What is Norwood Procedure for HLHS?

The most common procedure that surgeons undertake for a newborn with hypoplastic left heart syndrome (HLHS) is a Norwood procedure. Through this procedure, a baby's right side of the heart can pump blood that is oxygenated to the body. Usually, the left side of your heart handles this. The left side of a baby's heart isn't mature enough to function in one with HLHS.

Following this procedure, your baby's lower heart chamber, or right ventricle, continues to pump blood to their lungs without oxygen. It also performs the function of the left ventricle, which is to provide blood that is oxygenated to the body.

This prevents the blood that contains oxygen from being mixed with the blood that does not, as in a typical heart. It's hardly an ideal resolution. But it's a good thing since it helps your baby's tissues and cells get more oxygen.

Why Does a Baby Need the Norwood Procedure?

The Norwood procedure is necessary for babies with hypoplastic left heart syndrome because their aorta and left ventricle are too tiny to adequately pump blood to the body. The right ventricle, which typically only pumps blood to the lungs, may now pump blood throughout the body thanks to the Norwood treatment.

What happens before a Norwood procedure?

Your infant will start receiving medication as soon as possible if they have hypoplastic left heart syndrome. This medication keeps your child's patent ductus arteriosus from shutting as it should. Until they undergo Norwood heart surgery, keeping it open permits their heart to pump more blood.

Additionally, a surgeon may conduct a septostomy, which enlarges the aperture between the left and right atrium, to enhance the flow of blood from the lungs into the right side of the heart.

What Happens During the Norwood Procedure?

When using the Norwood technique, the surgeon will-

  • Construct an expanded aorta. The pulmonary artery's inferior segment, which typically extends from the right ventricle to the lungs, is connected to the aorta. The right ventricle now feeds the larger, newly formed aorta into the body.

To get blood to the lungs, create a shunt, or path. To get blood to the lungs, a shunt is required because the pulmonary artery now travels from the right ventricle to the body.

  • A Blaylock-Taussig-Thomas shunt, which transfers blood from the aorta to the lungs, is the one the surgeon will employ.
  • A Sano shunt transports blood to the pulmonary artery from the right ventricle.
  • Blood enters the lungs through the pulmonary artery.
  • Shut the arteriosus patent (PDA) - The baby's PDA has to remain open until this point for blood to flow from the right ventricle to the body. The PDA can be closed since the right ventricle can now pump more blood through the larger, new aorta.
  • Enlarge the atrial septal defect (ASD) - For the right ventricle to pump more blood with oxygen out to the body, this allows more blood to do so.

What happens after a Norwood procedure?

After surgery, your infant will stay in the critical care unit (ICU). Following a week-long stay, your infant will be transferred to a standard hospital room.

There are apparatus and tubes there to help provide for your baby's needs. After the Norwood procedure, they will have a bandage in the center of their chest.

This procedure is not a cure, even though it improves your baby's blood circulation. In their heart, blood can still mix with and without oxygen. As a result, your baby's skin may still have a blue tone

You will receive instructions from the doctor on how to take care of your baby when you get home. A home monitoring program is one of the follow-up treatment options offered by most hospitals' specialized clinics. Look for a program that offers adult interdisciplinary care.

What three Procedures does HLHS offer?

The three HLHS surgeries are as follows:

  • The Norwood Procedure during the initial two weeks following delivery.
  • Between the ages of 4 and 8 months for the Glenn surgery.
  • Between the ages of 18 months and 5 years is the Fontan Procedure.

What benefits might a Norwood treatment offer?

The Norwood Procedure offers a possibility of survival to newborns with HLHS. They can make it through infancy and even into their teens and early adulthood with two follow-up procedures. For babies born with HLHS, there was no surgical treatment available until physicians began performing Norwood surgeries in the early 1980s.

What are the side effects that occur with a Norwood procedure?

Complications from the Norwood Procedure include:

  • Aortic or pulmonary artery narrowing (stenosis).
  • Shunt failure or blockage.
  • Irregular heartbeats, are called arrhythmias.
  • Inadequate heart or heart valve performance.
  • Delay in neurodevelopment.

What is the duration of recovery?

Seven to 21 days following surgery, your kid will remain in the hospital. The intensive care unit will be used for a portion of this time.

When to Call the Doctor

When should I take my child to the doctor?

Get in touch with your child's caregiver if:

  • Concerning the care your child requires at home, you have questions.
  • Your kid isn't putting on weight.
  • The oxygen level in your child is lower than what the healthcare expert had advised you to expect.
  • The recommended medication isn't working for your youngster.

Throughout their lives, and especially in between surgeries, your child will need to see their cardiologist frequently.

Why Tender Palm Super-Speciality Hospital for Norwood Procedure for Children Born with HLHS?

Tender Palm Super-Speciality Hospital in Lucknow, India, is a top choice for the Norwood procedure to treat Hypoplastic Left Heart Syndrome (HLHS). Our experienced pediatric cardiac surgeons use advanced medical technology to perform safe and successful surgeries. We provide dedicated care and ongoing support to help infants recover, giving them the best chance for a healthy future.

To seek an expert consultation for Norwood Procedure for Children Born with HLHS in Lucknow, India

Call us at +91-9076972161
Email at care@tenderpalm.com

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