[Clinical characteristics of plastic bronchitis and risk factors for recurrence in children].

Objectives: To study the clinical characteristics of plastic bronchitis (PB) in children and investigate the the risk factors for recurrence of PB.

Methods: This was a retrospective analysis of medical data of children with PB who were hospitalized in Children's Hospital of Chongqing Medical University from January 2012 to July 2022. The children were divided into a single occurrence of PB group and a recurrent PB group and the risk factors for recurrence of PB were analyzed.

[The Effect of Interventional Treatment with Bronchoscopy in 10 Children with Acquired Subglottic Stenosis].

Objective: To explore the effects of interventional therapy with bronchoscopy in children with acquired subglottic stenosis (SGS).

Methods: The clinical data of ten pediatric inpatients with acquired SGS who were admitted to Children's Hospital of Chongqing Medical University, as well as their follow-up information obtained 1 week, 1 month, 3 months and 6 months after the procedure was done.were retrospectively analyzed to examine the effect of interventional bronchoscopic therapies, including balloon dilatation, holmium laser, and cryotherapy, in pediatric patients with acquired SGS.