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ORIGINAL RESEARCH article

Front. Pediatr.

Sec. General Pediatrics and Pediatric Emergency Care

Clinical Experiences of 109 Children with Foreign Body Ingestion: A Retrospective Study from Kunming, China

Provisionally accepted
Zhuoheng  LiZhuoheng Li1Cuicui  YangCuicui Yang2Jintao  DuanJintao Duan1Jiahui  FangJiahui Fang1Jun  ChenJun Chen1Shuli  HeShuli He1*Juan  LiJuan Li1*
  • 1Kunming Children's Hospital, Kunming, China
  • 2Baoshan People’s Hospital, Baoshan, China

The final, formatted version of the article will be published soon.

Aim: This study was designed to assess the types and locations of foreign bodies ingested by pediatric patients, investigate the complications associated with these ingestions, and explore the demographic factors influencing the incidence of specific foreign body types and outcomes. Methods: A retrospective analysis was conducted on 109 pediatric patients who presented with foreign body ingestion due to foreign body ingestion (FBI). Data were collected on patient demographics (age, sex, body weight, and living environment), types of ingested materials (metal, plastic, magnetic), and anatomical locations of foreign bodies (esophagus, stomach, duodenum). The occurrence of complications, such as mucosal erosion, congestion, and edema, was also recorded. Descriptive statistics was used to analyze relationships between variables. Results: The majority of ingested foreign bodies were metallic, with coins being the most common object, followed by batteries and other metals. Plastic materials and magnetic beads were also noted. The most frequent locations for foreign body impaction were upper esophagus and stomach. Complications such as mucosal erosion and congestion were observed. Conclusion: This study highlights the prevalence of metallic foreign bodies, particularly coins, in pediatric FBI cases. The upper esophagus and stomach were the most common locations for impaction.

Keywords: Batteries, COINS, Foreign body ingestion, pediatric, retrospective analysis

Received: 19 Dec 2025; Accepted: 11 Feb 2026.

Copyright: © 2026 Li, Yang, Duan, Fang, Chen, He and Li. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence:
Shuli He
Juan Li

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