scholarly journals High-definition mapping of the atria using a novel multipolar mapping catheter in patients with complex adult congenital heart disease

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Mohammad Paymard ◽  
Santabhanu Chakrabarti

Abstract Background The Advisor™ HD Grid Mapping Catheter (Abbott Technologies, Minneapolis, MN) has been recently introduced. Although the clinical use of HD Grid mapping catheter is well described in adults with no congenital heart disease, there is limited data on the feasibility of using the HD Grid multipolar catheter to create voltage and activation mapping in adults with congenital heart disease. The purpose of this study was to evaluate the safety and technical feasibility of using the Advisor™ HD Grid mapping catheter during the catheter ablation of atrial arrhythmias in adults with congenital heart disease. We included 6 consecutive adults with congenital heart disease suffering from atrial arrhythmias in our study. The HD Grid mapping catheter was used to perform voltage and activation mapping. Results Six patients with congenital heart diseases (d-TGA n = 1, Tricuspid atresia n = 1, atrioventricular defect repair n = 1, secundum atrial septal defect n = 1, double-inlet single-ventricle n = 1, Tetralogy of Fallot = 1); majority (84%) male, with the mean age was 35 ± 10 years included in our series. The mean ablation duration and the fluoroscopy time were 789 ± 433 and 502 ± 355 s, respectively. The mean radiation dose was 7.52 ± 9 milliGy/cm2. The HD Grid mapping catheter was used successfully for entire arrhythmia mapping in 5 out of 6 cases. During one procedure, HD Grid mapping catheter could not be used for the entire mapping due to suboptimal reach through baffle puncture. The acute success rate of ablation was 100% with no immediate complications. Conclusions The use of HD Grid mapping catheter is a safe and valuable adjunct to accurately create voltage and activation mapping in ACHD patients undergoing radiofrequency catheter ablation. However, a contact force-sensing ablation catheter should be considered in conjunction to supplement data acquisition in challenging anatomy and substrates.

Author(s):  
Satoshi Kawada ◽  
Christian Joens ◽  
Praloy Chakraborty ◽  
Erwin N. Oechslin ◽  
Susan Lucy Roche ◽  
...  

2021 ◽  
Author(s):  
Hassan Mottaghi Moghaddam Shahri ◽  
Mahboubeh Eslamzadeh ◽  
Aazam Sadat Heydari Yazdi

Abstract BackgroundIt is established that children with congenital heart disease (CHD) are more susceptible for suffering deficiencies in intellectual functioning, developmental problems, and academic performance difficulties. Neurodevelopmental disabilities, particularly executive function impairments, are currently the most prevalent long-term morbidity in the population with CHD. The aim of this study was to investigate the frequency of Attention deficit hyperactivity disorder (ADHD) in children with CHD. MethodsThis was a retrospective cohort study, which was performed between 2002-2018 in patients with CHD referred to Imam Reza hospital, Mashhad, Iran. Using the census method, all files for which ADHD diagnosis has been made according to DSM-IV or DSM-V criteria should be included in the study. Diagnosis of CHD was performed clinically and using an echocardiographic machine by an experienced pediatric cardiologist. Heart diseases were divided into two important (major) and non-important (minor) categories based on the need for follow-up and intervention. Demographic, clinical and para-clinical data of patients as well as the type of heart intervention were collected and analyzed.Results136 patients were enrolled in the study. The mean age of participants in the study was 59.12± 45.84 months at the time of diagnosis. Abnormal electroencephalogram (EEG) was reported in three cases (2.2%). There was significant correlation between prematurity and developmental delay (P=0.01). The mean of age was significantly different in patients with minor rather than patients with major cardiac disorders (P<0.05). The prevalence of ADHD in CHD population was high (31.6%).ConclusionThis study demonstrated that children born with CHD are at increased risk of suffering from ADHD.


2017 ◽  
Vol 6 (4) ◽  
pp. 191 ◽  
Author(s):  
Marwan M Refaat ◽  
Jad Ballout ◽  
Moussa Mansour ◽  
◽  
◽  
...  

With improved surgical techniques and medical management for patients with congenital heart diseases, more patients are living longer and well into adulthood. This improved survival comes with a price of increased morbidity, mainly secondary to increased risk of tachyarrhythmias. One of the major arrhythmias commonly encountered in this subset of cardiac patients is AF. Similar to the general population, the risk of AF increases with advancing age, and is mainly secondary to the abnormal anatomy, abnormal pressure and volume parameters in the hearts of these patients and to the increased scarring and inflammation seen in the left atrium following multiple surgical procedures. Catheter ablation for AF has been shown to be a very effective treatment modality in patients with refractory AF. However, data and guidelines regarding catheter ablation in patients with congenital heart disease are not well established. This review will shed light on the procedural techniques, success rates and complications of AF catheter ablation in patients with different types of CHD, including atrial septal defects, tetralogy of Fallot, persistent left superior vena cava, heterotaxy syndrome and atrial isomerism, and Ebstein anomaly.


