Submucous Cleft Palate (SMCP): Indications and Outcomes of Radical Muscle Dissection Palatoplasty in Children Under 4 Years of Age

Cleft Palate Craniofac J. 2023 Aug;60(8):980-985. doi: 10.1177/10556656221088170. Epub 2022 Mar 21.

Abstract

To delineate the indications, referral sources and outcomes of radical muscle dissection palate repair in the first 4 years of life for patients with submucous cleft palate (SMCP).

This study presents a retrospective analysis of a single surgeon's management.

All children were treated at Great Ormond Street Hospital, United Kingdom.

Twenty-three children with nonsyndromic SMCP were included in this study.

All participants underwent radical muscle dissection repair before their fourth birthday.

Parameters analyzed included: referral sources, indications for referral, extent of anatomical abnormality, and postoperative outcomes.

Paediatricians provided the largest proportion of referrals to the cleft lip and palate clinic (39%) due to the presence of cleft lip/palate on prenatal scans or during neonatal examination. Over half (n = 12, 52%) of patients had severe anatomical anomalies being in grade IV (score 8-9), with the classical triad present to some extent in all but 2 of the patients. The main indication for surgery was nasal regurgitation of food and liquid (n = 9, 35%) followed by hypernasality (n = 6, 21%), difficulty feeding (n = 3, 8%), and severe anatomical defect (n = 2; 4%). Postoperatively, the presenting complaint improved in the majority of cases.

Nonsyndromic SMCP is often missed, though may present with nasal regurgitation, feeding problems, and/or hypernasality, though may be missed in nonsyndromic children. Early radical muscle dissection repair in the first 4 years of life is safe and effective, facilitating normal speech development.

Keywords: language development; nasality; nonsyndromic clefting; palatoplasty.

MeSH terms

  • Child
  • Child, Preschool
  • Cleft Lip* / surgery
  • Cleft Palate* / diagnosis
  • Cleft Palate* / surgery
  • Humans
  • Infant, Newborn
  • Muscles
  • Retrospective Studies
  • Treatment Outcome
  • Velopharyngeal Insufficiency* / surgery