Chest radiographs are unreliable in predicting thrombi in the left atrium or its appendage in rheumatic mitral stenosis

1991 ◽  
Vol 43 (5) ◽  
pp. 337-340 ◽  
Author(s):  
S. Sharma ◽  
M.V. Kumar ◽  
S. Aggarwal ◽  
V.M. Reddy ◽  
U. Kaul ◽  
...  
2010 ◽  
Vol 40 (11) ◽  
pp. 609
Author(s):  
Kyungil Park ◽  
Hyung-Kwan Kim ◽  
Young-Bae Park

1990 ◽  
Vol 42 (3) ◽  
pp. 188-191 ◽  
Author(s):  
S. Sharma ◽  
M.V. Kumar ◽  
V.M. Reddy ◽  
U. Kaul ◽  
M. Rajani ◽  
...  

Author(s):  
Mohamed Kassim Akheela ◽  
A. Shaheer Ahmed

AbstractAn 18-year-old girl, a known case of rheumatic mitral stenosis, presented with dyspnea and palpitations. Electrocardiogram was done, which revealed atrial fibrillation and a large amplitude atrial fibrillatory wave, which was more than the voltage of R wave V1, a finding which is quite uncommon. Echocardiography revealed a large left atrium which was 80 mm in diameter. The patient was started on oral anticoagulation and referred for mitral valve replacement with maze procedure.


2016 ◽  
Vol 4 (1) ◽  
pp. 25
Author(s):  
Satyanarayana R Vaidya ◽  
Santhosh R Devarapally

Primary cardiac tumors are very rare. Atrial myxomas are the most common primary tumors and are commonly located in the left atrium. Myxomas can cause mitral valve inflow obstruction and can present with clinical signs and symptoms of mitral stenosis and the possibility of myxoma should be considered in differential diagnosis of mitral stenosis.  Left atrial myxoma is rarely associated with rheumatic mitral stenosis. Transesophageal echocardiography plays a major role in the diagnosis of this tumor. We report a case of an extremely rare association between left atrial myxoma and rheumatic mitral stenosis. Because of its location and mobility, a thrombus in the left atrium may have a similar appearance to left atrial myxoma. However, a careful inspection of features of the left atrial mass may allow a diagnosis of left atrial myxoma. In our case, the site near the atrial septum, heterogeneous echogenicity, and detection of a stalk connecting  the myxoma to the atrial septum were inspected. Such findings essentially exclude thrombus.


Author(s):  
Nidhal Bouchahda ◽  
Mohamed Yassine Kallala ◽  
Imen Zemni ◽  
Mejdi Ben Messaoud ◽  
Mehdi Boussaada ◽  
...  

2021 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
V Kaur ◽  
A Manouras ◽  
A Venkateshvaran

Abstract Funding Acknowledgements Type of funding sources: None. Background. Symptomatic rheumatic mitral stenosis (MS) results in elevation in left atrial (LA) pressure that is passively transmitted to derange pulmonary hemodynamics and subsequently elevate right ventricular afterload. We studied associations between LA to right atrial reservoir strain ratio (LA-RAs) and invasive pulmonary hemodynamics in addition to the ratio’s ability to identify subjects with elevated pulmonary vascular resistance (PVR). Methods.  Consecutive MS subjects undergoing right heart catheterization (RHC) and percutaneous transvenous mitral commissurotomy (PTMC) were enrolled. Subjects with atrial fibrillation, >mild mitral regurgitation, concomitant aortic valve or ischemic heart disease were excluded. LA-RAs was assessed by speckle-tracking echocardiography and stratified into high or low LA-RAs subgroups based on mean value. Correlations with invasive pulmonary hemodynamics was studied. ROC analysis was performed to identify pulmonary hypertension (PH) and PVR > 3 Wood Units. Results. 110 subjects were analysed (age: 32 ± 8; 72% female). LA and RA reservoir strain was feasible in 88 (80%) and 83 (75%) subjects respectively. Patients with low LA-RAs demonstrated more severe MS (0.8 ± 0.1 vs. 1.0 ± 0.2cm2), higher mean pulmonary artery (43 ± 13 vs. 33 ± 13mmHg) and capillary wedge pressure (28 ± 6 vs.23 ± 16mmHg) as compared with high LA-RAs (p < 0.001 for all). LA-RAs was associated with invasive PA systolic (r=-0.30;p = 0.05), diastolic (r=-0.28;p = 0.02) and mean (r=-0.33; p = 0.002) pressures, demonstrated modest ability to identify elevated PVR (AUC = 0.65;p = 0.03) and strong ability to identify PH (AUC = 0.75; p < 0.001). LA-RAs significantly increased after PTMC (0.43 ± 0.1 to 0.52 ± 0.1;p < 0.001). Conclusions. The novel atrial strain ratio is associated with measures of invasive pulmonary hemodynamics and demonstrates ability to identify PH and elevated PVR in MS.


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