Echocardiography: Its Role in the Severely Ill Infant

PEDIATRICS ◽  
1976 ◽  
Vol 57 (4) ◽  
pp. 543-563
Author(s):  
Robert Solinger ◽  
Francisco Elbl ◽  
Kareem Minhas

Echocardiography is a noninvasive diagnostic tool which has the capacity to provide reliable information on cardiac anatomy and function without risk or discomfort to the patient. The quality and quantity of information obtained in any given study is highly dependent upon the skill of the examiner. The anatomic and physiologic data obtained through its use in the severely ill infant allows immediate separation of infants with serious anatomic cardiovascular defects from those with conditions simulating heart disease. In some cardiac defects the echographic findings are specific enough to allow an accurate diagnosis.

1982 ◽  
Vol 12 (2) ◽  
pp. 145
Author(s):  
Myung Sook Lee ◽  
Bung Tae Choi ◽  
In Sook Kim ◽  
Jee Kim ◽  
Jung Ro Park ◽  
...  

1985 ◽  
Vol 60 (6) ◽  
pp. 383-392 ◽  
Author(s):  
LAWRENCE J. SINAK ◽  
ERIC A. HOFFMAN ◽  
ROBERT S. SCHWARTZ ◽  
HUGH C. SMITH ◽  
DAVID R. HOLMES ◽  
...  

Circulation ◽  
1979 ◽  
Vol 59 (4) ◽  
pp. 623-632 ◽  
Author(s):  
D D Savage ◽  
J I Drayer ◽  
W L Henry ◽  
E C Mathews ◽  
J H Ware ◽  
...  

Author(s):  
L. M. Strilchuk

According to the literature data, gallbladder (GB) condition influences the course of coronary heart disease (CHD) and parameters of heart structure and function. The aim of this work was to estimate the peculiarities of heart condition in patients with CHD (acute myocardial infarction) in dependence of GB condition. We held a retrospective analysis of data of 142 patients. Results. It was revealed that in 83.7 % patients GB was changed: cholelithiasis (34.5 %), past cholecystectomy due to cholelithiasis (7.0 %), sludge and poliposis (17.6 %), bent GB body (13.4 %), neck deformations and signs of past cholecystitis (14.8 %). GB changes were accompanied by significant increase of heart rate, which was the most prominent in case of cholelithiasis, neck deformations and past cholecystitis signs. Conclusions. Pathological conditions of GB were accompanied by left ventricle dilatation, aortic distension, significant decrease of ejection fraction and systolic dysfunction, whereas after GB removal sizes of heart chambers were close to optimal values, although the systolic function did not normalize. Keywords: gallbladder, coronary heart disease, sludge, cholecystitis, heart structure.


2013 ◽  
Vol 113 (suppl_1) ◽  
Author(s):  
Peter Nordbeck ◽  
Leoni Bönhof ◽  
Karl-Heinz Hiller ◽  
Sabine Voll ◽  
Paula Arias ◽  
...  

Background: Surgical procedures in small animal models of heart disease, such as artificial ligation of the coronary arteries for experimental myocardial infarction, can evoke alterations in cardiac morphology and function. Such alterations might induce artificial early or long term effects in vivo that might account for a significant bias in basic cardiovascular research, and, therefore, could potentially question the meaning of respective studies in small animal models of heart disease. Methods: Female Wistar rats were matched for weight and distributed to sham left coronary artery ligation or untreated control. Cardiac parameters were then investigated in vivo by high-field MRI over time after the surgical procedure, determining left and right ventricular morphology and function. Additionally, the time course of several metabolic and inflammatory blood parameters was determined. Results: Rats after sham surgery showed a lower body weight for up to 8 weeks after the intervention compared to healthy controls. Left and right ventricular morphology and function were not different in absolute measures in both groups 1 week after surgery. However, there was a confined difference in several cardiac parameters normalized to the body weight (bw), such as myocardial mass (2.19±0.30/0.83±0.13 vs. 1.85±0.22/0.70±0.07 mg left/right per g bw, p<0.05), or enddiastolic ventricular volume (1.31±0.36/1.21±0.31 vs. 1.14±0.20/1.07±0.17 µl left/right per g bw, p<0.05). Vice versa, after 8 weeks, cardiac masses, volumes, and output showed a trend for lower values in the sham operated rats compared to the controls in absolute measures (782.2±57.2/260.2±33.2 vs. 805.9±84.8/310.4±48.5 mg, p<0.05 for left/right ventricular mass), but not normalized to body weight. Matching these findings, blood testing revealed prolonged metabolic and inflammatory changes after surgery not related to cardiac disease. Conclusion: There is a small distinct impact of cardio-thoracic surgical procedures on the global integrity of the organism, which in the long term also includes circumscribed repercussions on cardiac morphology and function. This impact has to be considered when analyzing data from respective studies and transferring the findings to conditions in patients.


Circulation ◽  
1973 ◽  
Vol 47 (2) ◽  
pp. 276-286 ◽  
Author(s):  
KANU CHATTERJEE ◽  
H. J. C. SWAN ◽  
WILLIAM W. PARMLEY ◽  
HECTOR SUSTAITA ◽  
HAROLD S. MARCUS ◽  
...  

2011 ◽  
Vol 21 (4) ◽  
pp. 436-443 ◽  
Author(s):  
Rachel H. Webb ◽  
Nigel J. Wilson ◽  
Diana R. Lennon ◽  
Elizabeth M. Wilson ◽  
Ross W. Nicholson ◽  
...  

AbstractAimsEchocardiography detects a greater prevalence of rheumatic heart disease than heart auscultation. Echocardiographic screening for rheumatic heart disease combined with secondary prophylaxis may potentially prevent severe rheumatic heart disease in high-risk populations. We aimed to determine the prevalence of rheumatic heart disease in children from an urban New Zealand population at high risk for acute rheumatic fever.Methods and resultsTo optimise accurate diagnosis of rheumatic heart disease, we utilised a two-step model. Portable echocardiography was conducted on 1142 predominantly Māori and Pacific children aged 10–13 years. Children with an abnormal screening echocardiogram underwent clinical assessment by a paediatric cardiologist together with hospital-based echocardiography. Rheumatic heart disease was then classified asdefinite, probable, orpossible. Portable echocardiography identified changes suggestive of rheumatic heart disease in 95 (8.3%) of 1142 children, which reduced to 59 (5.2%) after cardiology assessment. The prevalence ofdefiniteandprobablerheumatic heart disease was 26.0 of 1000, with 95% confidence intervals ranging from 12.6 to 39.4. Portable echocardiography overdiagnosed rheumatic heart disease with physiological valve regurgitation diagnosed in 28 children. A total of 30 children (2.6%) had non-rheumatic cardiac abnormalities, 11 of whom had minor congenital mitral valve anomalies.ConclusionsWe found high rates of undetected rheumatic heart disease in this high-risk population. Rheumatic heart disease screening has resource implications with cardiology evaluation required for accurate diagnosis. Echocardiographic screening for rheumatic heart disease may overdiagnose rheumatic heart disease unless congenital mitral valve anomalies and physiological regurgitation are excluded.


Sign in / Sign up

Export Citation Format

Share Document