scholarly journals Identification of altered serum proteins in rheumatic heart diseases through mitral stenosis and the potential clinical implications

2021 ◽  
Vol 3 (1) ◽  
pp. 20
Author(s):  
GovindanSadasivam Selvam ◽  
NancyBright Arul Joseph Raj ◽  
ShanavasSyed Mohamed Puhari ◽  
Panneerselvam Gomathi ◽  
Andiappan Rathinavel
2012 ◽  
Vol 6 ◽  
pp. CMC.S8580 ◽  
Author(s):  
Seyfollah Abdi ◽  
Negar Salehi ◽  
Babak Ghodsi ◽  
Hossein Ali Basiri ◽  
Mahmoud Momtahen ◽  
...  

Background Valvular heart diseases and mainly rheumatic heart diseases complicate about 1% of pregnancies. During pregnancy physiological hemodynamic changes of the circulation are the main cause of mitral stenosis (MS) decompensation. Prior to introduction of percutaneous mitral balloon commissuroplasty (PTMC), surgical comissurotomy was the preferred method of treatment in patients with refractory symptoms. PTMC is an established non-surgical treatment of rheumatic mitral stenosis. The study aimed to assess the safety and efficacy of PTMC in pregnant women with severs mitral stenosis. Material and Method Thirty three consecutive patients undergoing PTMC during pregnancy enrolled in this prospective study. Mitral valve area (MVA), transmitral valve gradient (MVG), and severity of mitral regurgitation (MR) were assessed before and 24 hour after the procedure by transthoracic and transesophageal echocardiography. Mitral valve morphology was evaluated before the procedure using Wilkin's criteria. Patient followed for one month and neonates monitored for weight and height and adverse effect of radiation. Result Mitral valve area increased from 0.83 ± 0.13 cm2 to 1.38 ± 0.29 cm2 ( P = 0.007). Mean gradient of mitral valve decreased from 15.5 ± 7.4 mmHg to 2.3 ± 2.3 mmHg ( P = <0.001). Pulmonary artery pressure decreased from 65.24 ± 17.9 to 50.45 ± 15.33 ( P = 0.012). No maternal death, abortion, intrauterine growth restriction was observed and only one stillbirth occurred. Conclusion PTMC in pregnant women has favorable outcome and no harmful effect on children noted.


2009 ◽  
Vol 16 (01) ◽  
pp. 100-104
Author(s):  
HAMZULLAH KHAN

O b j e c t i v e s : To determine the frequency of rheumatic heart diseases in a hospital based study in Peshawar. D e s i g n : Across sectional observational. Setting: Cardiology department, Lady-Reading Hospital Peshawar. Period: From July 2005 to July 2006.M e t h o d : Relevant in formations were recorded from patients and treatment chart of the patients, on a questionnaire designed in accordancewith the objectives of the study. Results: A total of 88 patients with established diagnosis of rheumatic hear diseases (RHD) were randomlyselected. Out of total 70.45% were females and 29.54% males, with males to females ratio of 1:2.38. The age range of the patients wasfrom 8 years to 64 years with mean age of 47 years. The mode of age was 35 years. The frequency of rheumatic heart diseases was: MitralStenosis 13.63%, Mitral Regurgitation 60.22%, Mitral Stenosis /Mitral Regurgitation 21.59%, Aortic Stenosis/Aortic Regurgitation 2.27%,Aortic Stenosis 1.13% and Tricuspid Valve Stenosis 1.13%. We observed that RHD were more common in lower social class people(42.04%) with income less than 5000/month. C o n c l u s i o n : In our setup RHD are more common in female gender and especially in theyounger age, Mitral Stenosis was recorded as major type of RHD in our patients.


Author(s):  
Xia Mingyu ◽  
Ma Wengshu ◽  
Wu Xiangh ◽  
Chen Dong

This paper describes morphological and cytochemistry changes of endomyocardial biopsy in 94 patients. The samples of myoicardium were taken from 32 patients with dilated cardiomyopathy, and sdudied with light and electron microscop. The cytochemical studies in some of these patients were performed at histological and ultrastructure level. This paper also reported the result of myocardial biopsy in 33 patients with serious dysrythmia.The result of this controlled study indicates that morphological assessment in both cardiomyopathy and congenital or rheumatic heart diseases showed no special changes. In patients of dilated cardiomyopathy, the decreased activity of myosin ATPase was secondary to cardial failure. The change of succinate dehydrogenase (SDHase) was not significant with light microscopy. But ultrastructural localization of SDHase activity is valuable. Its activity was found to be localized in endomembrane and ridge of the mitochondria, the activity of this enzyme was decrease, normal, or increase. SDHase activity was more intense in cardial myocytes well-functioning, or ultrastructurally well preserved hearts.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Mohamed Adel ◽  
Tarek K Mosa ◽  
Ahmed Yehia ◽  
Ahmed Shawqi

