(n.) A loss or decay of sight, from loss of power in the optic nerve, without any perceptible external change in the eye; -- called also gutta serena, the "drop serene" of Milton.
Example Sentences:
(1) One hundred ten atherosclerotic occlusions of the internal carotid artery (ICA) were found in 106 patients in group I. Fifty-one percent of these patients had a history of stroke before arteriography, 24% had transient ischemic attacks (TIAs) or amaurosis fugax (AF), and 12% had nonhemispheric symptoms.
(2) The problems of the eye associated with amaurosis fugax, ischaemia optic neuropathy and chronic ocular ischaemia are presented and the possibility of treatment is discussed.
(3) A review of these patients' medical records documented that prior hemispheric symptoms referrable to the now occluded internal carotid artery had occurred in five (55%) of the nine patients who were admitted with stroke, five (62%) of the eight patients with a retinal infarct, six (60%) of the 10 patients who were admitted with a transient ischemic attack, all four (100%) patients who were admitted with amaurosis fugax, one (33%) of three patients with nonhemispheric symptoms, and in seven (70%) of the 10 patients who were asymptomatic when the internal carotid artery occlusion was identified angiographically.
(4) Blindness (amaurosis) as a complication of cosmetic surgery is not common, but has been reported in cases of blepharoplasty, as well as in connection with facial injection of various substances, including collagen.
(5) Eighty-seven patients with either amaurosis fugax (40 patients) or hemispheric transient ischemic attacks (47 patients) were studied to determine whether the two symptom groups could be differentiated clinically and arteriographically.
(6) A girl aged 13 years developed an acute unilateral Exophthalmos on the right side with disturbances of eye-motion, choked disc and nearly complete amaurosis within 3 days after onset.
(7) We believe that the amaurosis fugax was due to drug-induced vasospasm and that the retinal vasculitis was a drug-induced hypersensitivity vasculitis.
(8) The findings from this trial suggest that anticoagulant treatment is superior to antiplatelet therapy given in the prevention of ischemic attacks and that this difference mainly exists during the first one to 2 months after onset of transient ischemic attacks or amaurosis fugax.
(9) Reasons for operation and postoperative sequelae included: asymptomatic stenosis, transient ischemic attacks, non-hemispheric symptoms, amaurosis fugax, previous stroke, and evolving stroke.
(10) This observation confirms the commonly held hypothesis that pressure amaurosis is the result of pressure-induced neuroretinal ischemia.
(11) The authors analyze the main pathogenic hypothesis of the amaurosis which should be ascribed to an acute ischemia of the disk caused by the hematoma formed through the nerve sheath.
(12) Fourteen had congenital cataract, 12 congenital retinal aplasia (Leber's congenital amaurosis) and 11 retinopathy of prematurity.
(13) The retinal, electroretinogram, and fluorescein angiographic findings are described in ten patients with Leber's congenital amaurosis who ranged in age from 13 to 36 years when first seen.
(14) An accidental deep intraorbital penetration of a radio antenna tip damaged the optic nerve and caused immediate amaurosis in a 19-year-old female with normal funduscopic, electroretinographic and computerized tomographic orbital findings.
(15) None of the seven patients who presented with amaurosis fugax had recurrent visual symptoms.
(16) 24 years after the onset of symptoms) the fundus shows pigmentary degeneration with optic atrophy and narrowed vessels, ERG is extinguished and visual fields and dark adaptation cannot be recorded owing to amaurosis.
(17) Central retinal artery spasm occurring in both eyes simultaneously may be the mechanism explaining the visual loss of amaurosis fugax.
(18) In children with Leber congenital retinal amaurosis we have observed a normal myelination of the optic radiation.
(19) The possibility of a correlation between ophthalmic artery spasm and posttraumatic amaurosis has been discussed.
(20) We believe a focal lupus vasculopathy involving the central retinal artery caused the amaurosis fugax.
Blindness
Definition:
(n.) State or condition of being blind, literally or figuratively.
Example Sentences:
(1) Clonazepam was added to the treatment of patients with poorly controlled epilepsy in a double-blind trial and an open trial.
(2) One rare case of blind-ending branch originating in the upper third of the ureter are described.
(3) We report the results of a double-blind, placebo-controlled trial of acitretin (Soriatane) in 15 patients with moderate to severe psoriasis.
(4) In a double-blind, crossover-designed study, 9 male subjects (age range: 18-25 years) received 25 mg orally, four times per day of either S or an identically-appearing placebo (P) 2 d prior to and during HA.
(5) In a randomized double-blind study, 40 patients with coronary heart disease received intravenously either 0.025 mg nitroglycerin or placebo.
(6) Eighty micrograms of the topically active parasympatholytic drug ipratropium were applied intranasally four times daily in 20 adults with perennial rhinitis and severe watery rhinorrhoea in a double-blind controlled cross-over trial.
(7) The effect of ipratropium bromide administered at two dosage levels, 40 and 80 mug, isoproterenol, 150 mug, and placebo using a metered dose inhaler was evaluated in ten adult patients with asthma in a double-blind, crossover study.
(8) The epidemiological effectiveness of dipyridamol, an interferon-inducing agent used for the prevention of influenza and viral acute respiratory diseases, was tested in 4 epidemiological trials, 3 of them carried out as double blind trials.
(9) These lanes encourage cyclists to 'ride in the gutter' which in itself is a very dangerous riding position – especially on busy congested roads as it places the cyclist right in a motorist's blind spot.
(10) A randomised double-blind trial comparing this preparation with a so-called 'shotgun' combination containing 0.05% betamethasone 17-valerate, 0.1% gentamicin, 1.0% tolnaftate and 1.0% clioquinol in 288 patients in the Philippines resulted in a better efficacy for the diflucortolone preparation in the 80 patients with bacterially or mycotically infected skin diseases.
(11) Blinded outcomes of depression and cognition were measured initially and twice in each phase.
(12) Therefore, two-dimensional echocardiographic findings in 22 patients with perivalvular abscess found at surgery or necropsy were compared with those in 24 patients without abscess in a retrospective but blinded study.
(13) In a double-blind trial, 50 patients with subcostal incisions performed for cholecystectomy or splenectomy, received 10 ml of either 0.5% bupivacaine plain or physiological saline twice daily by wound perfusion through an indwelling drainage tube for 3 days after operation.
(14) In a double-blind, randomized, within-patient comparative study, the efficacy and tolerability of Ro 14-9706 (an arotinoid methyl sulfone) in the treatment of actinic keratoses was compared with that of tretinoin (all-trans-retinoic acid).
(15) Eighteen adult epileptic patients under CBZ therapy were evaluated in this single-blind, randomized cross-over study.
(16) A total of 17 patients suffering from musculoskeletal disease were included in a double blind study to compare the efficacy and safety of piroxicam and indomethacin.
(17) Each subject applied a vehicle cream containing 0.075% capsaicin (Axsain, GalenPharma Inc.) to a 4 cm2 area of skin on one volar forearm and vehicle alone to an identical treatment area on the other forearm, according to a double-blind procedure.
(18) A prospective, double-blind study was undertaken to assess the effectiveness of oral dexamethasone premedication in reducing a variety of side effects associated with metrizamide myelography.
(19) They then entered, on a randomized and double-blind basis, a cross-over trial of two 16-week periods, blood pressure being measured fortnightly.
(20) The design was a single-blind randomised controlled study.