stem cells are then returned to the patient, where they can produce new blood cells to replace cells destroyed by the treatment. (12 Dec 1998) |
| peripheral cataract | A cataract in which the opacity affects the cortex of the lens. Synonym: peripheral cataract. (05 Mar 2000) |
| peripheral chemoreceptor | The chemoreceptor's in the carotid and aortic bodies that are stimulated by chemical changes in the composition of the blood such as hypoxia. (05 Mar 2000) |