Department of Paediatrics Strategic Support Force Medical Center of PLA Beijing 100101 China;
Department of ENT Strategic Support Force Medical Center of PLA Beijing 100101 China;
ICU Strategic Support Force Medical Center of PLA Beijing 100101 China;
Special Medical Center Strategic Support Force Medical Center of PLA Beijing 100101 China;
Special Medical Center Strategic Support Force Medical Center of PLA Beijing 100101 China;
Kabuki syndrome; KDM6A; Gene mutation; Chinese; Case report;