Pediatric cardiac disorders

2004 ◽  
Vol 26 (1) ◽  
pp. 65-79 ◽  
Author(s):  
Ghazala Q Sharieff ◽  
Todd W Wylie
Keyword(s):  
Author(s):  
Umair Riaz ◽  
Sumair Aziz ◽  
Muhammad Umar Khan ◽  
Syed Azhar Ali Zaidi ◽  
Muhammad Ukasha ◽  
...  

2018 ◽  
Vol 61 (2) ◽  
pp. 61-67 ◽  
Author(s):  
Dominica Zentner ◽  
Tina Thompson ◽  
Jessica Taylor ◽  
Michael Bogwitz ◽  
Alison Trainer ◽  
...  

2021 ◽  
Author(s):  
Long Chen ◽  
Zheheng Jiang ◽  
Tiago P Almeida ◽  
Fernando S Schlindwein ◽  
Jakevir S Shoker ◽  
...  

Author(s):  
R.B. Vishnurahav ◽  
S. Ajithkumar ◽  
Usha Narayana Pillai ◽  
N. Madhvan Unny ◽  
K.D. John Martin ◽  
...  

Background: Dilated cardiomyopathy is the important myocardial disease and one of the most common cause of death in the medium to large size dog breeds worldwide. The disease is characterized by dilatation of cardiac chambers and thinning of walls leads to systolic failure. Mutations in some sarcomere genes leads to cardiomyopathy in humans. Sarcomere is an important multifunctional protein network involved in the signal reception and transduction. Mutations in β-MYH7, MYBPC3 and TCAP genes produce alterations in the morphology of heart (hypertrophy or dilatation).Methods: In this study twenty apparently healthy and twenty five dogs with dilated cardiomyopathy (DCM) were selected from patients reported or referred to University Veterinary Hospital and Teaching Veterinary Clinical Complex, Mannuthy (2015-2017) based on the clinical examination, radiographic, electrocardiographic, haematobiochemical and echocardiographic studies cardiac disorders (Dilated cardiomyopathy and hypertrophic cardiomyopathy) were confirmed.Result: In the present study we investigated genetic alterations of exon 12 of MYH7, 16 of β-MYBPC3 and 2 of TCAP gene in dogs by polymerase chain reaction -single stranded confirmation of polymorphism (PCR-SSCP). Polymerase chain reactions were analysed using acrylamide gel and samples with different pattern of bands were sequenced. Polymerase chain reaction-SSCP showed different migration of band pattern in the intron 1 of TCAP gene in one sample.


2021 ◽  
Vol 4 (11) ◽  
pp. 01-06
Author(s):  
Akbar Molaei

Introduction: Congenital cardiac disorders are the most prevalent congenital disorders which require interventional or surgical treatments. The most common causes of complete heart block (CHB) are degeneration of cardiac conduction system, acute myocardial infarction and congenital cardiac disorders. CHB after congenital heart surgery is of paramount importance which causes post-operation death and heart failure. Application of a pacemaker is a standard treatment for CHB. The purpose of this paper is to study the frequency of early postoperative CHB in patients with congenital cardiac diseases and also the need for temporary (TPM) and permanent (PPM) pacemakers. Materials and methods: This descriptive-analytical and cross-sectional study was conducted on children with congenital heart defects who had undergone open-heart surgery in Tabriz’s Shahid Madani Hospital from 2011 to 2016. Patients with early postoperative CHB were included in the study. Those who had improved on their own and those who needed TPM and PPM were identified and at the end, the frequency of CHB and the need for TPM and PPM were assessed. Results: Of the 2100 operated patients, 109 patients developed early postoperative heart block. The frequency of early CHB after open heart surgery was 5.19%. Of the 109 patients, 69 patients (63.3%) with early postoperative CHB needed TPM, 9 patients needed PPM and 22 patients improved without pacemaker. Conclusion: The prevalence of early CHB in patients operated for congenital cardiac diseases was 5.19%. The need for TPM was high and most of the patients had improved cardiac rhythm with no need for PPM or TPM.


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