abstract：:Eleven patients with an atrioventricular accessory pathway were studied by programmed electrical stimulation to determine if reentrant tachycardia could be prevented by delivery of either a single atrial extrastimulus, applied at a critical time after the tachycardia-initiating stimulus (or stimuli), or a train of sti...

journal_title：European heart journal

authors： Kuck KH,Kunze KP,Schlüter M,Bleifeld W

更新日期：1985-01-01 00:00:00

abstract：:The acute electrophysiologic effects of clinical doses of procainamide, lidocaine, metoprolol, digoxin and atropine upon the conduction of ventricular premature beats, were studied in 48 healthy volunteers. The conduction time of the first premature beat, induced 1 ms after the ventricular effective refractory period ...

journal_title：European heart journal

authors： Edvardsson N,Hirsch I,Olsson SB

更新日期：1985-01-01 00:00:00

abstract：:The structural properties of cardiac isomyosins from several species were compared using native gel electrophoresis, analysis of proteolytic digests, analysis of monoclonal antibody reactivity to specific proteolytic fragments on electroblots and S1 nuclease mapping with cDNA probes. The structure of specific regions ...

journal_title：European heart journal

authors： Clark WA,Everett AW,Chizzonite RA,Eisenberg BR,Zak R

更新日期：1984-12-01 00:00:00

abstract：:Clonidine administration by i.v. infusion in 12 patients with hypertension emergencies (diastolic blood pressure over 130 mmHg) resulted in the normalization of blood pressure (BP) in all patients. Lowering of BP was associated with a reduction in total and lower limb vascular resistance. Heart rate showed a slight an...

journal_title：European heart journal

authors： Masotti G,Scarti L,Poggesi L,Bisi G,Gallini C,Neri Serneri GG

更新日期：1984-12-01 00:00:00

abstract：:Cardiac hypertrophy was induced in rats either by isoprenaline treatment or by experimental abdominal aortic stenosis. In both models, the UTP content increased in the hypertrophying heart, while the ATP level remained depressed. The rate of net synthesis of uracil nucleotides, estimated by phosphate incorporation int...

journal_title：European heart journal

authors： Rossi A,Aussedat J,Olivarès J,Ray A,Verdys M

更新日期：1984-12-01 00:00:00

abstract：:This study was undertaken to assess the effects of hypothermia and chemical cardioplegia on the functional recovery of hypertrophied non-failing rat hearts subjected to an extended period of global ischaemia. Left ventricular hypertrophy was produced by constriction of the abdominal aorta. Hearts were studied an avera...

journal_title：European heart journal

authors： Grousset C,Menasche P,Apstein CS,Mouas C,Marotte F,Piwnica A

更新日期：1984-12-01 00:00:00

abstract：:Previous evidence indicates that cells generate molecules that alter transcription in response to stress. Accordingly, we conducted preliminary experiments to characterize these molecules. Extracts were prepared from normal and experimental canine hearts in which a 100 mmHg gradient was created across the ascending ao...

journal_title：European heart journal

authors： Hammond GL,Lai YK,Markert CL

更新日期：1984-12-01 00:00:00

abstract：:Treatment of 8 hypertensive elderly subjects with atenolol or with labetalol did not affect exercise performance, except after the development of circulatory congestion in 1 patient. Treatment with beta blockers did not alter the response to an exercise training programme in 15 elderly patients with ischaemic heart di...

journal_title：European heart journal

authors： Fagard R,Reybrouck T,Vanhees L,Cattaert A,Vanmeenen T,Grauwels R,Amery A

更新日期：1984-11-01 00:00:00

abstract：:Left ventricular performance at rest and during supine symptom-limited exercise was determined by radionuclide ventriculography (RNV) in 65 subjects of the age of 65 years or older. Eleven subjects had no evidence of coronary artery disease (CAD) by history or submaximal stress ECG. In this control group left ventricu...

journal_title：European heart journal

authors： Pichler M,Mostbeck G,Fridrich L,Eghbalian F,Gassner A

更新日期：1984-11-01 00:00:00

abstract：:This study describes the clinical profile and prognosis of elderly patients not eligible for predischarge exercise testing. The database consisted of 133 patients 55-64 years of age, and 111 patients older than 64 years of age who survived an acute myocardial infarction. Follow-up was one year. In the younger age grou...

