Does adenotonsillectomy cure hypoxaemia in children with sleep apnoea and congenital cardiac pathology?
Abstract: INTRODUCTION: Adenotonsillectomy usually cures obstructive sleep apnoea in otherwise healthy children. When children, with congenital cardiac pathology, suffer sleep hypoxaemia following their corrective cardiac surgery, they are referred to an otolaryngologist for adenotonsillectomy. Hardly any studies have been published to show how effective this operation is for these children. OBJECTIVE: To determine whether adenotonsillectomy significantly improves hypoxaemia in children with congenital cardiac pathology following corrective cardiac surgery. METHODS: Thirty children with sleep apnoea (aged 2-8 years) were recruited. Fifteen children with congenital cardiac pathology (Gp I) and 15 children who were otherwise healthy (Gp II). All children were assessed pre-operatively and at 1 and 3 months post-operatively with transcutaneous oxygen saturation monitoring. Tonsillar size, base oxygen saturation level, apnoeic episodes and snoring were recorded. Sleep apnoea and snoring was