Foreign body removal

Curr Opin Pulm Med. 2026 Jan 1;32(1):63-73. doi: 10.1097/MCP.0000000000001225. Epub 2025 Oct 10.

Abstract

Purpose of review: Airway foreign body aspiration remains a potentially life-threatening emergency, predominantly affecting children under 5 years and adults over 65 years. This review synthesizes current evidence on diagnostic strategies, bronchoscopic extraction techniques, procedural outcomes, complication management, and emerging technologies in airway foreign body management.

Recent findings: Multidetector computed tomography with three-dimensional reconstruction has significantly improved diagnostic accuracy, achieving sensitivity of 98-99% for radiopaque objects and 85-92% for radiolucent materials. Flexible bronchoscopy has evolved from a diagnostic tool to a first-line therapeutic modality, with recent pediatric meta-analyses demonstrating 87% success rates and adult series showing comparable outcomes to rigid bronchoscopy for appropriately selected cases. Rigid bronchoscopy maintains superiority in asphyxiating presentations, and for large (>1.5 cm), sharp, or severely impacted foreign bodies. Technological innovations including robotic-assisted bronchoscopy, electromagnetic navigation systems, and artificial intelligence-powered imaging analysis are enhancing procedural precision and safety.

Summary: Successful airway foreign body management requires individualized, multidisciplinary approaches integrating patient clinical status, foreign body characteristics, and institutional expertise. Success depends on appropriate bronchoscopic modality selection, comprehensive preprocedural planning, availability of specialized retrieval instruments, and readiness to manage potential complications. Integration of advanced imaging, simulation-based training protocols, and telemedicine consultation are becoming essential components of contemporary practice.

Keywords: airway foreign body; anesthesia; bronchoscopy; interventional pulmonology; training.

Publication types

  • Review

MeSH terms

  • Bronchoscopy* / methods
  • Child
  • Foreign Bodies* / diagnosis
  • Foreign Bodies* / diagnostic imaging
  • Foreign Bodies* / surgery
  • Foreign Bodies* / therapy
  • Humans
  • Imaging, Three-Dimensional
  • Multidetector Computed Tomography / methods