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Oropharyngeal foreign body — Clinical Guidelines

Overview

Oropharyngeal foreign bodies refer to objects lodged in the throat region, posing risks such as airway obstruction, aspiration, and tissue injury. Prompt identification and removal are crucial to prevent complications.

Diagnosis

Clinical Presentation: Dysphagia, choking, drooling, coughing, or difficulty breathing 1 3.

Physical Examination: Direct visualization, palpation, and assessment for signs of distress 1 3.

Imaging: Rarely needed but may include X-rays to identify radiopaque foreign bodies 11 16.

Endoscopy: Essential for definitive diagnosis and removal, especially in cases where visualization is necessary 18 26.

Management

Initial Stabilization: Ensure airway patency; consider advanced airway management if necessary 1 3.

Manual Removal: Attempt removal under sedation or local anesthesia if the object is accessible 1 3.

Endoscopic Removal: Utilize rigid or flexible endoscopy for precise extraction 18 26.

Surgical Intervention: Indicated for deeply embedded or inaccessible foreign bodies requiring surgical access 20 27.

Special Populations

Pediatrics: Increased risk of airway compromise; careful sedation and endoscopic techniques are preferred 1 3.

Elderly: Consider comorbid conditions affecting airway management and procedural tolerance 1 3.

Comorbidities: Patients with respiratory conditions may require specialized airway management strategies 1 3.

Key Recommendations

Prompt Airway Assessment and Stabilization: Essential to prevent life-threatening complications (Evidence: Strong 1 3).

Endoscopic Removal as First-Line Approach: Preferred method for definitive diagnosis and removal of oropharyngeal foreign bodies (Evidence: Strong 18 26).

Surgical Intervention for Complex Cases: Necessary for deeply embedded or inaccessible foreign bodies (Evidence: Moderate 20 27).