journal_title：European heart journal

authors： Deckers JW,Fioretti P,Brower RW,Simoons ML,Baardman T,Hugenholtz PG

更新日期：1984-11-01 00:00:00

abstract：:Five patients with recurrent tachycardias exhibiting right bundle branch block with left axis deviation were referred for investigation. In each case, a supraventricular mechanism was suspected. During sinus rhythm the QRS morphology and axis (-10 to +60 degrees) and HV intervals were normal. Tachycardia was initiated...

journal_title：European heart journal

authors： Ward DE,Nathan AW,Camm AJ

更新日期：1984-11-01 00:00:00

abstract：:We studied the effects of a chronic increase in flow and of chronic hypertension on regional pulmonary blood volume and extravascular lung density (lung tissue and interstitial water per unit thoracic volume) in one group of patients with intracardiac, left-to-right shunt and in another group with Eisenmenger's syndro...

journal_title：European heart journal

authors： Wollmer P,Rozkovec A,Rhodes CG,Allan RM,Maseri A

更新日期：1984-11-01 00:00:00

abstract：:Forty patients with prosthetic valve endocarditis (PVE) presenting during a 12-year period at a single hospital were studied. Twenty-six were male and 14 female and ages ranged from 19 to 67 years. During the first six post-operative months, most episodes were caused by staphylococci (38%) and Gram negative bacilli (2...

journal_title：European heart journal

authors： Gayet JL,Etienne J,Malquarti V,Gruer LD,Didier B,Chuzel M,Champsaur G,Chassignolle J,Fleurette J,Delaye J

更新日期：1984-10-01 00:00:00

abstract：:Among 369 patients with native valve infective endocarditis observed during a 14-year period, 17 were related to S: pneumoniae. Fourteen of them were observed in the last 7 years. At the time of admission 13 exhibited purulent meningitis, 6 of them being comatose. An apparent portal of entry was present in 13 patients...

journal_title：European heart journal

authors： Wolff M,Regnier B,Witchitz S,Gibert C,Amoudry C,Vachon F

更新日期：1984-10-01 00:00:00

abstract：:From January 1978 to August 1983, 41 prosthetic valve thromboses in 34 patients were operated upon in our service. They comprised 15 aortic, 25 mitral and one tricuspid valve thromboses. Seven patients had massive thrombus with dysfunction of the prosthesis; others had small and disseminated thrombi on their prosthesi...

journal_title：European heart journal

authors： Pavie A,Bors V,Baud F,Gandjbakhch I,Cabrol C

更新日期：1984-10-01 00:00:00

abstract：:Re-entry was demonstrated as a self-perpetuating mechanism as early as 1906. It may lead to single-cycle electrocardiographic phenomena as well as reciprocating tachycardias. Factors favouring re-entry are as follows. Unidirectional or temporary local block of conduction, a mechanism always involved in initiation of r...

journal_title：European heart journal

authors： Olsson SB

更新日期：1984-09-01 00:00:00

abstract：:Intravenous adenosine proved effective in eight out of ten episodes of acute spontaneous supraventricular tachycardia. AV node blockade induced by adenosine occurred 20 s after injection, and disappeared very quickly. Side-effects were transient and never serious. Therefore, it is thought that adenosine can be propose...

journal_title：European heart journal

authors： Munoz A,Leenhardt A,Sassine A,Galley P,Puech P

更新日期：1984-09-01 00:00:00

abstract：:After single chamber atrial pacemaker implantation, serial electrophysiologic studies were performed noninvasively at intervals of 3 months over a total period of 3 years in 24 patients with symptomatic sinus node dysfunction. All patients underwent invasive electrophysiologic studies before pacemaker implantation and...

journal_title：European heart journal

authors： van Mechelen R,Segers A,Hagemeijer F

更新日期：1984-08-01 00:00:00

abstract：:We have studied regional left ventricular (LV) wall motion with M-mode, cross-sectional (2D) echocardiography and LV angiography in 50 patients with a recent myocardial infarction. Regional LV wall motion was evaluated according to a 9-segment model. 2D echocardiography permitted information from all, M-mode echocardi...

journal_title：European heart journal

authors： Lindvall K,Hamsten A,Landou C,Szamosi A,de Faire U

更新日期：1984-07-01 00:00:00

abstract：:The purpose of the study was to determine the sensitivity and specificity of two-dimensional echocardiography (2dE) in the detection of impaired left ventricular function, compared with cineventriculography (CVG). Apical two-dimensional echocardiograms were performed in 110 patients undergoing heart catheterization fo...

