Foreign body ingestionMANAGEMENT

TOXICOLOGIC PRESENTATIONS · 12 SECTIONS

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544 items

☷ Legend

01Approach to the Critical Patient/attcp66

Immediate threats

›Unstable or high-risk presentation

›Airway compromise

›Stridor

›Drooling with inability to handle secretions

›Cyanosis

›Severe respiratory distress

›Esophageal obstruction

›Complete dysphagia

›Persistent vomiting

›Perforation concern

›Severe chest pain

›Severe abdominal pain

›Fever

›Crepitus

›High-risk object profile

›Button battery ingestion

›Multiple magnet ingestion

›Sharp or pointed object

›Large object

›Esophageal location

Resuscitation and monitoring

›Stabilization priorities

›Airway and breathing

›If impending airway compromise, immediate airway team activation

›If suspected aspiration, suction readiness

›Circulation and access

›IV access for analgesia and sedation readiness

›If shock, crystalloid bolus 10-20 ml/kg and reassess

›Monitoring

›Continuous pulse oximetry

›Cardiac monitoring for unstable patients

›Noninvasive blood pressure cycling

›NPO status

›NPO for suspected esophageal foreign body

›NPO for anticipated endoscopy

Consultation triggers and time targets

›Time-critical pathways

›Endoscopy team activation

›Esophageal button battery

›Immediate endoscopic removal target within 2 hours (Class I)

›Airway protection planning for proximal esophageal battery (Class I)

›Esophageal sharp object

›Emergent removal target within 2 hours (Class I)

›Complete esophageal obstruction

›Emergent endoscopy target within 2 hours (Class I)

›Multiple magnets or magnet plus metal

›Urgent endoscopy target within 12 hours if accessible (Class I)

›Esophageal food bolus with secretions intolerance

›Emergent endoscopy target within 2 hours (Class I)

