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Pierre Robin syndrome and pulmonary hypertension
Insights
Infants with Pierre Robin syndrome can develop heart failure due to airway issues. Relieving airway obstruction, such as with tracheostomy, can reverse heart problems in most cases.
Area of Science:
- Pediatrics
- Cardiology
- Pulmonology
Background:
- Pierre Robin syndrome is a congenital condition characterized by micrognathia, glossoptosis, and cleft palate.
- Airway obstruction in infants with Pierre Robin syndrome can lead to significant cardiorespiratory complications.
Observation:
- Five infants with Pierre Robin syndrome presented with carbon dioxide retention and congestive cardiac failure.
- Despite initial management of upper airway obstruction, cardiorespiratory compromise persisted in these infants.
Findings:
- Pulmonary hypertension was diagnosed in all five infants, with recorded main pulmonary artery pressures up to 120 mm Hg.
- Tracheostomy or nasopharyngeal intubation successfully relieved airway obstruction and reversed signs of cor pulmonale in all cases.
- Four infants showed good recovery with no cardiac recurrence; one infant died suddenly one month post-tracheostomy.
Implications:
- Early and effective management of upper airway obstruction is crucial for preventing and reversing cardiorespiratory complications in Pierre Robin syndrome.
- Pulmonary hypertension and cor pulmonale are significant risks associated with untreated airway obstruction in this population.
- While interventions can be life-saving, long-term monitoring is essential due to the risk of sudden death.
Abstract:
Five infants with Pierre Robin syndrome developed evidence of carbon dioxide retention and congestive cardiac failure despite measures to alleviate upper airway obstruction. Investigations included chest radiography, electrocardiography, echocardiography, and cardiac catheterization; pulmonary hypertension was diagnosed. In two cases raised main pulmonary artery pressures of 40 mm Hg and 120 mm Hg were recorded. Relief of upper airway obstruction was achieved by tracheostomy in three cases and nasopharyngeal intubation in two cases, with reversal of signs of cor pulmonale in each. Four patients progressed well with no recurrence of cardiac problems but one died suddenly one month after apparently successful management by tracheostomy.