journal_title：European heart journal

authors： Erbel R,Schweizer P,Krebs W,Meyer J,Effert S

更新日期：1984-06-01 00:00:00

abstract：:In order to assess the value of pulsed Doppler echocardiography in detection of valvular regurgitation, 63 patients were evaluated for aortic and/or mitral regurgitation using pulsed Doppler echocardiography and selective cineangiography. The Doppler study was considered as positive when a turbulent flow was detected ...

journal_title：European heart journal

authors： Wautrecht JC,Vandenbossche JL,Englert M

更新日期：1984-05-01 00:00:00

abstract：:Transient ischaemic episodes, defined as chest pain with ST segment elevation resolving in less than 15 min, have been encountered in 18 out of 130 patients during or in the 12h following percutaneous transluminal angioplasty (PTCA). During PTCA, ischaemic episodes occurred in 11 patients (8.5%) along with complete co...

journal_title：European heart journal

authors： Danchin N,Cuilliere M,Cherrier F

更新日期：1984-05-01 00:00:00

abstract：:The patient, a 74-year-old man, developed a persistent nonparoxysmal junctional accelerated rhythm at rate of 60-75 beats min-1 because of chronic depressed sinus node function. Intravenous atropine resulted in no change of junctional pacemaker rate but i.v. isoproterenol significantly accelerated it suggesting that a...

journal_title：European heart journal

authors： Santinelli V,Chiariello M,Condorelli M

更新日期：1984-04-01 00:00:00

abstract：:In a pilot study, a computerized precordial mapping system monitored ischaemia on-line in 50 patients (40 with acute myocardial infarction and 10 with unstable angina, class IV (Canadian Cardiovascular Society). All had ST-segment depression or elevation greater than or equal to 0.2 mV in one or more precordial leads ...

journal_title：European heart journal

authors： von Essen R,Hinsen R,Louis R,Merx W,Silny J,Rau G,Effert S

更新日期：1984-03-01 00:00:00

abstract：:Left ventricular volume and ejection fraction were measured by 2-dimensional echocardiography from 2 orthogonal apical long axis views in 90 patients admitted with acute transmural myocardial infarction. Results were correlated with worst Killip class during hospital stay, enzymatic infarct size (peak CK-MB) and morta...

journal_title：European heart journal

authors： Kan G,Visser CA,Lie KI,Durrer D

更新日期：1984-03-01 00:00:00

abstract：:Pilots and new applicants with asymptomatic 'safe' WPW syndrome should be allowed to fly but not as pilot in sole command. Professional pilots with tachyarrhythmia related to a pre-excitation syndrome should usually be disqualified . Personnel who have undergone successful surgical treatment by ablation of an accessor...

journal_title：European heart journal

authors： Ward D

更新日期：1984-03-01 00:00:00

abstract：:The treatment of hypertensive aircrew should also include changes in dietary habits, and advice against smoking. Relaxation exercises and changes in life style may prove of benefit. Increasing age, hypertension and smoking multiply to give a risk of cardiovascular event which merits careful assessment. ...

journal_title：European heart journal

authors： Bulpitt CJ

更新日期：1984-03-01 00:00:00

abstract：:Atrial fibrillation is a common arrhythmia and one which may cause pilot incapacitation. In many cases there may be no more than one episode and there will be no organic heart disease. Prediction of the risk of recurrence is not possible. Atrial fibrillation in both paroxysmal and persistent forms should be disqualify...

journal_title：European heart journal

authors： Bennett D

更新日期：1984-03-01 00:00:00

abstract：:In the adult cardiac myocyte the functional and structural integrity of the sarcolemma depends on the presence of calcium ions in the extracellular fluid. Ultrastructural damage to the myocardial cell after Ca is repleted following brief periods of Ca depletion includes (1) sarcolemmal disruption, (2) mitochondrial da...

journal_title：European heart journal

authors： Frank JS

更新日期：1983-12-01 00:00:00

abstract：:Hemodynamic variables were measured in 34 patients with isolated systolic hypertension before and after acute administration of propranolol. The patients were separated into two groups, those younger than and those older than 45 years of age, respectively. After drug administration, systolic pressure decreased signifi...

journal_title：European heart journal

authors： Levenson J,Simon A,Maarek B,Totomoukouo J,Gitelman R,Bouthier J,Safar M

更新日期：1983-11-01 00:00:00

abstract：:An elevation of the cardiopulmonary baroreflex control of the forearm vascular resistances due to an impairment of the arterial baroreflex has been postulated in borderline hypertension. The purpose of the study is to verify this hypothesis. The arterial baroreflex sensitivity, measured by the phenylephrine method is ...

