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■ Abbreviation / Long Form : LAD / left axis deviation

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Total Number of Papers: 49
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Abbreviation:   LAD  (>> Co-occurring Abbreviation)
Long Form:   left axis deviation
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No. Year Title Co-occurring Abbreviation
2019 Left axis deviation in patients with left bundle branch block is a marker of myocardial disease associated with poor response to cardiac resynchronization therapy. CRT, LBBB, LV, NA, RAD
2019 The Significance of Left Axis Deviation in the Pediatric Population: A Meta-Analysis. CHD
2018 Large Q and S waves in lead III on the electrocardiogram distinguish patients with hypertrophic cardiomyopathy from athletes. HCM, IVS
2018 Left Axis Deviation in Children Without Previously Known Heart Disease. ECG, HD
2018 Patients with left bundle branch block and left axis deviation show a specific left ventricular asynchrony pattern: Implications for left ventricular lead placement during CRT implantation. LBBB, Q-peak, TDI
2018 Prognostic Significance of Left Axis Deviation in Acute Heart Failure Patients with Left Bundle branch block: an Analysis from the Korean Acute Heart Failure (KorAHF) Registry. AHFS, KorAHF, LBBB, LVEF, RV
2017 Prevalence and associated factors of resting electrocardiogram abnormalities among systemic lupus erythematosus patients without cardiovascular disease. CVD, ECG, LBBB, LVH, RBBB, SLE
2017 Prognostic Implication of the QRS Axis and its Association with Myocardial Scarring in Patients with Left Bundle Branch Block. LBBB
2016 Clinical and Financial Impact of Ordering an Echocardiogram in Children with Left Axis Deviation on Their Electrocardiogram. CHD, ECG, ECHO, PE
10  2016 Prognostic Impact of QRS Axis Deviation in Patients Treated With Cardiac Resynchronization Therapy. AD, LBBB, Na, RAD
11  2013 Left axis deviation in electrocardiogram with normal QRS duration in ambulatory adults without cardiac symptoms: a possible marker of glucose intolerance. BP, FPG
12  2013 QRS axis and the benefit of cardiac resynchronization therapy in patients with mildly symptomatic heart failure enrolled in MADIT-CRT. CRT-D, HF, LBBB, RAD, RBBB
13  2013 Usefulness of QRS axis change to predict mortality in patients with left bundle branch block. CI, LBBB, OR
14  2011 Electrocardiographic abnormalities in patients with severe versus mild or moderate chronic obstructive pulmonary disease followed in an academic outpatient pulmonary clinic. COPD, ECG, PACs, RAE, RBBB, RVH, SVTs
15  2010 Prolongation of QRS duration and axis deviation in the right bundle branch block are not markers for left ventricular systolic dysfunction. EF, LV, RAD, RBBB
16  2009 Left bundle branch block with intermittent QRS axis switching: observation of a hypertensive patient for 18 years. CLBBB
17  2008 Association of uncomplicated electrocardiographic conduction blocks with subsequent cardiac morbidity in a community-based population (Olmsted County, Minnesota). ECG, VCBs
18  2006 Idiopathic left ventricular tachycardia with a change from left to right axis deviation during radiofrequency catheter ablation. LPF, RBBB, RF
19  2004 Radiofrequency catheter ablation of idiopathic left ventricular tachycardia originating in both left posterior and anterior fascicles. ILVT, RAD, RBBB, RFA
20  2001 Prolonged QRS duration (QRS >/=170 ms) and left axis deviation in the presence of left bundle branch block: A marker of poor left ventricular systolic function? EF, LBBB
21  2001 QRS axis in isolated perimembranous ventricular septal defect and influences of morphological factors on QRS axis. LV-RA, RVH, VSA, VSD
22  2000 New onset left bundle branch block with right axis deviation in a patient with Wegener's granulomatosis. LBBB, RAD
23  1998 [Long-term follow up of QRS axis deviation]. CTR, LAH, WT
24  1997 Complete left bundle branch block with left QRS axis deviation: defining its clinical importance. LBBB, pts
25  1997 Incidence and severity of arrhythmias and conduction disturbance after repair of tetralogy of Fallot. ---
26  1991 A prospective study of electrocardiographic features in adult black hypertensive patients at the Kenyatta National Hospital, Nairobi. ECG's
27  1991 A study of ventricular contraction sequence in complete right bundle branch block by phase analysis. CRBBB
28  1991 Phase image characterization of ventricular contraction in left anterior hemiblock. RBBB, RPS
29  1991 Time course and clinical significance of marked left axis deviation in airline pilots. ---
30  1991 [Mechanisms of ventricular tachycardia induced by electrophysiological methods in humans]. HD, IDIO, IRVT, LBBB, RBBB, VT
31  1990 Surgical correction of ventricular septal defects in black and white children--an 11-year study. VSDs
32  1988 [Extreme cardiac hypertrophy in athletes. Morphological and functional echographic study]. HC, IVS, IVST, LAS, PWT
33  1987 Congenital ventricular aneurysm and diverticulum in children. CVA, LBBB, PVCs
34  1987 Histopathologic studies of the conduction system in marked left-axis deviation. LV
35  1986 [Left axis deviation investigated by body surface mapping and phase image analysis]. LAFB, RBBB, VAT maps
36  1985 Intraventricular conduction disturbances after correction of tetralogy of Fallot: can bifascicular and trifascicular block be diagnosed from the surface ECG? LV, RBBB, RV
37  1984 Left-axis deviation and adiposity: the United States Health and Nutrition Examination Survey. ---
38  1984 [Estimation of ventricular activation by scintigraphic phase image analysis]. CLBBB, CRBBB, ECG, LAO, pts, RAO, WPW
39  1983 Conduction disturbances and operative results after closure of ventricular septal defects by three different surgical approaches. CHB, CRBBB, PA, RA, VSD
40  1983 Left bundle branch block with left-axis deviation: an electrophysiologic approach. LBBB
41  1982 M-mode echocardiography in left bundle branch block: significance of frontal plane QRS axis. LBBB
42  1980 Ventricular dynamics after surgical closure of VSD. ASM, RBBB
43  1980 [Left axis deviation and left anterior hemiblock in patients with essential hypertension during antihypertensive treatment (author's transl)]. LAH, LVH
44  1979 Vectorcardiogram of complete right bundle branch block with left axis deviation by the Frank and Kimura systems. ECG, RBBB, VCG
45  1979 [Left axial deviation (LAD): electrocardiographic and vectorcardiographic study]. ---
46  1977 Left axis deviation as a single screening criterion in acquired nonvalvulvar heart disease. Association with abnormal systolic time intervals in hypertensive subjects. STI
47  1976 Left axis deviation: diagnostic contribution of stress testing and post-exercise systolic time intervals. LVETc, STIs
48  1975 Electrocardiographic criteria for the diagnosis of left anterior fascicular block. Left axis deviation and delayed intraventricular conduction. ID, LAFB
49  1975 Prognostic significance of chronic versus acute bundle branch block in acute myocardial infarction. LBBB, RAD, RBBB