Lethal multiple pterygium syndrome

BMJ Case Rep. 2019 May 8;12(5):e229045. doi: 10.1136/bcr-2018-229045.

Abstract

Multiple pterygium syndrome of lethal type is a very rare genetic condition affecting the skin, muscles and skeleton. It is characterised by minor facial abnormalities, prenatal growth deficiency, spine defects, joint contractures, and webbing (pterygia) of the neck, elbows, back of the knees, armpits and fingers. We present a case of lethal multiple pterygium syndrome born at our hospital proven by the genetic analysis showing a double homozygous mutation.

Keywords: congenital disorders; genetic screening / counselling; musculoskeletal syndromes; neonatal intensive care.

Publication types

  • Case Reports

MeSH terms

  • Abnormalities, Multiple / diagnosis
  • Abnormalities, Multiple / genetics*
  • Abnormalities, Multiple / physiopathology
  • Consanguinity
  • DNA Mutational Analysis
  • Disease Susceptibility
  • Fatal Outcome
  • Genetic Counseling
  • Genetic Heterogeneity
  • Humans
  • Infant, Newborn
  • Male
  • Malignant Hyperthermia / diagnosis*
  • Malignant Hyperthermia / genetics*
  • Malignant Hyperthermia / physiopathology
  • Metalloendopeptidases / genetics*
  • Mutation*
  • Pedigree
  • Receptors, Nicotinic / genetics*
  • Skin Abnormalities / diagnosis*
  • Skin Abnormalities / genetics*
  • Skin Abnormalities / physiopathology

Substances

  • CHRNG protein, human
  • Receptors, Nicotinic
  • ECEL1 protein, human
  • Metalloendopeptidases

Supplementary concepts

  • Multiple pterygium syndrome