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Updated: Jan 28, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
Live broadcast of transcatheter PDA closure in a 700 grams ELBW infant during the International PDA Symposium
Shyam Sathanandam1, Ashley Gianinni1, Eric Sefton1
1University of Tennessee Health Science Center, LeBonheur Children's Hospital, Memphis, Tennessee.
Insights
Transcatheter closure of a patent ductus arteriosus (PDA) was successfully performed in an extremely low birth weight infant. Live case transmission demonstrated the feasibility and safety of this minimally invasive technique for neonates.
Area of Science:
- Neonatal cardiology
- Interventional cardiology
- Minimally invasive procedures
Background:
- Patent ductus arteriosus (PDA) is a common condition in extremely low birth weight (ELBW) infants, often requiring intervention.
- Transcatheter closure of PDA (TCPC) offers a minimally invasive alternative to surgical management.
- Live case transmissions are valuable educational tools in medical symposia.
Observation:
- A 14-day-old, 24-week premature ELBW infant (700g) with pulmonary hemorrhage requiring mechanical ventilation underwent TCPC.
- The procedure was performed live during the International PDA Symposium, involving a multidisciplinary team and two-way audiovisual communication.
- TCPC was successfully completed without procedural complications using a specialized technique.
Findings:
- The ELBW infant was weaned off ventilation within 7 days and discharged at 35 weeks' corrected gestation, weighing 2.2 kg, on full oral feeds and without supplemental oxygen.
- The successful TCPC contributed to an uneventful hospital course for the infant.
- The live transmission successfully highlighted the technical aspects and nuances of performing TCPC in ELBW infants.
Implications:
- This case demonstrates the feasibility and safety of transcatheter PDA closure in extremely low birth weight infants.
- Live case demonstrations are effective for teaching complex interventional techniques and improving learning experiences for medical professionals.
- The successful outcome underscores the potential of minimally invasive cardiology in improving outcomes for critically ill neonates.
Objective:
The objective of this article is to describe a live case transmission of transcatheter closure of a patent ductus arteriosus (PDA) in an extremely low birth weight (ELBW) infant during the first International PDA Symposium conducted in Memphis, Tennessee.
Setting:
A multidisciplinary team approach including audiovisual specialists, information technology specialists, physicians, nurses, and other health care specialists was required to perform the transcatheter PDA closure (TCPC) in an ELBW infant at LeBonheur Children's Hospital and the procedure was broadcast live to the attendees at the International PDA Symposium allowing for a two-way audiovisual discussion during the procedure.
Patient:
The patient was a 14 days old 24-week premature ELBW infant, who weighed 700 g at the time of the procedure. The patient was requiring mechanical ventilation secondary to pulmonary hemorrhage. The PDA measured 4 mm in diameter and 12 mm in length.
Interventions:
TCPC was performed safely without any procedural complications using a specialized minimally invasive technique.
Outcome Measures:
The patient was weaned off the ventilator in < 7 days after the procedure. The child was discharged 9 weeks after the procedure (35 weeks' corrected gestation) weighing 2.2 kg, on full oral feeds and no supplemental oxygen.
Results:
The successful TCPC allowed for this child to have an uneventful hospital course. The case also highlights the technical nuances involved in setting up the live transmission.
Conclusions:
This case demonstrated to the audience in the International PDA Symposium the feasibility and safety of performing TCPC in an ELBW infant. Live cases are useful in exhibiting the nuances involved in any new technique and allows for best learning experience.
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