›Surgical consultation

›Peritonitis

›Free air on imaging

›Suspected fistula

›Suspected bowel ischemia

›Poison center or toxicology consultation

›Drug packets

›Unknown object with suspected toxin exposure

Key concepts

›Critical decision anchors

›Location drives urgency

›Esophagus higher risk than stomach

›Proximal esophagus higher airway risk

›Object drives injury mechanism

›Button battery alkali injury and necrosis

›Magnets pressure necrosis and fistula formation

›Sharp objects perforation risk

›Symptoms override imaging reassurance

›Persistent drooling suggests esophageal impaction even with negative radiograph

›Worsening pain suggests complication despite stable vitals

02History/hx65

Exposure characterization

›Ingestion details

›Time of ingestion

›Witnessed ingestion

›Unwitnessed ingestion with symptom onset time

›Object type

›Button battery

›Magnet

›Sharp object

›Coin

›Food bolus

›Denture

›Drug packet

›Object size

›Diameter estimate

›Length estimate

›Number of objects

›Single object

›Multiple objects

Symptom profile and trajectory

›Clinical features

›Esophageal symptoms

›Drooling

›Odynophagia

›Dysphagia

›Chest discomfort

›Respiratory symptoms

›Cough

›Wheeze

›Stridor

›GI symptoms

›Vomiting

›Abdominal pain

›Hematemesis

›Systemic symptoms

›Fever

›Lethargy

Risk factors and comorbidities

›Predisposition to impaction

›Esophageal stricture

›Eosinophilic esophagitis

›Esophageal rings or webs

›Achalasia

›Prior esophageal surgery

›High-risk contexts

›Pediatrics

›Age under 5 years

›Access to batteries or magnets

›Neurocognitive impairment

›Dementia

›Developmental delay

›Psychiatric illness

›Denture use

›Swallowed dental appliance risk

Focused ingestion syndromes

›Button battery red flags

›Drooling and chest pain

›Refusal to eat

›Hematemesis

›Unexplained fever

›Magnet red flags

›Abdominal pain after magnet play

›Vomiting with unclear etiology

›Prior magnet ingestion history

›Drug packet red flags

›Incarceration or body packing history

›Agitation

›Seizure

›Hyperthermia

03Physical Exam/exam47

Airway and respiratory

›Airway status

›Voice changes

›Hoarseness

›Muffled voice

›Secretion control

›Drooling

›Pooling secretions

›Stridor and work of breathing

›Suprasternal retractions

›Accessory muscle use

›Pulmonary assessment

›Auscultation

›Unilateral wheeze

›Crackles

›Oxygenation

›SpO2 trend

›Need for supplemental oxygen

Oropharynx and neck

›Upper aerodigestive tract

›Oral cavity

›Visible foreign body

›Mucosal injury

›Neck exam

›Tenderness

›Crepitus

›Lymph nodes

›Cervical adenopathy

›Supraclavicular adenopathy

Cardiovascular and hemodynamic

›Perfusion

›Heart rate

›Blood pressure

›Capillary refill

›Shock markers

›Altered mental status

›Cool extremities

Abdominal and peritoneal

›Abdominal findings

›Focal tenderness

›Distension

›Guarding

›Rebound tenderness

›Complication indicators

›Peritonitis

›Melena

›Hematochezia

PITFALLS

›Missed high-risk ingestion patterns

›Normal oropharynx with esophageal battery still present

›Minimal early symptoms with magnet injury evolving over hours to days

›Food bolus as first presentation of eosinophilic esophagitis

04Differential Diagnosis/ddx34

Life-threatening mimics and complications

›Critical alternatives

›Esophageal perforation

›Boerhaave syndrome (ICD-10 K22.3)

›Iatrogenic perforation (ICD-10 K91.89)

›Mediastinitis (ICD-10 J85.3)

›Fever and chest pain

›Crepitus

›Aorto-esophageal fistula

›Sentinel hematemesis

›Rapid hemodynamic collapse

›Airway foreign body aspiration (ICD-10 T17.x)

›Unilateral wheeze

›Sudden cough

Common competing diagnoses

›Non-foreign body causes

›Acute pharyngitis

›Odynophagia with fever

›Tonsillar exudate

›Epiglottitis

›Drooling

›Tripod positioning

›Esophagitis

›GERD (ICD-10 K21.9)

›Pill esophagitis

›Esophageal spasm

›Chest pain with dysphagia

›Gastroenteritis

›Vomiting and diarrhea

Coding and standard terms

›Foreign body in alimentary tract coding

›ICD-10 T18.1 foreign body in esophagus

›ICD-10 T18.2 foreign body in stomach

›ICD-10 T18.3 foreign body in small intestine

›ICD-10 T18.4 foreign body in colon

›ICD-10 T18.5 foreign body in anus and rectum

›SNOMED CT foreign body in alimentary tract (disorder)

