New Patent Ductus Arteriosus Closure Devices and Techniques

Hitesh Agrawal1, Benjamin Rush Waller1, Sushitha Surendan2

  • 1Pediatric Interventional Cardiology, University of Tennessee, LeBonheur Children's Hospital, 848 Adams Avenue, Memphis, TN 38103, USA.

Insights

Patent ductus arteriosus (PDA) in premature infants increases risks. A multidisciplinary approach using new transcatheter devices and specific venous techniques can improve outcomes and reduce mortality.

Area of Science:

  • Neonatal Medicine
  • Pediatric Cardiology
  • Interventional Cardiology

Background:

  • Patent ductus arteriosus (PDA) poses significant morbidity and mortality risks in extremely low-birth-weight (ELBW) infants.
  • Effective management strategies are crucial for this vulnerable population.

Purpose of the Study:

  • To highlight the benefits of a multidisciplinary team approach in managing PDA in ELBW infants.
  • To introduce and emphasize the use of newly available transcatheter PDA occlusion devices.
  • To detail specific venous-only techniques for optimal procedural results.

Main Methods:

  • Review of current management strategies for PDA in ELBW infants.
  • Description of transcatheter PDA occlusion device implantation.
  • Emphasis on a venous-only approach for device delivery.

Main Results:

  • The integration of a multidisciplinary team and transcatheter devices can mitigate PDA-related risks.
  • Specific venous-only techniques are essential for successful PDA occlusion.
  • Improved long-term outcomes are achievable with optimal management.

Conclusions:

  • A comprehensive, multidisciplinary approach incorporating transcatheter PDA occlusion is recommended for ELBW infants.
  • Adherence to specific venous-only procedural techniques is critical for optimizing outcomes.
  • This strategy aims to reduce morbidity and mortality associated with PDA in this high-risk group.

Related Concept Videos

Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
1.3K
Non-ohmic Devices00:51

Non-ohmic Devices

In most substances, the current flow is proportional to the voltage applied to it. A simple relationship between the values of current, voltage, and resistance is known as Ohm's law. Nonohmic devices do not exhibit a linear relationship between voltage and current. One such device is the semiconducting circuit element known as a diode. A diode is a circuit device that allows current flow in only one direction.
Consider a simple circuit consisting of a battery, a diode, and a resistor. A...
1.5K
Mnemonic Devices01:23

Mnemonic Devices

Mnemonic devices are cognitive tools that facilitate memory retention by linking new information to familiar patterns or organizational strategies. These techniques are beneficial for remembering complex or lengthy sets of information by simplifying and structuring them in easily retrievable ways.
Acronyms
Acronyms are created by using the initial letters of a series of words to form a new word or phrase. This approach condenses complex information into a single, memorable entity. For example,...
432
Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device01:30

Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device

Surveyors use Global Positioning System (GPS) technology to measure the precise location and elevation of points on Earth. In a recent survey, GPS receivers were used to determine the coordinates and elevations of two park monuments. The process involved careful mission planning, data collection, and correction to ensure accuracy. The survey began with mission planning to identify optimal satellite visibility and minimize Position Dilution of Precision (PDOP). A geodetic control point...
410
Overview of Microscopy Techniques01:22

Overview of Microscopy Techniques

The early pioneers of microscopy opened a window into the invisible world of microorganisms. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes that leveraged nonvisible light, such as fluorescence microscopy that uses an ultraviolet light source and electron microscopy that uses short-wavelength electron beams. These advances significantly improved magnification, image resolution, and contrast. By comparison, the...
16.3K
Brick Cutting Techniques01:08

Brick Cutting Techniques

Brick-cutting techniques involve various tools and methods to shape bricks for construction. A mason's hammer with a chisel-pointed end is used for basic shaping through sharp, precise strikes. For more complex shapes requiring higher precision, a power saw with a water-cooled diamond blade is used.
Cut bricks are categorized by size. Bricks cut to half their original length are called half-bats, while those cut to three-fourths their length are known as three-fourth bats.
Special types of...
649