ORIGINAL RESEARCH article

Front. Pediatr.

Sec. Pediatric Otolaryngology

Volume 13 - 2025 | doi: 10.3389/fped.2025.1499656

This article is part of the Research TopicNon-Invasive Imaging Techniques In Children: Clinical Applications and AdvancesView all 3 articles

Diagnosis of infantile subglottic hemangioma: A 10-year experience of 25 cases

Provisionally accepted
Wei  ChenWei Chen1,2Hongming  XuHongming Xu2Jiarui  ChenJiarui Chen2Xiaoyan  LiXiaoyan Li2*Guangbin  SunGuangbin Sun1*
  • 1Huashan Hospital, Fudan University, Shanghai, Shanghai Municipality, China
  • 2Shanghai Children's Hospital, Shanghai, China

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

Objectives: To explore the clinical appearances of infantile subglottic hemangioma (SGH), and the diagnostic value of flexible fiberoptic laryngoscopy (FFL) combined with contrast-enhanced CT (CECT). Methods: The data of 25 children diagnosed with SGH from January 2012 to January 2022 were retrospectively analyzed. Results: FFL showed a smooth, rounded, vascular-appearing submucosal lesion in subglottic wall, while CECT revealed an enhancing lesion, obscuring the airway lumen. Among the 25 cases (8 males and 17 females; 10 left-sided, 11 right-sided and 4 middle), the clinical appearances contained stridor (25), respiratory distress (13), three-concave sign (10), barking cough (9), feeding difficulty (8), cyanosis (2) and hoarseness (2). SGH with cutaneous hemangiomas accounted for 24% (6/25). The age at presentation ranged from 1 day to 8 months (median, 33 days), including 96% (24/25) cases less than 6 months old. 92% (23/25) cases had a history of misdiagnosis, 22 respiratory infections, 5 laryngomalacia, 1 laryngeal cyst and 1 asthma, individually or in combination. Except 1 case died of polygenic abnormality and 1 case lost follow-up, the remaining 23 cases were cured after oral propranolol. Conclusions: For an infant with respiratory symptoms, who has repeated condition or poor effect after routine treatment, SGH should be considered, especially in those under 6 months old. FFL combined with CECT is recommended to make a definite diagnosis of SGH.

Keywords: Subglottic hemangioma, Flexible fiberoptic laryngoscopy, Contrastenhanced computed tomography, Infant, diagnosis

Received: 21 Sep 2024; Accepted: 07 May 2025.

Copyright: © 2025 Chen, Xu, Chen, Li and Sun. 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:
Xiaoyan Li, Shanghai Children's Hospital, Shanghai, China
Guangbin Sun, Huashan Hospital, Fudan University, Shanghai, Shanghai Municipality, China

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