05Laboratory Tests/lt34

Baseline tests for high-risk presentations

›Core labs for complication concern

›Complete blood count for fever or bleeding concern

›Leukocytosis supporting infection or inflammation

›Hemoglobin trend for GI bleeding

›Electrolytes for vomiting or dehydration concern

›Sodium for dehydration severity

›Potassium for vomiting losses

›Creatinine for contrast planning and dehydration

›AKI risk with dehydration

›CT contrast suitability

Infection and perforation evaluation

›Inflammatory markers

›C-reactive protein for suspected mediastinitis or perforation

›Rising trend supporting complication

›Normal value does not exclude early perforation

›Lactate for shock or ischemia concern

›Elevated lactate supporting hypoperfusion

›Normal lactate does not exclude focal injury

Toxicology-specific testing

›Drug packet concern

›Bedside glucose for altered mental status

›Hypoglycemia exclusion

›Hyperglycemia as stress marker

›Venous blood gas for severe toxidrome

›pH trend for severe illness

›pCO2 in mmHg

›Targeted tox screen for suspected agent

›Limited utility for management decisions

›False positives and false negatives

Coagulation and procedural readiness

›Pre-procedure screening when needed

›INR for anticoagulated patients

›Bleeding risk stratification

›Reversal planning if emergent endoscopy

›Type and screen for significant bleeding concern

›Transfusion readiness

›Massive hematemesis risk scenarios

06Diagnostic Tests/dt77

Scoring Systems

›Decision frameworks and urgency stratification

›Object-risk classification

›High risk

›Button battery

›Multiple magnets

›Sharp object

›Drug packet

›Intermediate risk

›Large blunt object

›Denture

›Lower risk

›Small blunt object

›Single coin beyond esophagus

›Symptom-risk classification

›High risk symptoms

›Drooling with secretion intolerance

›Respiratory distress

›Severe chest or abdominal pain

›Intermediate risk symptoms

›Persistent vomiting

›Odynophagia

›Low risk symptoms

›Asymptomatic with reliable ingestion history

MRI

›MRI considerations

›Indications

›Avoidance of ionizing radiation when CT not necessary

›Selected complication assessment when metal excluded

›Contraindications

›Magnet ingestion

›Unknown metallic foreign body

›Practical limitations

›Limited availability in emergencies

›Motion artifact in pediatrics

›CT imaging strategy

›Indications

›Suspected radiolucent foreign body with ongoing symptoms

›Suspected perforation or abscess

›Suspected airway foreign body when chest radiography inconclusive

›Protocol pearls

›CT neck and chest for esophageal location complications

›CT abdomen and pelvis for distal obstruction or perforation

›Interpretation targets

›Foreign body location and number

›Free air

›Pneumomediastinum

›Wall thickening

›Abscess or phlegmon

›Evidence notes

›CT higher sensitivity than radiography for radiolucent objects (Class IIa)

›CT for suspected perforation prioritized over contrast esophagram in unstable patients (Class I)

Ultrasound (or US)

›Ultrasound applications

›POCUS for complication screening

›Free fluid in abdomen

›Pneumothorax signs if thoracic symptoms

›US for superficial or proximal foreign bodies

›Soft tissue neck foreign body localization in selected cases

›Radiolucent object support when x-ray negative and object superficial

›Limitations

›Operator dependence

›Limited evaluation of esophageal lumen gas interference

Plain radiography

›Radiograph first-line imaging

›Views by suspicion

›Neck, chest, abdomen series for unknown location

›AP and lateral views for button battery versus coin discrimination

›High-yield patterns

›Button battery double rim sign

›Battery step-off on lateral view

›Multiple magnets clustering pattern

›Follow-up radiographs

›Serial location tracking for objects beyond stomach in selected scenarios

›No routine serial imaging for low-risk asymptomatic patients with confirmed passage plan (Class IIb)

Contrast esophagram

›Contrast study indications

›Suspected perforation when CT unavailable or equivocal

›Suspected esophageal leak post-removal

›Contrast study limitations

›Aspiration risk in secretion intolerance

›Delays definitive endoscopy in high-risk ingestions

07Disposition/dispo32

Admission and level of care

›Inpatient criteria

›High-risk object ingestion

›Button battery not yet removed

›Multiple magnets not yet removed

›Sharp object with uncertain location

›Complication concern

›Peritonitis

›Fever with chest pain

›Pneumomediastinum

›Free air

›Poor outpatient reliability

›Inability to return if symptoms worsen

›Unreliable caregivers in pediatrics

›ICU criteria

›Airway compromise requiring intubation

›Hemodynamic instability

›Massive GI bleeding

Transfer criteria

›Facility capability gaps

›No pediatric endoscopy capability

›No 24-7 endoscopy

›No pediatric anesthesia support

›Transfer timing

›Esophageal button battery transfer without delay to definitive removal (Class I)

›Multiple magnets transfer for urgent endoscopy when local removal unavailable (Class I)

Discharge criteria

›Safe outpatient management

›Asymptomatic patient

›Low-risk object beyond esophagus

›Reliable caregiver and return precautions

›Clear follow-up plan

›Observation pathway

›Gastric button battery with low-risk profile and close follow-up plan (Class IIa)

