II. Epidemiology
- Common in children and developmentally disabled
III. Etiology
- Inorganic Materials (Beads, Pebbles, Wax, Button batteries)
- Organic Materials (Beans, Peas)
- Tend to swell and soften
- Makes removal more difficult
IV. Signs
- Unilateral foul smelling discharge
- Nasal obstruction
- Vasoconstriction makes foreign body more easily seen
V. Precautions
- Do not push posteriorly
- May result in aspiration or more difficult further removal
- Button batteries and magnets require immediate removal
- Risk of Septal perforation, nasal adhesions, saddle deformity
VI. Management: Patient attempts to expell foreign body
- Blow nose with opposite nare occluded
- Trial of insufflation
- Occlude opposite nostril (e.g. with finger)
- Parent blows into mouth (or with Ambu Bag)
- Avoid using excessive pressure or volume
- Forces air through nostril with foreign body (glottis typically closes as a reflex)
VII. Management: Clinician attempted removal in clinic or emergency department
- Pretreatment
- Phenylephrine 0.5% (Neo-Synephrine) or Oxymetazoline (Afrin)
- Avoid Oxymetazoline in young children (see One Pill Can Kill)
- Topical Anesthetic (e.g. Lidocaine via Intranasal Mucosal Atomization Device or MAD)
- Conscious Sedation may be required in young or developmentally delayed patients
- Exercise caution with sedation in Nasal Foreign Body (risk of posterior displacement)
- Consider deferring sedation and removal by otolaryngology in the operating room
- Phenylephrine 0.5% (Neo-Synephrine) or Oxymetazoline (Afrin)
- Airway protection
- Position the patient to reduce risk of posterior foreign body displacement
- Patient supine with head of bed at 30 degrees is most often used
- Procedures and Instruments
- See Ear Foreign Body for other techniques
- Nasal speculum
- May increase visibility
- Katz Extractor
- Fogarty or Foley Catheter (lubricated 5-6 french catheter)
- Insert behind foreign body, inflate balloon and then pull out with foreign body
- Avoid forcing the obstruction posteriorly
- Telescoping Magnet
- For removal of magnetic foreign bodies
- Forceps (Alligator or bayonet)
- Cerumen curette
- Special circumstances: Paired magnets
- Paired magnets in each nostril may attract one another across the septum
- Pressure on the septum between the magnets can result in tissue injury and perforation
- Techniques
- Cardiac Pacemaker magnets may be used at each nare to pull the magnets apart
- Flat or hooked instruments may be interposed between the magnet and the septum
- Paired magnets in each nostril may attract one another across the septum
VIII. Management: Referral
- Most foreign bodies may be safely deferred to ENT for removal in 1-2 days
- Batteries (esp. button batteries) and magnets should be removed emergently (local necrosis risk)
- Posterior foreign bodies may risk airway obstruction and may require more urgent removal
- Referral Indications
- Foreign body refractory to removal attempts (posterior or hidden)
- Chronic foreign body with significant localized reaction
- Young or developmentally delayed patients requiring Conscious Sedation
- Significant Trauma on attempted removal
- Sharp, penetrating or hooked foreign body
IX. References
- Claudius and Brown (2017) Crit Dec Emerg Med 31(12): 13-20
- Claudius, Behar and Stoner in Herbert (2015) EM:Rap 15(11):2-3
- Warrington (2024) Crit Dec Emerg Med 38(3): 20-1
- Chan (2004) J Emerg Med 26: 441-5 [PubMed]
- Heim (2007) Am Fam Physician 76: 1185-9 [PubMed]
- Kalan (2000) Postgrad Med J 76: 484-7 [PubMed]
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Related Studies
Concepts | Finding (T033) |
ICD9 | 932 |
ICD10 | T17.1 |
SnomedCT | 211625005, 157553008, 74699008 |
English | foreign body of nose (diagnosis), foreign body of nose, nasal cavity foreign body (___ cm), foreign body of nasal cavity, foreign body of nasal cavity (physical finding), Foreign body in nose NOS, bodies foreign nasal, nasal foreign body, Foreign body (in);nose, foreign body nose, nose foreign body, bodies foreign nose, Foreign body in nose NOS (disorder), Nasal foreign body (disorder), Nasal foreign body, Foreign body in nose, FB - Nasal foreign body, Foreign body in nose (disorder), foreign body; nose, foreign body in nose |
Spanish | Cuerpo extraño en nariz, cuerpo extraño en nariz, SAI (trastorno), cuerpo extraño en nariz, SAI, cuerpo extraño en la nariz (trastorno), cuerpo extraño en la nariz |
Portuguese | Corpo estranho no nariz |
French | Corps étranger dans le nez |
Czech | Cizí těleso v nose |
German | Fremdkoerper in der Nase |
Italian | Corpo estraneo nel naso |
Dutch | vreemd lichaam in neus, corpus alienum; neus |
Japanese | 鼻内異物, ビナイイブツ |
Hungarian | Idegentest az orrban |
Ontology: Foreign body in nostril (C0274245)
Concepts | Injury or Poisoning (T037) |
ICD10 | T17.1 |
SnomedCT | 33890007 |
English | foreign body of nostril (diagnosis), foreign body of nostril, Foreign body in nostril, Foreign body in nostril (disorder), foreign body; nostril |
German | Fremdkoerper im Nasenloch |
Korean | 콧구멍의 이물 |
Dutch | corpus alienum; neusgat, Corpus alienum in neusgat |
Spanish | cuerpo extraño en las narinas (trastorno), cuerpo extraño en las narinas |