Abstract Background Rheumatic heart disease remains a considerable cause of cardiovascular morbidity and mortality in developing countries and mitral stenosis is the most common valve affection of rheumatic heart disease worldwide.The left ventricular ejection fraction is the most widely used index of contractile function, but due to the visual component, assessment of endocardial excursion is subjective leading to inter-observer variability.Speckle-tracking echocardiography is an imaging technique developed as a method to objectively quantify myocardial function and analyzes cardiac motion and deformation by tracking naturally occurring speckle patterns in the myocardium. Objective To evaluate the effect of the severity of mitral stenosis on LV systolic function as assessed by speckle tracking. Patients and Methods This study was a case-control study involving 80 individuals which included 60 patients having mitral stenosis who presented to the outpatient clinics of Ain Shams University Hospitals and 20 healthy volunteers, The patients suffering from mitral stenosis were subdivided into 3 sub-groups: GROUP(1) 20 Patients having severe mitral stenosis (MV Area less than 1 cm²) GROUP (2) 20 Patients having moderate mitral stenosis (MV Area more than 1 cm² and less than 1.5 cm²) GROUP(3) 20 Patients having mild mitral stenosis (MV Area more than 1.5 cm²) A Control group involved 20 healthy volunteers recruited from health care workers in Ain Shams University hospitals. Results Study included 60 patients,16 males (26.7%) and 44 females (73.3%), with mean age of 41.30 ± 8.64 years. Patients living in rural Areas were 34 (57.7%) while those in urban areas were 26 (43.3%).Which was significant.There was no significant difference between gender or habitat and the severity of mitral Stenosis.There was a strong significance between the duration of the disease and its severity. The more the duration of mitral Stenosis, the more severe the mitral stenosis.A strong positive relation was noticed between the severity of mitral stenosis and both RVSP and LA diameter, while a strong negative relation between severity of mitral stenosis and GLPS. GLPS was affected in severe mitral stenosis only. Conclusion Subtle LV systolic dysfunction is present in large number of patients with severe mitral stenosis even in patients with normal ejection fraction by conventional 2D echocardiography.There was a significant relationship between the duration of mitral stenosis and its severity. The longer the duration of mitral stenosis, the more severe the mitral stenosis.Speckle tracking echocardiography (STE) can play a great role in identification of higher risk subgroups in whom earlier and more aggressive intervention could have a significant impact on their prognosis.


2021 ◽  
pp. 93-97

Primary cardiac neoplasms are uncommon with an overall incidence of 0.0017 to 0.02%. The majority of these tumors are benign and half of these tumors are myxomas. About 75% of them are located in the left atrium. Acute embolic cerebral stroke is major problem with increased mortality and morbidity. Embolus arising from cardiac origin costitutes about 20% of ischemic strokes. Atrial fibrillation is cause of more than 50% of cardiogenic emboli. Congenital heart diseases, such as atrial septal defect, patent foramen ovale, prosthetic and rheumatic heart valvular disease, dilated cardiomyopathy and endocarditis are predisposing factors for cardiogenic emboli. Emboli from primary tumors of the heart are extremely rare, with an incidence of 0.02 %. Myxoma is a potential source of systemic embolization to the brain or peripheral arteries. Thus, cerebral stroke may be the first manifestation of the presence of left atrial myxoma.


Author(s):  
Altaf Hussain ◽  
Faraz Farooq Memon ◽  
Iftikhar Ahmed ◽  
Syed Ahsan Raza ◽  
Lajpat Rai ◽  
...  

Objective: Mitral stenosis caused by rheumatic heart disease (RHD) is the most common cause of valvular lesion in adults and prevalent in developing countries like Pakistan. Higher natriuretic peptide (BNP) levels can be observed in patients with moderate to severe untreated mitral stenosis and are associated with higher rates of morbidity and mortality. That is why this study aims to determine the association between levels of pro-BNP with severity (mild. Moderate, and severe) of mitral stenosis. Patients and Methods: This was a clinical prospective study carried out in the department of adult cardiology, national institute of cardiovascular diseases, Karachi from 8th august 2019 to 7th February 2020. Total 68 patients of either gender with age between 25-70 years had mitral stenosis of moderate to severe intensity (mitral valve area ≤1.5 cm2), diagnosed on echocardiography were included for final analysis. A simple blood sample was taken for the assessment of pro-BNP levels. Questionnaire was used for demographic & clinical data collection and analysed using SPSS version 22.0. Results: The overall mean age of study subjects was 42.21±11.50 years, ranging from 25 – 70 years. Among them, females were prevalent (n = 43, 63.2%). The overall mean serum BNP level was 1071.12±807.26 pg/ml and the mean difference of serum BNP level was not significant among groups of gender, age, and diabetes mellitus with p>0.05. Significantly raised levels of BNP were observed in patients with severe mitral stenosis as compared to moderate mitral stenosis, p<0.05 Conclusion: In conclusion, the mean BNP levels were higher in patients with severe Mitral Stenosis. Therefore, BNP may be used to complement the clinical and echocardiographic assessments in patients with Mitral Stenosis.


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