(a.) Of or pertaining to iridium; -- applied specifically to compounds in which iridium has a low valence.
Example Sentences:
(1) This report describes a young high-myopic patient who developed rubeosis iridis with peripheral retinal neovascularization one year after a circular buckling operation.
(2) The relationship between aqueous protein concentration (APC) and pathological changes in the iridial blood vessels was investigated in 49 eyes of 45 diabetic patients who underwent cataract surgery.
(3) It should also be stressed that intravitreal silicone oil suppresses iridial rubeosis or prevents its development.
(4) Chicken erythrocytes, and myxamoebae and plasmodia of Didymium iridis were employed as experimental tissues.
(5) The difference in morphology and staining between pars plicata and iridial processes could indicate a difference in function, e.g.
(6) Histopathological observations showed ischaemic changes in the anterior segment: iris and ciliary body atrophy, cataract formation, rubeosis iridis.
(7) An endothelial cell line established from a rhesus fetal choroid-retina proves to be an effective feeder layer for adult iridial cells.
(8) A case of ocular syphilis with severe ischemic retinopathy, rubeosis iridis and secondary glaucoma is described.
(9) The ultrastructural appearance of rubeosis iridis gives no clue to the underlying etiology and is similar to that reported in rubeosis associated with diabetes mellitus, central retinal vein occlusion, and uveitis.
(10) Twelve eyes (46%) remained with a permanent retinal detachment despite attempts at surgical repair, and eleven of these twelve eyes subsequently developed rubeosis iridis.
(11) The causes of the decrease in central visual acuity were macular edema, neovascularization with vitreal hemorrhage and rubeosis iridis with secondary glaucoma.
(12) The author evaluates the effect of two cryosurgical methods on the development of rubeosis iridis in neovascular glaucoma.
(13) The lowest value of all was found in patients with rubeosis iridis.
(14) An 11-year-old boy had a harelip with cleft palate, heterochromia iridis, blonde fundus on the eye with blue iris, and dystopia canthorum.
(15) These results suggest that breakdown of the blood-retinal barrier contributes to the APC increase in eyes with advanced diabetic retinopathy, and that changes in iridial vessels may mainly influence APC in non- and milder-retinopathy groups.
(16) It's clinical features are facial anhidrosis, ptosis, miosis, and hypochromia iridis of the affected side.
(17) It is stressed that EC-IC bypass surgery should be performed soon after the appearance of ischaemia and before the development of neovascular glaucoma or rubeosis iridis in order to obtain normal vision.
(18) We first performed laser pan-retinal photocoagulation, and at the same time performed occlusion of the major retinal vessels and persistent hypotony to aid for rubeosis iridis.
(19) The blood-aqueous barrier is formed by an epithelial barrier located in the nonpigmented layer of the ciliary epithelium and in the posterior iridial epithelium, and by the endothelium of the iridial vessels.
(20) In conclusion the central role of rubeosis iridis leading to secondary angle closure glaucoma is emphasized.
Trivalent
Definition:
(a.) Having a valence of three; capable of being combined with, substituted for, or compared with, three atoms of hydrogen; -- said of triad atoms or radicals; thus, nitrogen is trivalent in ammonia.
Example Sentences:
(1) Binding is inhibited by divalent and trivalent cations (Cd2+ and La3+ being most potent) and other calcium channel drugs (1,4 dihydropyridines, phenylalkylamines, benzothiazepines).
(2) Trivalent oral poliovaccine is used in Argentina to prevent poliomyelitis.
(3) The trivalent vaccine is intended to protect against currently circulating strains of influenza A(H3N2) and influenza B viruses and may provide partial protection against the new influenza A(H1N1) variant.
(4) The second tool is trivalent arsenical affinity chromatography, which we use to show novel direct interactions between trivalent arsenicals and several proteins from 3T3-L1 adipocytes including the insulin-responsive glucose transporter GLUT4, the insulin proreceptor, and both the alpha and beta subunits of tubulin.
(5) Trivalent oral attenuated poliovirus vaccine or enhanced potency inactivated vaccine administered at ages 4 and 12 months.
(6) The results of validation tests showed that both Cr(VI) and trivalent chromium, Cr(III), were stable in the collection medium and that samples may be stored for up to 100 days without appreciable loss of Cr(VI).
(7) The transmembrane potential of voltage-clamped squid giant axon is increased to compensate for a reduction in the rate of potassium channel kinetics when artificial seawater with trivalent erbium ion is substituted for artificial seawater.
(8) Antibody production in kwashiorkor and marasmic infants was studied by dividing them into three groups and giving the first group a single dose of trivalent live attenuated polio virus, the second group live attenuated measles virus and the third group diphtheriatoxoid.
(9) Circulating trivalent chromium can be taken up by tissues, and its distribution in the body depends on the species, age, and chemical form.
(10) Unfortunately, epidemiologic studies have not provided definitive answers to other questions: (i) does trivalent chromium present a cancer risk?
(11) The time course in the kidney suggests that this organ may be involved in the metabolism and elimination of trivalent chromium.
(12) The trivalent hybrid also was capable of priming T lymphocytes in vivo that responded to each of the native serotypes of M protein as well as to the synthetic hybrid peptide in vitro.
(13) At early pachytene, the 1;29 trivalent, although to a less extensive degree, was also unpaired in the pericentric region.
(14) Transitory neurological deterioration occurred in 38% of patients despite the early administration of trivalent (ABE) equine antitoxin.
(15) Riems FMD two-component oil emulsion vaccine was subcutaneously applied (5 ml) under field conditions to 855 store pigs of different age groups (trivalent--O1, A5, C).
(16) However, the higher seroconversion rates attained by using the inactivated trivalent influenza virus vaccine do not necessarily mean that it is more efficacious in preventing infection or severe illness or both due to natural wild-type influenza A virus.
(17) CSF-AK analysis indicated cerebral damage as absent or trival in 45%, moderate in 33% and marked in 22%.
(18) However, evidence was obtained from quantitative precipitation experiments which indicated that BPO(6)-lysine(7) functions as a trivalent hapten immunologically, i.e., capable of binding three antibody molecules per mole hapten.
(19) In an attempt to improve the serological response of infants in warm climates to oral poliovirus vaccine (OPV), the authors administered to 79 children between 6 and 41 weeks of age trivalent and monovalent OPV containing a virus dose 10 times as high as that found in the standard vaccine.
(20) Two of the chromosomes making up the trivalent were, most often, completely paired with each other and only partially paired or associated with the third one.