2018 ◽  
Vol 14 (2) ◽  
pp. 207-212 ◽  
Author(s):  
Matthew Lewis ◽  
William Whang ◽  
Angelo Biviano ◽  
Kathleen Hickey ◽  
Hasan Garan ◽  
...  

2016 ◽  
Vol 2 (4) ◽  
pp. 185-191 ◽  
Author(s):  
Manuela Cucerea ◽  
Marta Simon ◽  
Elena Moldovan ◽  
Marcela Ungureanu ◽  
Raluca Marian ◽  
...  

AbstractIntroduction: Congenital heart diseases (CHD) have been reported to be responsible for 30 to 50% of infant mortality caused by congenital disabilities. In critical cases, survival of newborns with CHD depends on the patency of the ductus arteriosus (PDA), for maintaining the systemic or pulmonary circulation. The aim of the study was to assess the efficacy and side effects of PGE (prostaglandin E) administration in newborns with critical congenital heart disease requiring maintenance of the ductus arteriosus.Material and method: All clinical and paraclinical data of 66 infants admitted to one referral tertiary level academic center and treated with Alprostadil were analyzed. Patients were divided into three groups: Group 1: PDA dependent pulmonary circulation (n=11) Group 2: PDA dependent systemic circulation (n=31) Group 3: PDA depending mixed circulation (n=24)Results: The mean age of starting PGE1 treatment was 2.06 days, 1.91 (+/−1.44) days for PDA depending pulmonary flow, 2.39 (+/−1.62) days for PDA depending systemic flow and 1.71 (+/1.12) for PDA depending mixing circulation. PEG1 initiation was commenced 48 hours after admission for 72%, between 48-72 hours for 6%, and after 72 to 120 hours for 21% of newborns detected with PDA dependent circulation. Before PEG1 initiation the mean initial SpO2 was 77.89 (+/− 9.2)% and mean initial oxygen pressure (PaO2) was 26.96(+/−6.45) mmHg. At the point when stable wide open PDA was achieved their mean SpO2increased to 89.73 (+/−8.4)%, and PaO2 rose to 49 (+/−7.2) mmHg. During PGE1 treatment, eleven infants (16.7%) had apnea attacks, five children (7.5%) had convulsions, 33 (50%) had fever, 47 (71.2%) had leukocytosis, 52 (78.8%) had edema, 25.8% had gastrointestinal intolerance, 45.5% had hypokalemia, and 63.6% had irritability.Conclusions: For those infants with severe cyanosis or shock caused by PDA dependent heart lesions, the initiation and maintenance of PGE1 infusion is imperative. The side effects of this beneficial therapy were transient and treatable.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Stephanie Jou ◽  
Isaac L Goldenthal ◽  
Angelo B Biviano ◽  
Elaine Wan ◽  
Amardeep S Saluja ◽  
...  

Introduction: Both typical cavo-tricuspid isthmus (CTI) dependent (or its equivalent) and atypical atrial flutter (AFL) are common in adults with congenital heart disease (CHD) either due to its inherent cardiac anatomy or as a result of prior surgical procedures. Radiofrequency catheter ablation is routinely used as a therapeutic option. Hypothesis: Patients with CHD will have an improvement in systemic ventricular ejection fraction and a decreased incidence of atrial arrhythmias after ablation. Methods: A retrospective study was conducted on 99 patients with CHD who underwent ablation for clinical AFL at a single institution between 2010 and 2019. Of these patients, 62 had CTI-AFL. The 2 patients with unspecified CHD were excluded. CHD was divided into 3 categories according to the American College of Cardiology Task Force 1 of the 32nd Bethesda Conference - simple, moderate severity, and great complexity lesions. Outcomes of ablation at 1 year follow up were assessed. Results: Typical counterclockwise CTI-AFL was seen in 50 patients. The mean age was 49.1±13.6 years old with 29 (48.3%) females. Of the 60 patients, 35% (n=21) had simple lesions, 51.7% (n=31) had moderate lesions, and 13.3% (n=8) had great complexity lesions. The mean left or systemic ventricular ejection fraction (EF) significantly improved on follow-up echo among patients with simple CHD (49.1±13.1 to 56.5±4.7%, p=0.018) and moderate CHD (49.5±14.9 to 54±8.5%, p=0.02), but did not change among patients with great complexity CHD (52.5±6 to 52.5±9.25%, p=0.9). There was a significantly increased incidence of atrial fibrillation (9.5% vs. 16.1% vs. 50%, p=0.04) post ablation among simple, moderate, and great complexity lesions, respectively, but no significant difference in the recurrence rate of atrial flutter (p=0.3). Conclusions: Patients who underwent CTI-AFL ablation showed an improvement in EF in patients with simple and moderate CHD. There was also a significantly increased incidence in the development of atrial fibrillation post ablation in CHD with great complexity compared to simple or moderate CHD.


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