scholarly journals Heart size, heart function, and plasma B-type natriuretic peptide levels after transcatheter closure of patent ductus arteriosus

2013 ◽  
Vol 53 (3) ◽  
pp. 181
Author(s):  
Mulyadi M. Djer ◽  
Sudigdo Sastroasmoro ◽  
Bambang Madiyono

Background Patent ductus arteriosus (PDA) is a commoncongenital heart disease causing some blood in the aorta to flowinto the pulmonary artery (PA), resulting in dilatation of the leftatrium (IA) and left ventricle (LY), increased B-type natriureticpeptide (BNP) level, and the development of h eart failure.Objectives To evaluate the clinical course, changes in heart sizeand function, and BNP level after transcatheter closure of PDAusing the Amplatzer® duct occluder (ADO).Methods This quasi-experimental study used a one-group, pretestposttestdesign, and was done on PDA patients who underwenttranscatheter closure using ADO. The outcomes measurementswere performed four times, namely, before the procedure andat one, three, and six months after the procedure. Results werecompared using a serial time analysis. Outcomes measured wereheart failure scores, chest x-ray (CXR) and echocardiographyfindings, and plasma BNP level.Results There were 23 PDA patients enrolled, of which 12 werefemales. Subjects' median bodyweight was 11 (range 6.6 to 55) kg.Prior to PDA closure, 12 subjects had mild heart fa ilure (class II)and 7 had moderate heart failure (class III). On follow-up at onemonth after the procedure, all subjects had improved heart failurescores (P<0.0001), and no heart failure was found on furtherfollow up. Likewise, there was a decreased mean cardiothoracicratio (CTR) from 58 to 55% at 1-month (P = 0.001), and alsofrom 55 to 52% at3-month follow up (P<0.0001), but no furtherdecrease was found afterwards (P = 0.798). The left atrium/aorta(LA/Ao) ratio measured by echocardiography also showed astatistically significant decrease from 1.6 prior to the procedureto 1.3 (P<0.0001) in the first month, but it remained stableafterwards. Diastolic function, represented by peak E and A wavesalso significantly decreased from 127 and 91 cm/sec, before theprocedure, to 90 and 68 cm/sec, respectively, at 1 month follow-up(P <0.0001 and P < 0.0001, respectively) . However, there were nostatistically significant changes in E/ A ratio, ejection fract ion andfractional shortening. Plasma BNP level significantly decreasedfrom 58 pg/mL before the procedure to 28 pg/mL at 1 monthfollow-up (P= 0 .001), but no further significant decrease wasobserved afterwards.Conclusion After PDA closure with ADO, we observe significantimprovements in heart failure scores, heart size, diastolic function,and BNP level of our subjects especially in the first month afterthe procedure.

2012 ◽  
Vol 8 (2) ◽  
pp. 159-166 ◽  
Author(s):  
Fadli Demir ◽  
Ahmet Celebi ◽  
Turkay Saritas ◽  
Abdullah Erdem ◽  
Halil Demir ◽  
...  

2000 ◽  
Vol 36 (6) ◽  
pp. 548-555 ◽  
Author(s):  
LB Corti ◽  
D Merkley ◽  
OL Nelson ◽  
WA Ware

Twenty dogs with patent ductus arteriosus occluded with Hemoclips were evaluated with a mean follow-up time of 799.4 days (range, 83 to 3,580 days). Significant decreases were found between pre- and postsurgical means for vertebral heart size and for echocardiographic left atrial/aortic-root ratios and percent fractional shortening (%FS). Despite a good clinical outcome, six of 20 dogs had persistent cardiomyopathy of overload with diminished %FS (28% or less) at follow-up. One dog had residual ductal flow identified five days postoperatively. Subsequent evaluations in this case at 60, 144, 226, 344, and 560 days postoperatively demonstrated gradually diminishing ductal flow. The remaining 19 dogs did not recanalize.


