A sunflower seed foreign body aspiration misdiagnosed as pneumonia in a child after tetralogy of Fallot operation: A case report.

Approaching a child with dyspnea, coughing, and wheezing, doctors must consider a foreign body in the respiratory tract, and bronchoscopy should be performed. This report described a child having sunflower seed aspiration late- and misdiagnosed as pneumonia. He failed with antibiotics therapy.

Phenotype and genotype features of Vietnamese children with pachyonychia congenita.

Background: Pachyonychia congenita (PC) is a group of autosomal dominant disorders caused by mutations in one of five keratin genes (KRT6A, KRT6B, KRT6C, KRT16, or KRT17). PC is an extremely rare condition. To our knowledge, this is the largest genotype-phenotype study of PC in a Vietnamese population to date.