Hormonal and hemodynamic profile of an anaphylactic reaction in man.

abstract：BACKGROUND:Abnormalities of arterial pulse and limb growth after retrograde femoral arterial catheterization have been well documented. However, the magnitude of such complications after transfemoral artery balloon dilatation has not been thoroughly investigated. This study sought to evaluate the prevalence of these ab...

journal_title：Circulation

authors： Lee HY,Reddy SC,Rao PS

更新日期：1997-02-18 00:00:00

abstract：OBJECTIVES:To determine, using systematic review of the biomedical literature, whether pacing reduces risk of recurrent syncope and relevant clinical outcomes among adult patients with reflex-mediated syncope. METHODS:MEDLINE (through PubMed), EMBASE, and the Cochrane Central Register of Controlled Trials (through Oct...

journal_title：Circulation

authors： Varosy PD,Chen LY,Miller AL,Noseworthy PA,Slotwiner DJ,Thiruganasambandamoorthy V

更新日期：2017-08-01 00:00:00

abstract：BACKGROUND:Recent studies have suggested that endogenous erythropoietin (Epo) plays an important role in the mobilization of bone marrow-derived endothelial progenitor cells (EPCs). However, it remains to be elucidated whether the Epo system exerts protective effects on pulmonary hypertension (PH), a fatal disorder enc...

journal_title：Circulation

authors： Satoh K,Kagaya Y,Nakano M,Ito Y,Ohta J,Tada H,Karibe A,Minegishi N,Suzuki N,Yamamoto M,Ono M,Watanabe J,Shirato K,Ishii N,Sugamura K,Shimokawa H

更新日期：2006-03-21 00:00:00

abstract：BACKGROUND:We conducted a 10-year follow-up of the 11 712 patients with acute myocardial infarction randomized in the Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto-1 study, the first large trial assessing thrombolytic therapy. METHODS AND RESULTS:Information on survival at 10 years was obtained for th...

journal_title：Circulation

authors： Franzosi MG,Santoro E,De Vita C,Geraci E,Lotto A,Maggioni AP,Mauri F,Rovelli F,Santoro L,Tavazzi L,Tognoni G

更新日期：1998-12-15 00:00:00

abstract：:The first stage of a repair of pulmonary atresia with intact ventricular septum (type I) was attempted in a 2-day-old infant. At surgery, decompression of the hypertensive small right ventricle was followed by a sudden loss of myocardial contractility and death. Postmortem examination revealed a fistula with a large o...

journal_title：Circulation

authors： O'Connor WN,Cottrill CM,Johnson GL,Noonan JA,Todd EP

更新日期：1982-04-01 00:00:00

abstract：BACKGROUND:To assess the long-term results of the edge-to-edge mitral repair performed without annuloplasty in degenerative mitral regurgitation (MR). METHODS AND RESULTS:From 1993 to 2002, 61 patients with degenerative MR were treated with an isolated edge-to-edge suture without any annuloplasty. Annuloplasty was omi...

journal_title：Circulation

authors： De Bonis M,Lapenna E,Maisano F,Barili F,La Canna G,Buzzatti N,Pappalardo F,Calabrese M,Nisi T,Alfieri O

更新日期：2014-09-09 00:00:00

abstract：:Eighteen of 388 patients with chronic bundle branch block, studied electrophysiologically and followed prospectively, had H-V intervals of 80 msec or greater. Five patients were functional class I, five class II, seven class III, and one class IV. Follow-up ranged from 103 to 1919 days (mean 711 +/- 118). Three patien...

journal_title：Circulation

authors： Dhingra RC,Denes P,Wu D,Wyndham CR,Amat-y-Leon F,Towne WD,Rosen KM

更新日期：1976-04-01 00:00:00

abstract：:A consecutive series of 17 patients surgically treated for asymptomatic coronary artery disease was surveyed for survival, clinical status, and graft patency after a mean follow-up of 75 months. Documented myocardial infarction (MI), 14 transmural and 3 subendocardial, was the major indication for catheterization. All...

journal_title：Circulation

authors： Thurer RL,Lytle BW,Cosgrove DM,Loop FD

更新日期：1979-08-01 00:00:00

abstract：:To assess the effects of angioplasty (PTCA) and intracoronary streptokinase (ICSK) on relative myocardial perfusion, we administered 99mTc-macroaggregated albumin (MAA) to the uninvolved coronary artery before successful PTCA in 33 patients and before successful infusion of ICSK in eight patients and of 111In-MAA into...

journal_title：Circulation

authors： Wahr DW,Ports TA,Botvinick EH,Dae M,Schechtmann N,Huberty J,Hattner RS,O'Connell JW,Turley K

更新日期：1985-08-01 00:00:00

abstract：:Eighty-six of 452 patients (19%) with chronic bifascicular block were found to have no clinically apparent associated organic heart disease (OHD) and were defined as having primary conduction disease (PCD). Comparison of patients with PCD and OHD revealed a significantly lower incidence of the following clinical varia...