Author(s):  
Achyut Sarkar ◽  
Neha Rani ◽  
Prashant Kumar ◽  
Shyam Sundar Chaudhary ◽  
Suman Chatterjee

Background: Patent Ductus Arteriosus (PDA) is a common congenital disorder. As an isolated lesion, PDA constitutes 6 to 11% of all congenital heart disease. PDA needs closure to eliminate pulmonary over circulation leading to volume overload of left ventricle, pulmonary vascular obstructed disease.Methods: This retrospective study was carried out in pediatric cardiology unit of Institute of Postgraduate Medical Education and Research, Kolkata from September 2005 to August 2016, which included 503 patients.Results: Device closure was attempted in 492 patient’s Procedural success was achieved in 85% cases on table, in who check aortogram revealed complete closure of PDA. In 15% cases, residual shunt was present. In 12% of cases, residual shunt disappeared during follow-up echocardiogram over 6-month follow-up. In 3% cases, small shunt remained at 6-month and 1-year follow up.Conclusion: Transcatheter closure of PDA by duct occluder is safe and effective with good mid-term outcome. The optimum assessment of ductul size and anatomy is crucial for optimum device size, which prevents residual shunt, device embolization and protrusion.


2020 ◽  
Vol 2020 ◽  
pp. 1-8 ◽  
Author(s):  
Michal Galeczka ◽  
Malgorzata Szkutnik ◽  
Jacek Bialkowski ◽  
Sebastian Smerdzinski ◽  
Mateusz Knop ◽  
...  

Objectives. Patent ductus arteriosus (PDA) in elderly patients is an uncommon anomaly, and the duct itself is often calcified and fragile; therefore, transcatheter closure is more difficult. The aim is to analyse periprocedural and one-year follow-up results of transcatheter closure of PDA in such patients. Methods and results. Retrospective analysis of 33 elective patients aged ≥55 years (median 63; 56–85; 29 women), in whom PDA was closed percutaneously between 2002 and 2018 in two tertiary centres. All but three patients were symptomatic, with most in NYHA II (n = 14) and III (n = 11) class; pulmonary hypertension (n = 22), arterial hypertension (n = 22), duct calcifications (n = 17), atrial fibrillation (n = 15), significant mitral regurgitation (n = 5), and decompensated renal failure (n = 2) were observed. Different devices were applied depending on PDA morphology; nitinol wire mesh occluders with symmetrical articulating discs have been the most used in recent years (n = 11). Follow-up was conducted at an outpatient clinic (28/33 patients). The procedure was successful in all patients. There was one embolisation, followed by implantation of a larger device. No major complications were noted. A small residual shunt was present in echocardiography in one patient after one year. NYHA class improved in all but two patients (with multiple comorbidities). Conclusions. Transcatheter PDA closure in elderly patients is safe and efficient with a high complete closure rate and few complications. Amplatzer duct occluder type II is an attractive device in such patients.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Abhishek Chakraborty ◽  
Ranjit Philip ◽  
Rush Waller ◽  
Ronak Naik ◽  
Mimily Harsono ◽  
...  

Introduction: Recently, the Amplatzer Piccolo Occluder (APO) was approved for PDA closure for infants weighing > 700 grams. The feasibility and safety of the procedure for anyone below this weight cut-off has not been previously explored. Hypothesis: Transcatheter closure of patent ductus arteriosus (PDA) in premature infants who weigh < 700 grams at the time of the procedure is safe and feasible. Methods: This is a retrospective, single-center, study to explore the outcomes of transcatheter PDA occlusions performed on infants weighing < 700 grams. Results: A total of 18 patients weighing between 540 and 670 grams (mean = 612.8 grams) were identified to have underwent the procedure between the two centers. The gestational age ranged between 22-26 weeks (median 24 weeks), and the average birth weight was 537.5 grams. The mean age at the time of PDA closure was 20 days (range 8-35 days). The implant success rate was 100%. The devices used included the MVP-5Q (N=8), the 3-2 APO (N=5) and the 4-2 APO (N=5). The procedure time was 26 ± 23 minutes and fluoroscopy time was 3.7 ± 3.1 minutes. One patient, weighing 640 grams required chest compressions for resuscitation following the procedure, but recovered and since then has grown normally to hospital discharge. There were no other procedural complications. At the latest follow-up (median 1-year), there have been four non-survivors, all unrelated to the procedure. Conclusions: It is feasible and likely safe to perform transcatheter closure of patent ductus arteriosus (PDA) in premature infants who weigh < 700 grams using currently available technologies. There is a learning curve with these interventions. Extreme care must be taken while performing interventions in such small human beings. Further miniaturization of equipment would facilitate better outcomes.


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