journal_title：European heart journal

authors： Bovy P,Juchmes J,Fossion A

更新日期：1983-11-01 00:00:00

abstract：:Opiate agonists were administered into the cisterna magna of normotensive urethane-anaesthetized artificially-ventilated rats. Increases in blood pressure and heart rate were produced by fentanyl (0.3-3.0 nmol). [D-ala]2-met-enkephalinamide (17 nmol), and beta-endorphin (2.9 nmol). On the contrary, ethylketocyclazocin...

journal_title：European heart journal

authors： Laurent S,Schmitt H

更新日期：1983-11-01 00:00:00

abstract：:In a total of 339 patients with hypertrophic cardiomyopathies (typical HOCM, n = 224; atypical HOCM, n = 30; HNCM, n = 80) the clinical course, the Sokolow-Lyon index in the ECG and the prognosis as demonstrated by cumulative survival rates were analysed to get more differentiated information for the characterization ...

journal_title：European heart journal

authors： Loogen F,Kuhn H,Gietzen F,Lösse B,Schulte HD,Bircks W

更新日期：1983-11-01 00:00:00

abstract：:The generation of abnormal gradients between the apical cavity and the subaortic valvular region of the left ventricle in patients with hypertrophic cardiomyopathy (HCM) has traditionally been equated to a dynamic obstruction to left ventricular outflow. To examine this concept in more detail, left ventricular ejectio...

journal_title：European heart journal

authors： Murgo JP,Alter BR,Dorethy JF,Altobelli SA,Craig WE,McGranahan GM Jr

更新日期：1983-11-01 00:00:00

abstract：:To assess the prevalence of asymmetric septal hypertrophy (ASH) in hypertensive patients, 613 echocardiographic examinations performed over a period of one year were reviewed. Asymmetric septal hypertrophy (defined by an echocardiographic interventricular septum to left ventricular free wall thickness ratio of greater...

journal_title：European heart journal

authors： Wicker P,Roudaut R,Haissaguere M,Villega-Arino P,Clementy J,Dallocchio M

更新日期：1983-11-01 00:00:00

abstract：:The aim of this study was to improve the reproducibility and the standardization of the topographical assessment of myocardial infarctions in routine two-dimensional echocardiography. A myocardial map of the left ventricle was derived from a necropsy study of normal human hearts; interventricular grooves and papillary...

journal_title：European heart journal

authors： Touche T,Vervin P,Prasquier R,Diebold B,Curien N,Gourgon R

更新日期：1983-11-01 00:00:00

abstract：:The haemodynamic effects of intravenous frusemide (1 mg/kg) were studied in 22 male patients with left ventricular failure following acute myocardial infarction. Radiographic pulmonary oedema was present in all patients and their average left heart filling pressure was 20 mmHg. Bolus injection of the drug was followed...

journal_title：European heart journal

authors： Nelson GI,Ahuja RC,Silke B,Okoli RC,Hussain M,Taylor SH

更新日期：1983-10-01 00:00:00

abstract：:Contradictory two-dimensional echocardiographic findings have been reported in relation to the role of prolapse of the mitral valve and lack of systolic leaflet coaptation in mitral regurgitation secondary to coronary heart disease. A prospective study of 22 patients with chronic coronary heart disease and mitral regu...

journal_title：European heart journal

authors： Ballester M,Tasca R,Marin L,Rees S,Rickards A,McDonald L

更新日期：1983-08-01 00:00:00

abstract：:Nitrates and beta-blockers have been the mainstay in the therapy of chronic stable angina pectoris for many years. Since an important number of patients remains symptomatic, new potent anti-ischemic agents like the calcium antagonists fulfil a great clinical need. Combined therapy with beta-blockers and calcium antago...

journal_title：European heart journal

authors： Vanhaleweyk GL,Serruys PW,Hugenholtz PG

更新日期：1983-07-01 00:00:00

abstract：:A possibility that can be advanced to explain the antihypertensive effect of beta-blocking drugs is that they act through the baroreflex control of the cardiovascular system. In 38 essential hypertensive patients we measured 1) The lengthening and shortening in R-R interval caused by stimulation or deactivation of art...

journal_title：European heart journal

authors： Parati G,Pomidossi G,Grassi G,Gavazzi C,Ramirez A,Gregorini L,Mancia G

更新日期：1983-07-01 00:00:00