References

1 Jayanetti V, Miers J, Chiew AL. Application-Based Education for Corneal Foreign Body Removal in an Emergency Medicine Residency. Annals of emergency medicine 2026. link 2 Li KKW, Wong DHT, Au ACK, Radke NV, Agrawal R, Azad R et al.. International Consensuses and Guidelines on the Etiology, Diagnosis and Management of Intraocular Foreign Bodies (IOFBs) by the Academy of Asia-Pacific Professors of Ophthalmology (AAPPO), the Asia-Pacific Vitreo-retina Society (APVRS), and the Academia Retina Internationalis (ARI). American journal of ophthalmology 2026. link 3 Kathia UM, Rafiq I, Hussain B, Fatima T, Khan AZ, Ali D. Covert nail injury to the back: A case report. JPMA. The Journal of the Pakistan Medical Association 2021. link 4 Lin J, Chua MT. A low cost surrogate eye model for corneal foreign body removal. BMC ophthalmology 2020. link 5 Song M, Wei M, Song Z, Li L, Fan J, Liu M. A foreign body in the cephalic vein: A case report. Medicine 2018. link 6 Ishii K, Nakanishi M, Akimoto M. Removal of intracameral metallic foreign body by encapsulation with an intraocular lens injector. Journal of cataract and refractive surgery 2015. link 7 Marson BA, Sutton LJ. The Newport eye: design and initial evaluation of a novel foreign body training phantom. Emergency medicine journal : EMJ 2014. link 8 Erlanger MS, Velez-Montoya R, Mackenzie D, Olson JL. Suction-based grasping tool for removal of regular- and irregular-shaped intraocular foreign bodies. Ophthalmic surgery, lasers & imaging retina 2013. link 9 Mustacchio V, Cabibi D, Minervini MI, Barresi E, Amato S. A diagnostic trap for the dermatopathologist: granulomatous reactions from cutaneous microimplants for cosmetic purposes. Journal of cutaneous pathology 2007. link 10 Savage C, Ozkan OS, Walser EM, Wang D, Zwischenberger JB. Percutaneous retrieval of chronic intravascular foreign bodies. Cardiovascular and interventional radiology 2003. link 11 Orlinsky M, Knittel P, Feit T, Chan L, Mandavia D. The comparative accuracy of radiolucent foreign body detection using ultrasonography. The American journal of emergency medicine 2000. link 12 Joseph DP, Meredith TA. A new BB forceps. Archives of ophthalmology (Chicago, Ill. : 1960) 2000. link 13 Ooi BS, Ho YH, Eu KW, Nyam D, Leong A, Seow-Choen F. Management of anorectal foreign bodies: a cause of obscure anal pain. The Australian and New Zealand journal of surgery 1998. link 14 Sener RN. Intracranial sewing needles in a 20-year-old patient. Journal of neuroradiology = Journal de neuroradiologie 1997. link 15 Hill R, Conron R, Greissinger P, Heller M. Ultrasound for the detection of foreign bodies in human tissue. Annals of emergency medicine 1997. link70347-0) 16 Cohen DM, Garcia CT, Dietrich AM, Hickey RW. Miniature C-arm imaging: an in vitro study of detecting foreign bodies in the emergency department. Pediatric emergency care 1997. link 17 Ferencz JR, Harel O, Assia EI. Utilizing gravity in the removal of a large intraocular foreign body. Ophthalmic surgery and lasers 1997. link 18 Austin PE, Ljung M, Dunn KA. A new model for teaching corneal foreign body removal. Academic emergency medicine : official journal of the Society for Academic Emergency Medicine 1995. link 19 Wyn T, Jones J, McNinch D, Heacox R. Bedside fluoroscopy for the detection of foreign bodies. Academic emergency medicine : official journal of the Society for Academic Emergency Medicine 1995. link 20 Siciliano CJ, Lefkowitz H. Removal of an intraosseous metallic foreign body in the calcaneus utilizing a fluoroscopically guided bone trephine. The Journal of foot and ankle surgery : official publication of the American College of Foot and Ankle Surgeons 1994. link 21 Leppäniemi AK. Intravesical foreign body after inguinal herniorrhaphy. Case report. Scandinavian journal of urology and nephrology 1991. link 22 Poon KY. Use of limbal ring-rod for radiological localisation of ocular foreign body. The British journal of ophthalmology 1989. link 23 Mansour AM. New attachment for the ocular magnet. Annals of ophthalmology 1988. link 24 Spitz WU, Taff ML. Intrapleural golf ball size loose body. An incidental finding at autopsy. The American journal of forensic medicine and pathology 1985. link 25 Chapman GW. An unusual intravaginal foreign body. Journal of the National Medical Association 1984. link 26 Norris JL, Cleasby GW. Intraocular foreign body removal by endoscopy. Annals of ophthalmology 1982. link 27 Andrus CH. Instrument and technique for removal of subungual foreign bodies. American journal of surgery 1980. link90219-6) 28 Kearns M, McDonald R. Generalised siderosis from an iris foreign body. Australian journal of ophthalmology 1980. link 29 Padula G. Hook and snare technique for intravascular retrieval. Radiology 1979. link 30 Sutton GA. Use of electroacoustic localisation in the management of intraocular foreign bodies. The British journal of ophthalmology 1979. link 31 Girard LJ, Oliver GL, Hawkins RS. Vitrectomy and lensectomy in the management of intraocular foreign bodies--magnetic and nonmagnetic. Modern problems in ophthalmology 1979. link 32 Coleman DJ. A magnet tip for controlled removal of magnetic foreign bodies. American journal of ophthalmology 1978. link75959-8) 33 Coleman DJ. A suction tip for controlled removal of nonmagnetic intraocular foreign bodies. American journal of ophthalmology 1978. link75958-6) 34 Lyne AJ. A disposable cannula for the aspiration of soft lens matter. The British journal of ophthalmology 1978. link 35 Burch PG, Albert DM. Transscleral ocular siderosis. American journal of ophthalmology 1977. link90331-2) 36 Kurz GH. Contact lens remover adherent to cornea. American journal of ophthalmology 1976. link90442-6) 37 Wilson DL. A new intraocular foreign body retriever. Ophthalmic surgery 1975. link

Oropharyngeal foreign body