Swallowing

Patients with a tracheostomy tube may present with feeding and swallowing difficulties (dysphagia).

Most paediatric patients will have an uncuffed tracheostomy tube. Cuffed tubes may be used in ventilated patients/patients who are unable to swallow their secretions or older children.

Assessment of the safety of swallowing is necessary as dysphagia can result in aspiration.

Question: What do you think are the signs that may indicate aspiration is occurring?

Answer

The tracheostomy tube cuff can distort the oesophagus

Patients with a tracheostomy tube may present with feeding and swallowing difficulties (dysphagia).

Most paediatric patients will have an uncuffed tracheostomy tube. Cuffed tubes may be used in ventilated patients/patients who are unable to swallow their secretions or older children.

Assessment of the safety of swallowing is necessary as dysphagia can result in aspiration.

Question: What do you think are the signs that may indicate aspiration is occurring?

Answer: Signs that may indicate aspiration is occurring include:

  • Evidence of aspirated material on suctioning from the tracheostomy
  • Coughing or choking (although aspiration can also be silent)
  • Desaturation during/after feeds
  • Increased work of breathing during/after feeds
  • Change in voice quality/breath sounds, e.g. sounds 'wet'
  • Recurrent chest problems
  • Deteriorating chest status

Assessment of feeding and swallowing can be both observational and instrumental.

In paediatrics, instrumental assessment is usually performed using Videofluroscopy (VFS). Fig 1 shows different VFS views of a paediatric tracheostomy. Select the numbers to view each image or use the Previous and Next buttons.

Fig 1 VFS views of a paediatric tracheostomy
Fig 1 VFS views of a paediatric tracheostomy
Fig 1 VFS views of a paediatric tracheostomy