journal_title：Circulation

authors： Dhingra RC,Wyndham C,Bauernfeind R,Denes P,Wu D,Swiryn S,Rosen KM

更新日期：1979-07-01 00:00:00

abstract：:Twenty-one patients with documented coronary atherosclerotic heart disease were studied to determine the effect of high dose oral isosorbide dinitrate (ISDN) on heart rate, blood pressure, and exercise time until angina pectoris. Patients were tested in two phases, initially with 0.4 mg of sublingual nitroglycerin and...

journal_title：Circulation

authors： Danahy DT,Burwell DT,Aronow WS,Prakash R

更新日期：1977-02-01 00:00:00

abstract：BACKGROUND:Early results of sirolimus-eluting stent implantation showed a nearly complete abolition of neointimal hyperplasia. The question remains, however, whether the early promising results will still be evident at long-term follow-up. The objective of our study was to evaluate the efficiency of sirolimus-eluting s...

journal_title：Circulation

authors： Degertekin M,Serruys PW,Foley DP,Tanabe K,Regar E,Vos J,Smits PC,van der Giessen WJ,van den Brand M,de Feyter P,Popma JJ

更新日期：2002-09-24 00:00:00

abstract：BACKGROUND:Increased diastolic chamber stiffness (increased DCS) during angina (demand ischemia) has been postulated to be generated by increased diastolic myocyte calcium concentration. METHODS AND RESULTS:We reproduced demand ischemia in isolated isovolumically contracting red-cell-perfused rabbit hearts by imposing...

journal_title：Circulation

authors： Varma N,Eberli FR,Apstein CS

更新日期：2000-05-09 00:00:00

abstract：BACKGROUND:Obstruction to left ventricular outflow can be seen after surgical repair of congenital heart disease in which a ventricular septal defect (VSD) is closed by means of a baffle to the systemic great artery arising from the right ventricle (Rastelli operation, intraventricular repair, for conotruncal anomaly)....

journal_title：Circulation

authors： Rychik J,Jacobs ML,Norwood WI

更新日期：1994-11-01 00:00:00

abstract：:In our approach to dynamic cardiomyoplasty, which consists of wrapping a skeletal muscle around the heart and stimulating the former in synchrony with heart contractions to augment ventricular contractility, we have transferred a latissimus dorsi muscle flap to the heart by way of a partial resection of the second rib...

journal_title：Circulation

authors： Chachques JC,Grandjean P,Schwartz K,Mihaileanu S,Fardeau M,Swynghedauw B,Fontaliran F,Romero N,Wisnewsky C,Perier P

更新日期：1988-11-01 00:00:00

abstract：BACKGROUND:Despite a recent American Heart Association (AHA) consensus statement emphasizing the importance of resistant hypertension, the incidence and prognosis of this condition are largely unknown. METHODS AND RESULTS:This retrospective cohort study in 2 integrated health plans included patients with incident hype...

journal_title：Circulation

authors： Daugherty SL,Powers JD,Magid DJ,Tavel HM,Masoudi FA,Margolis KL,O'Connor PJ,Selby JV,Ho PM

更新日期：2012-04-03 00:00:00

abstract：BACKGROUND:Platelet deposition and aggregation are central to the pathogenesis of ischemic complications of acute coronary syndromes (ACS). Pharmacodynamic effects of the platelet glycoprotein IIb/IIIa antagonist eptifibatide have been delineated in healthy subjects but not in patients with ACS. We assessed effects of ...

journal_title：Circulation

authors： Tardiff BE,Jennings LK,Harrington RA,Gretler D,Potthoff RF,Vorchheimer DA,Eisenberg PR,Lincoff AM,Labinaz M,Joseph DM,McDougal MF,Kleiman NS,PERIGEE Investigators.

更新日期：2001-07-24 00:00:00

abstract：:The electron microscopic structure of heart muscle and the ultrastructural basis of cardiac contraction have been reviewed. The relation between muscle length and developed tension has been explained in terms of the structure of the sarcomere, which is the basic unit of contraction. Using the derived length-tension cu...

journal_title：Circulation

authors： Sonnenblick EH

更新日期：1968-07-01 00:00:00

abstract：:A clinical study was conducted to evaluate the efficacy and safety of percutaneous coronary excimer laser angioplasty in 60 patients with coronary artery disease. Forty-nine patients had stable exertional angina, and 11 patients had unstable angina despite medical therapy. A novel 1.4-mm diameter catheter with 20 quar...

journal_title：Circulation

authors： Karsch KR,Haase KK,Voelker W,Baumbach A,Mauser M,Seipel L

更新日期：1990-06-01 00:00:00

abstract：:The morphologic consequences of transluminal angioplasty of stenotic atherosclerotic coronary arteries are unknown. This study describes the production of aortoiliac atherosclerosis in rabbits and reports the morphologic changes after transluminal angioplasty of stenotic arterial lesions. Atherosclerotic lesions were ...

