scholarly journals A Case of Massive Left Atrial Thrombus

Author(s):  
John Ahn ◽  
Colin Burke ◽  
Lindsay Howitt ◽  
Tim Glenie ◽  
Gary Lau

Rheumatic heart disease is the most common cause of mitral valve stenosis. Left atrial appendage thrombus is associated with mitral stenosis, but in rare cases the thrombus can extend to the left atrial cavity. We present a case of a severe rheumatic mitral stenosis and associated large left atrial thrombus, with embolic sequelae.

2014 ◽  
Vol 2014 (apr30 1) ◽  
pp. bcr2014204370-bcr2014204370
Author(s):  
H. Mahla ◽  
K. K. Harlalka ◽  
S. Bhairappa ◽  
C. N. Manjunath

2018 ◽  
Vol 41 (3) ◽  
pp. 134
Author(s):  
Deri Arara ◽  
Yerizal Karani

Mitral stenosis (MS) is a condition which happened because of congenital or acquired event. The most common etiology of MS in Indonesia is Rheumatic Heart Disease (RHD). Chronic inflammation on the mitral valve could lead to stenosis from mild to severe degree. Mitral stenosis could lead to many complications such as pulmonary hypertension and atrial fibrillation (AF). The prevalence of AF in patients with MS is related to the severity of valve obstruction and patient age. AF event in patient with MS could be happen because of Left Atrial (LA) dilatation of the patient. The mechanism that responsible for AF in patient with MS is a complex one. AF even with or without atrial flutter episode could lead a deterioration of patient hemodynamic. In the other way, the patient also predisposes to left atrial thrombus formation and systemic embolic events. Good awareness in diagnosis and management of atrial fibrillation in patient with MS are mandatory to reduce the morbidity and mortality.


Author(s):  
Ricky Indra Alfaray ◽  
Deisha Laksmitha Ayomi ◽  
Yan Efrata Sembiring

ABSTRACT  Atrial fibrillation is the most common arrhythmia associated with stroke and in the rheumatic heart disease patient’s atrial fibrillation can easily cause thromboembolism. Thromboembolism is the major complication also in patients of mitral stenosis with atrial fibrillation. A 54-year-old woman with uncontrollable movements in the right arm, stomach, right leg and painful swelling at right ankle joint was admitted to the emergency department. Transesophageal echocardiogram revealed rheumatic heart disease affecting two valves and thrombus in left atrial extending towards left atrial appendage. Heart rate was 120 beats per minute. ECG showed atrial fibrillation. A patient has undergone mitral and aortic valves replacement surgery and left atrial thrombus evacuation. Despite the involvement of two heart valves and the presence of large thrombus, the patient did not show any sign of brain infarction. This is a contradiction with a theory which implies that atrial fibrillation is the most common arrhythmia associated with stroke and in the rheumatic heart disease patient’s atrial fibrillation can easily cause thromboembolism and become stroke. This study evaluates many factors founded in the patient that make this anomaly may happen.Keywords                   : atrial fibrillation, rheumatic heart disease, thromboembolism strokeCorrespondence to      : [email protected] Atrial fibrilasi merupakan jenis aritmia yang berkaitan erat dengan stroke dan cenderung menyebabkan thromboembolism. Thromboembolism merupakan komplikasi mayor dari mitral stenosis dengan atrial fibrilasi. Seorang wanita berusia 54 tahun masuk ke unit gawat darurat dengan keluhan utama gerakan tak terkendali pada lengan kanan, perut, kaki kanan, serta bengkak yang menyakitkan di sendi pergelangan kaki kanan. Echocardiogram transesophageal menunjukan gambaran penyakit jantung rematik pada dua katup dan trombus di atrium kiri meluas menuju valve atrium kiri. Detak jantung 120 kali per menit. EKG menunjukkan fibrilasi atrium. Pasien menjalani operasi penggantian katup mitral dan aorta serta evakuasi trombus pada atrium. Meskipun terdapat abnormalitas pada dua katup jantung ditambah dengan ditemukan adanya trombus besar pada atrium, pasien tidak menunjukkan tanda-tanda infark otak. Ini bertentangan dengan teori yang mengimplikasikan bahwa atrial fibrilasi adalah aritmia paling umum yang berhubungan dengan stroke dan pada penyakit jantung reumatik. Pasien dengan fibrilasi atrium dapat dengan mudah terjadi tromboemboli hingga bermanifestasi stroke. Studi ini mengevaluasi berbagai faktor yang memungkinkan anomali kasus seperti ini dapat terjadi.Kata kunci                  : fibrilasi atrium, penyakit jantung rematik, stroke thromboemboliKorespondensi             : [email protected] 


2012 ◽  
Vol 15 (4) ◽  
pp. 215
Author(s):  
Jeffrey A. Morgan ◽  
Gaetano Paone

Lambl's excrescences (LEs) are filiform strands that form on heart valves and are associated with an increased risk of stroke due to embolization. Although resection of these strands is generally recommended in patients who present with a stroke and no other identifiable cause, the management of incidentally discovered LEs in patients without an adverse cardioembolic event is less clear. We report a case of a patient with severe mitral valve stenosis from rheumatic heart disease and a large left atrial thrombus who was incidentally found to have multiple LEs on her aortic valve. In addition to replacing her mitral valve and removing the left atrial thrombi, we resected the LEs from her aortic valve due to their potential to cause a stroke and the relatively low associated morbidity in resecting them while keeping the aortic valve leaflets and valve function intact.


2002 ◽  
Vol 73 (1) ◽  
pp. 286-288 ◽  
Author(s):  
Tomomi Hasegawa ◽  
Masahisa Uematsu ◽  
Takuro Tsukube ◽  
Yukihiro Takemura ◽  
Yutaka Okita

1998 ◽  
Vol 6 (2) ◽  
pp. 104-107
Author(s):  
Rajendar K Suri ◽  
Neerod K Jha ◽  
Harpreet Vohra ◽  
Ratna S Manjari ◽  
Rajam Venkateshwaran ◽  
...  

Analyses of lymphocyte subsets using flow cytometry were conducted to determine the significance of these cells in the pathogenesis of chronic rheumatic heart disease. Lymphocytes (B cells, T cells, CD4 cells, CD8 suppressor or cytotoxic T cells, activated T cells, and natural killer cells) were measured in blood and left atrial appendage samples of 30 patients with rheumatic heart disease and 10 patients with acyanotic congenital heart disease. Monoclonal fluorescent-labeled antibodies were used to identify various cells by flow cytometry. There was a significant increase in CD4 cells and activated T cells with a significant decrease in B cells in the left atrial appendage tissue of patients with rheumatic heart disease compared to those in the control group. There was no significant difference between the two groups in the distribution pattern of T lymphocytes in peripheral blood. These changes in rheumatic heart disease reflect an abnormal immunoregulatory mechanism with an ongoing enhanced immunological process continuing into the chronic phase of the disease. In our opinion, this persistent T cell response may lead to fresh damage to the myocardium and deformation of the heart valves.


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