
As new parents, hearing your newborn’s breathing can worry you. If it sounds noisy or squeaky, it might be a sign of laryngomalacia. This is a common condition that affects the voice box.
At Liv Hospital, we know how worried you can get about unusual sounds in your baby. Laryngomalacia often shows up in the first few weeks. It usually gets worse around 3-4 months. It’s important to know the signs of laryngomalacia and when to see a doctor.
Key Takeaways
- Laryngomalacia is a congenital condition that affects the laryngeal tissues above the vocal cords.
- It is the most common cause of stridor in newborns and infants.
- Symptoms typically become noticeable within the first few weeks of life.
- The condition often peaks around 3-4 months of age.
- Understanding the signs and when to seek medical attention is key.
Understanding Laryngomalacia in Newborns

It’s important to know about laryngomalacia in newborns. This condition affects the larynx, or voice box. It’s caused by soft tissues above the vocal cords that can collapse inward during breathing.
What Is a Floppy Voice Box?
A “floppy voice box” means the tissues above the vocal cords are soft or floppy. This can cause them to collapse into the airway during inhalation. This can block airflow and make breathing hard. Laryngomalacia happens when these tissues are too soft to stay open during breathing, causing partial airway blockage.
When Symptoms Typically Appear
Symptoms of laryngomalacia usually show up at birth or in the first few weeks. They often appear within the first 10 days to 4 weeks. Knowing when symptoms start is key to managing the condition well.
How Common Is This Condition
Laryngomalacia is the most common congenital anomaly of the larynx. It’s behind a big part of congenital stridor cases. About 45-75% of infants with this condition are affected. Knowing how common it is helps us understand the need for awareness and proper diagnosis.
Recognizing Laryngomalacia Symptoms in Infants
Laryngomalacia symptoms in infants can be tough for parents to handle. But knowing the signs is the first step to getting the right care. Early detection is key to managing laryngomalacia well.
Inspiratory Stridor: The Hallmark Sign
The main symptom of laryngomalacia is inspiratory stridor. It’s a noisy sound that happens when an infant breathes in. This sound is louder when the baby is on their back or during feeding.
It often gets worse in the first 6 to 8 months. But it usually starts to get better after that.
Feeding Difficulties and Weight Gain Issues
Infants with laryngomalacia often have trouble feeding. This can make it hard for them to gain weight. Symptoms include:
- Regurgitation or spitting up
- Choking during feedings
- Slow feedings due to difficulty coordinating breathing and swallowing
- Poor weight gain or failure to thrive
These feeding problems can be hard for both the infant and the parents. It’s important to solve these issues quickly to make sure the baby gets enough to eat.
Other Common Symptoms
Infants with laryngomalacia may also show other symptoms. These include:
- Coughing or gagging during or after feeding
- Breathing pauses or cyanosis (a bluish discoloration of the skin due to lack of oxygen) in severe cases
- Restlessness or signs of discomfort during sleep or feeding
Mild laryngomalacia might not need a lot of treatment. But it’s important to watch the baby closely. If you see signs of severe laryngomalacia, like trouble breathing or not gaining weight, get medical help right away.
Knowing the symptoms of laryngomalacia is the first step to managing it. By being aware of the signs and working with healthcare providers, parents can help their babies through this tough time.
When to Worry: Signs of Severe Laryngomalacia
It’s important for parents to know when their child needs medical help. Laryngomalacia can range from mild to severe. Most kids get better by one year old, and 90% by two.
Distinguishing Between Mild, Moderate, and Severe Cases
Laryngomalacia can be mild, moderate, or severe. Mild cases don’t really affect breathing or eating. But severe cases make breathing and eating hard and can be dangerous.
“The severity of laryngomalacia is a critical factor in determining the appropriate level of care,” say doctors. We’ll talk about the signs that mean you need to see a doctor right away.
Warning Signs That Require Immediate Medical Attention
Watch for these signs that mean your child needs to see a doctor fast:
- Difficulty breathing or rapid breathing
- Poor weight gain or failure to thrive
- Frequent vomiting or signs of gastroesophageal reflux disease (GERD)
- Apnea or pauses in breathing
- Severe stridor or noisy breathing that worsens over time
Spotting these signs early can help manage the condition and avoid serious problems.
Possible Complications and Related Conditions
Severe laryngomalacia can cause weight loss, breathing infections, and even apnea. It can also be linked to GERD, making symptoms worse.
Knowing the signs of severe laryngomalacia and its complications helps parents get the right care. This ensures the best health outcomes for their child.
Conclusion: Prognosis and Recovery Timeline
Laryngomalacia is a common condition in newborns, causing a high-pitched sound when they breathe in. In mild cases, it’s not dangerous, and babies can eat and grow well. The prognosis is usually good, with most cases improving by age 2.
The time it takes to recover depends on how severe the symptoms are. Treatment can range from simple care to surgery for serious cases. Knowing how to help your baby recover is key, and in most cases, it does get better with time.
Even though treatment isn’t always needed, knowing when to seek help is important. Look out for signs like trouble breathing or eating. Being alert and informed helps ensure your baby gets the right care.
FAQ:
What is laryngomalacia?
Laryngomalacia is a congenital condition where the soft tissues of the larynx collapse inward during inhalation, causing noisy breathing (stridor) in infants.
What are the symptoms of laryngomalacia?
Symptoms include noisy breathing, feeding difficulties, choking, poor weight gain, and sometimes cyanosis during crying or feeding.
When do symptoms of laryngomalacia typically appear?
Symptoms usually appear within the first 2–6 weeks of life and may worsen by 4–6 months.
How common is laryngomalacia?
It is the most common congenital laryngeal anomaly, affecting about 1 in 2,000–3,000 infants.
Does laryngomalacia go away?
Yes, most cases improve spontaneously by 12–24 months as the larynx strengthens.
Is laryngomalacia dangerous?
Most cases are mild, but severe laryngomalacia can cause breathing difficulties, feeding problems, or failure to thrive.
What are the warning signs that require immediate medical attention?
Seek urgent care for severe stridor, difficulty breathing, bluish skin (cyanosis), apnea, or poor feeding/weight gain.
Can laryngomalacia be treated?
Treatment is usually conservative for mild cases, but severe cases may require surgery (supraglottoplasty) or management of associated conditions.
Is laryngomalacia related to gastroesophageal reflux disease (GERD)?
Yes, GERD can worsen symptoms by causing inflammation and irritation of the larynx.
How is laryngomalacia diagnosed?
Diagnosis is typically made via flexible laryngoscopy, which allows direct visualization of the floppy laryngeal tissues.
What is the prognosis for infants with laryngomalacia?
The prognosis is excellent for most infants, with symptoms resolving by 1–2 years and normal growth and development.
References:
National Center for Biotechnology Information. Evidence-Based Medical Insight. Retrieved from https://pmc.ncbi.nlm.nih.gov/articles/PMC8107011/