journal_title：Circulation

authors： Block PC,Baughman KL,Pasternak RC,Fallon JT

更新日期：1980-04-01 00:00:00

abstract：BACKGROUND:The safety of drug-eluting stents in ST-segment elevation myocardial infarction (STEMI) continues to be debated. Pathological studies have demonstrated an association between uncovered struts and subsequent stent thrombosis. Optical coherence tomography can detect stent strut coverage in vivo on a micron-sca...

journal_title：Circulation

authors： Guagliumi G,Costa MA,Sirbu V,Musumeci G,Bezerra HG,Suzuki N,Matiashvili A,Lortkipanidze N,Mihalcsik L,Trivisonno A,Valsecchi O,Mintz GS,Dressler O,Parise H,Maehara A,Cristea E,Lansky AJ,Mehran R,Stone GW

更新日期：2011-01-25 00:00:00

abstract：BACKGROUND:High-pressure distension during harvesting damages the saphenous vein (SV) and may contribute to subsequent coronary artery bypass graft (CABG) occlusion. Application of vasodilator agents to the SV during harvesting may reduce the need for high-pressure distension and improve graft quality. We tested the ef...

journal_title：Circulation

authors： Roubos N,Rosenfeldt FL,Richards SM,Conyers RA,Davis BB

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND:Atrial fibrillation (AF) is the most common sustained arrhythmia; however, little is known about patients in a primary care setting from high-, middle-, and low-income countries. METHODS AND RESULTS:This prospective registry enrolled patients presenting to an emergency department with AF at 164 sites in 46 ...

journal_title：Circulation

authors： Oldgren J,Healey JS,Ezekowitz M,Commerford P,Avezum A,Pais P,Zhu J,Jansky P,Sigamani A,Morillo CA,Liu L,Damasceno A,Grinvalds A,Nakamya J,Reilly PA,Keltai K,Van Gelder IC,Yusufali AH,Watanabe E,Wallentin L,Connoll

更新日期：2014-04-15 00:00:00

abstract：BACKGROUND:Chronic pulmonary regurgitation after repair of tetralogy of Fallot (TOF) may lead to right ventricular dilatation, which may be accompanied by ventricular tachycardia and sudden death. We aimed to examine the effects of pulmonary valve replacement (PVR) on (1) certain electrocardiographic markers predictive...

journal_title：Circulation

authors： Therrien J,Siu SC,Harris L,Dore A,Niwa K,Janousek J,Williams WG,Webb G,Gatzoulis MA

更新日期：2001-05-22 00:00:00

abstract：:Ventricular septal defects are the most common congenital heart defect. They vary greatly in location, clinical presentation, associated lesions, and natural history. The present article describes the clinical aspects of ventricular septal defects and current management strategies. ...

journal_title：Circulation

authors： Minette MS,Sahn DJ

更新日期：2006-11-14 00:00:00

abstract：BACKGROUND:Early risk assessment is important in patients with unstable coronary artery disease, ie, unstable angina or non-Q-wave myocardial infarction. Some previous small studies have indicated that patients with unstable angina and elevation of troponin T (tn-T) have worse short-term and long-term prognoses. In thi...

journal_title：Circulation

authors： Lindahl B,Venge P,Wallentin L

更新日期：1996-05-01 00:00:00

abstract：BACKGROUND:Radiofrequency ablation of the atrioventricular node and permanent pacing are used for symptomatic relief in patients with medically refractory atrial fibrillation. In this study, meta-analysis was used to clarify clinical outcomes and survival after ablation and pacing therapy using data from the published ...

journal_title：Circulation

authors： Wood MA,Brown-Mahoney C,Kay GN,Ellenbogen KA

更新日期：2000-03-14 00:00:00

abstract：BACKGROUND:Catheter ablation of the posteroseptal right atrium has been proposed for control of ventricular rate in patients with tachycardic atrial fibrillation (AF). However, the exact mechanism of rate control is unclear. Because the ablation site corresponds to the location of the slow pathway in patients with AV n...

journal_title：Circulation

authors： Kreiner G,Heinz G,Siostrzonek P,Gössinger HD

更新日期：1996-01-15 00:00:00

abstract：BACKGROUND:Reduced renal function is associated with a poorer prognosis and increased bleeding risk in patients with acute coronary syndromes and may therefore alter the risk-benefit ratio with antiplatelet therapies. In the Platelet Inhibition and Patient Outcomes (PLATO) trial, ticagrelor compared with clopidogrel re...

journal_title：Circulation

authors： James S,Budaj A,Aylward P,Buck KK,Cannon CP,Cornel JH,Harrington RA,Horrow J,Katus H,Keltai M,Lewis BS,Parikh K,Storey RF,Szummer K,Wojdyla D,Wallentin L

更新日期：2010-09-14 00:00:00

abstract：:Two-dimensional suprasternal notch echocardiography was performed in 1033 patients, ages 1 day to 18 years. For the long-axis suprasternal notch view, the transducer was positioned in the suprasternal notch and angled to obtain a plane passing between the right nipple and left scapular tip. In this view, the entire ao...

journal_title：Circulation

authors： Snider AR,Silverman NH

更新日期：1981-01-01 00:00:00