Our Sleep Apnea Experts

Michael LIM

Michael LIM

NUHS Paediatric Medicine

Kyung Hun KIM

Kyung Hun KIM

SNUH Paediatric Respiratory Disease

Il Young OH

Il Young OH

SNUH Cardiac & Internal Medicine




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Pediatric Sleep Apnea: Key Facts Every Parent Needs to Know

Pediatric sleep apnea is a condition in which a child's breathing repeatedly stops and starts during sleep due to airway obstruction or other causes. This can lead to poor-quality sleep, which may impact a child's growth, behavior, and overall development. Children with sleep apnea often snore, gasp for air, or exhibit restless sleep.

In addition to loud snoring, other signs may include daytime fatigue, difficulty focusing, and hyperactivity. Left untreated, pediatric sleep apnea can result in long-term health problems such as learning difficulties and cardiovascular issues. Early diagnosis and treatment are crucial to managing the condition effectively.

SpO2, Levels and Abdominal Movement in Detecting Sleep Apnea

Monitoring SpO, levels and abdominal movement is a highly effective method for detecting sleep apnea in children. SpO, levels, which measure the oxygen saturation in the blood, serve as a critical indicator of respiratory function. During apneic events, when breathing is interrupted, oxygen levels in the blood drop, leading to hypoxemia.

In addition to SpO, monitoring, tracking abdominal movement provides valuable insights into a child's breathing effort. Normally, both the chest and abdomen should move in sync during breathing. However, in cases of obstructive sleep apnea (OSA), airway blockage can force the abdominal muscles to work harder while the chest remains still—a phenomenon known as paradoxical breathing. By analyzing SpO levels alongside abdominal movement, healthcare providers can obtain a comprehensive picture of a child's breathing patterns during sleep.

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