A boy was admitted on day 3 after
birth due to
shortness of breath for 2 days and
cyanosis for 1 day. He had clinical manifestations of
dyspnea in the early postnatal period and
situs inversus, and was finally diagnosed with
Kartagener syndrome. His condition was improved after
oxygen therapy, anti-infective
therapy, and
aerosol therapy. The
genetic testing showed that there was a large-fragment
loss of heterozygosity,
exon 48_50, and a hemizygous
mutation, c.7915C > T(p.R2639X), in the