Sleep Disordered Breathing

What is it?

Breathing is silent in health. Pediatric sleep disordered breathing (SDB) refers to difficulty breathing during sleep in children.
It ranges from mild turbulent breath sounds (mild snoring) to obstructive sleep apnea (OSA), a condition where the airway is partially or completely blocked.

  • Occurs in 10–25% of typically developing preschool-aged children.
  • More frequent in children with neurodevelopmental disorders.

Symptoms of SDB

Nighttime:

  • Snoring or “turbulent” breathing
  • Bedwetting
  • Frequent waking and fragmented sleep

Physiologic:

  • Cardiovascular issues
  • Obesity

Daytime:

  • Sleepiness
  • Neuropsychiatric and developmental issues
  • Irritability
  • Learning difficulties

Causes of SDB

Pediatric SDB occurs when the airway is smaller or less rigid than needed to provide adequate airflow/oxygen.

Possible causes:

  • Anatomical: Insufficient growth of the jaws/face or excess soft tissue (tonsils, tongue, or fat deposits).
  • Functional: Low muscular tone and poor posture.

An airway-focused dentist can help detect and sometimes treat these issues.


Treatments for SDB

Your primary care physician manages the first line of treatment, which may include:

  • Tonsillectomy and adenoidectomy (to increase airway space)
  • CPAP (continuous positive airway pressure)

Other less invasive options:

Frenectomy to improve tongue posture and function

Dental appliances to change jaw size/position

Myofunctional therapy (mouth muscle physical therapy) to improve muscle tone and airway function