LEFT VENTRICULAR SYSTOLIC DYSFUNCTION AS A SURROGATE FOR RHEUMATIC MYOCARDITIS IN PATIENTS WITH ISOLATED RHEUMATIC MITRAL STENOSIS
DOI:
https://doi.org/10.47144/phj.v46i4.745Keywords:
Rheumatic Myocarditis, Mitral Stenosis, Left Ventricular Systolic DysfunctionAbstract
Objective: To know the frequency of LV dysfunction as a surrogate for rheumaticmyocarditis in patients with isolated mitral stenosis (MS) after successful
percutaneous transluminal mitral commissurotomy (PTMC).
Methodology: This Descriptive study was conducted from January to December
2011 in Cardiology Department of Lady Reading Hospital Peshawar. Patients
with severe isolated MS undergoing echocardiography before and after PTMC
were included.
Results: A total of 141 patients with severe isolated MS have undergone
successful PTMC were studied. Females were 97(68.8%). Mean age was
26.74±7.24years.TTE was performed before PTMC showing mean MVA
2 0.8cm±0.2cm . Mean MV gradient was 22.3± 16.7 mm of Hg. Mean LA
diameter was 4.8± 2.4 cm. AF was found in 63 (44.36%). Mean RVSP was
55.67±23.41mm of Hg. LV systolic dysfunction i.e. EF< 50 % was found in 24
(17.02%) of patients. The LV systolic function was mildly impaired in 13 (9.2%),
moderately impaired in 7(4.9%) and severely impaired in 4 (3%) of the study
group. TTE 24 hours after PTMC shows mean left atrial diameter of 4.3±2.3cm,
2 mean MV area of 1.74±0.41cm , mean MV gradient of 5.21±4.9 mm of Hg,
mean RVSP 29±16.34 mm of Hg, while left ventricular systolic dysfunction was
present in 14.3% of patient with mild degree impairment in 10 (7.1%), moderately
impaired in 6 (4.2%) and severely impaired in 4 (3%) of the study group.
Conclusion: The LV systolic dysfunction which is used as a surrogate of
rheumatic myocarditis occurs in about 14% of patients with isolated severe MS
after successful PTMC.
Downloads
Downloads
How to Cite
Issue
Section
License
When an article is accepted for publication in the print format, the author will be required to transfer exclusive copyright to the PHJ and retain the rights to use and share their published article with others. However, re-submission of the full article or any part for publication by a third party would require prior permission of the PHJ.
Online publication will allow the author to retain the copyright and share the article under the agreement described in the licensing rights with creative commons, with appropriate attribution to PHJ. Creative Commons attribution license CC BY 4.0 is applied to articles published in PHJ https://creativecommons.org/licenses/by/4.0/