(1) In a prospective study, the influence of the length of the time interval on spontaneous variability was investigated in 100 patients with CAD or IDC and untreated ventricular arrhythmia of Lown grade IV.
(2) According the degree of septal thickness (ST), patients were classed in 4 groups: (formula; see text) This study allows to conclude that mean and severe concentric LVH (ST greater than or equal to 12) detected by echo are associated with a greater PVC and a higher Lown's class ventricular ectopy.
(3) Three patients were withdrawn from the study at the end of the first period (1 after SR nicardipine and 2 after chlorthalidone) because of severe arrhythmias (Lown's class 4B) requiring antiarrhythmic therapy.
(4) A 79-year-old patient, who had received a pacemaker after suffering two posterior myocardial infarctions, was treated with 2 X 100 mg flecainide daily for 9 days for ventricular extrasystoles (Lown IV b).
(5) Ventricular arrhythmias were absent in 60% of the group, while among the 41 patients presenting these phenomena, as many as 32 presented simple forms, while only 5 were in Lown's class IV and 2 of these due to a single pairing, 1 a single triplet.
(6) A positive correlation was found between the extent of LV damage and the occurrence of complex arrhythmias expressed as the highest Lown class.
(7) The control-group revealed no late potentials although 4 patients had Lown IVa or more in Holter-ECG.
(8) The Lown and the Italian Modified Lown classifications were used.
(9) A new syndrome of ventricular pre-excitation syndrome is differentiated--of additional obscure retrograde conducting ventricular-atrial connection, different from the so far known syndrome of Wolff-Parkinson-White, Lown-Ganong-Levine and syndrome of Mahaim.
(10) Multivariate Cox's hazard function analysis on 18 variables, including age, type of infarction, Lown and Killip class, ejection fraction, and medications, showed that the presence of ST changes on Holter monitoring was a significant predictive variable for one-year mortality in the overall study population and particularly in the subgroup of 59 patients who could not undergo early exercise treadmill testing.
(11) Ventricular extra systoles were recorded in 31 patients (65.9%), 70.97% being from class III-V according to Lown.
(12) According to the long-term ECG recordings 22 patients were classified as Lown IV.
(13) Ventricular couplets or triplets (Lown grade IV) were found in less than 10% in patients in age from 15 to 17 years, 33% in patients from 18 to 20 years and showed no increase with age.
(14) In order to evaluate the effects of propafenone (an antiarrhythmic class 1 c agent) acutely administered intravenously on left ventricular function, 10 patients with acute myocardial infarction (AMI), affected by arrhythmias (greater than or equal to Lown class III), belonging to Killip class I and II, and with normal serum electrolyte levels, were studied 2-4 days after an acute episode.
(15) Thus the short PR wide QRS syndrome is not always a result of the Wolff-Parkinson-White syndrome but can also be seen in the Lown-Ganong-Levine syndrome coexisting with bundle-branch block.
(16) In 6 patients with normal resting electrocardiogram, AEM revealed: first degree A-V block (4 cases), class IVa Lown ventricular arrhythmias (3 cases) and episodes of atrial fibrillation (4 cases).
(17) The study population consisted of 27 pts; 22 (81%) were in Lown class 4A (18%) or 4B (63%).
(18) The Lown's type 3 ventricular beats had a 50% reduction.
(19) In order to clarify the role of age and hypertension in determining arrhythmias, we evaluated the average heart rate, and the number of supraventricular and ventricular premature beats and their severity (Lown grade) by 24-h Holter electrocardiography of 336 patients.
(20) The atrial depolarization pattern was studied in 22 patients with Wolff-Parkinson-White and Lown-Ganong-Levine syndrome.
Mown
Definition:
() of Mow
(p. p. & a.) Cut down by mowing, as grass; deprived of grass by mowing; as, a mown field.
Example Sentences:
(1) Many of Long’s pieces are fragile and fleeting: a stripe of un-mown grass in an otherwise close cropped lawn at the Henry Moore foundation , a misty circle in Scotland that lasted only until the day warmed up, a stripe of green grass left by plucking daisies, or paintings in wet mud that dry out and crumble.
(2) In two grazing experiments carried out in 1982 and 1983 the prophylactic effect on gastro-intestinal helminthiasis of a single ivermectin treatment of calves 3 weeks after turnout was studied in animals which were turned out early on contaminated pasture and in calves which were turned out late on mown pasture.
(3) After thorough cleaning and decontamination of fecings and cages and burning of the mown grass during the period from August 1971 to April 1972, the park was repopulated with deer free from tuberculosis.
(4) Quickly the lights went on and different witnesses described the clear ripple effect of the crowd – “like a gust of wind through wheat” – as people were mown down by gunfire and rows of people dropped to the ground.
(5) And then the car just carried on up the bridge and I just looked around and was really in shock.” Radosław Sikorski, a former Polish foreign minister, saw at least five people lying on the ground after being “mown down” by a car.
(6) West Wittering, West Sussex The approach to these sands is through gorgeous, open Sussex countrysid and there are acres of neatly mown grass where visitors can park before heading for the beach – all 54 acres of it.
(7) Doing the same job, his grandmother had been mown down by automatic gunfire and his father blown to pieces by a suicide bomber in separate incidents with separate causes, seven years apart.
(8) (It took another three years for the United States to catch up, when an unfortunate pensioner was mown down by a horseless taxicab in New York .)
(9) A study was undertaken to ascertain the prophylactic effect on gastrointestinal helminthiasis of (1) a single ivermectin treatment of calves 3 weeks after a late turnout on mown pasture and (2) two ivermectin treatments of calves 3 and 8 weeks after an early turnout.
(10) Any who pause to suggest some plans might be good for patients will be mown down in the stampede.
(11) Late turnout on mown pasture without anthelmintic treatment was not enough to prevent heavy infections.
(12) In an appendix catches of four spore types by the Hirst and Burkard (field model) spore traps operating over mown grass were compared.
(13) Yet the four clips released by CBS did not back up O’Reilly’s repeated claims in recent years that Argentinian forces had mown down protesters with live ammunition, and that O’Reilly himself had seen several demonstrators being shot and killed.
(14) They don't have to grow crops or keep animals on the land to get their money, but they do have to keep it mown.
(15) Productivity of the strain when inoculating the medium with the aerial-dry inoculum was studied as compared to the inoculation by the inoculum taken from the mown agar.
(16) There were shouts of “Murderers!” and “Resign!” as Valls and two other ministers left the seafront, where a huge crowd gathered to remember the 84 people mown down by the truck driver, Mohamed Lahouaiej-Bouhlel.
(17) The single ivermectin treatment after a late turnout on mown pasture appeared to be an effective control measure for infections of Cooperia and, in particular, Ostertagia.
(18) Those who live in crowded flats, surrounded by concrete, mown grass and other people’s property, cannot escape their captivity without breaking the law.
(19) Photograph: David Sillitoe for the Guardian Perhaps I was seeing things through Inoki’s eyes or maybe it was simply spring, with the waft of freshly mown grass and cherry blossom on the breeze, but I began to marvel at the grace of CMK’s broad boulevards.
(20) Then, in 2008, diggers were savaged by police dogs, mown down by helicopter machine guns or buried alive.