›Single small blunt object with expected passage and symptom monitoring plan (Class I)

08Treatment/t91

Endoscopic removal timing and priorities

›Removal urgency framework

›Emergent endoscopy within 2 hours

›Esophageal button battery (Class I)

›Airway protection planning

›Post-removal mucosal injury documentation

›Complete esophageal obstruction with secretion intolerance (Class I)

›Aspiration risk mitigation

›Immediate definitive extraction

›Sharp object in esophagus (Class I)

›Overtube or protective hood use when available

›Retrieval forceps or snare selection based on shape

›Urgent endoscopy within 12-24 hours

›Esophageal blunt object without complete obstruction (Class I)

›Removal within 24 hours to reduce pressure injury

›Earlier removal for symptomatic patients

›Multiple magnets in stomach or proximal bowel accessible by endoscopy (Class I)

›Removal attempt if reachable

›Surgical consultation if not reachable with symptoms

›Non-urgent or expectant management

›Small blunt object in stomach in asymptomatic patient (Class I)

›Home observation with stool monitoring plan

›Reassessment if not passed in expected timeframe

Pharmacologic symptom support

›Analgesia and antiemetics

›Pain control strategy

›Acetaminophen PO 15 mg/kg (max 1000 mg per dose)

›Interval every 6 hours

›Max daily dose per local policy

›Ibuprofen PO 10 mg/kg (max 600 mg per dose) if no contraindication

›Interval every 6-8 hours

›Avoid in significant GI bleeding concern

›If severe pain, opioid titration with monitoring (Class IIa)

›Fentanyl IV 0.5-1 mcg/kg

›Repeat every 5-10 minutes to effect

›Nausea control strategy

›Ondansetron ODT or IV 0.15 mg/kg (max 8 mg)

›Repeat every 8-12 hours as needed

›QT risk consideration in predisposed patients

Esophageal food bolus management

›Food impaction pathway

›Airway risk and secretion intolerance

›If secretion intolerance, endoscopy without pharmacologic delay (Class I)

›If stable and tolerating secretions, brief medical trial acceptable (Class IIb)

›Medical therapy options

›Glucagon IV 0.5-1 mg

›Limited efficacy

›Nausea and vomiting risk

›Carbonated beverage PO in fully stable patient

›Avoid with obstruction symptoms or aspiration risk

›Avoid with suspected perforation

›Underlying disease evaluation

›Eosinophilic esophagitis suspicion with recurrent impaction

›Stricture or ring suspicion with dysphagia history

Button battery specific adjuncts

›Pre-endoscopy mitigation in selected pediatric cases

›Honey or sucralfate while awaiting removal when ingestion within 12 hours and able to swallow (Class IIa)

›Honey 10 ml every 10 minutes up to 6 doses for age over 1 year

›Sucralfate 1 g slurry every 10 minutes up to 3 doses

›Contraindications to oral mitigation

›Secretion intolerance

›Suspected perforation

›Airway compromise

Antibiotics and complication management

›Infection and perforation coverage

›Suspected mediastinitis or perforation

›Piperacillin-tazobactam IV 3.375 g every 6 hours (adult dosing example)

›Pediatric weight-based dosing per local formulary

›Renal adjustment

›Ceftriaxone IV 2 g daily plus metronidazole IV 500 mg every 8 hours

›Alternative for beta-lactam allergy per local protocol

›Source control planning with surgery

›Tetanus prophylaxis considerations

›Mucosal laceration with contaminated object history

›Vaccination status review

Surgical management triggers

›Operative indications

›Peritonitis

›Exploratory surgery planning

›Broad-spectrum antibiotics

›Magnet ingestion with symptoms and non-progression

›Concern for fistula or necrosis

›Urgent surgical evaluation

›Sharp object beyond pylorus with complication signs

›Focal tenderness

›Fever

›Free air

Procedural sedation and airway planning

›Sedation readiness

›Aspiration risk reduction

›Strict NPO when possible

›Suction availability

›Airway management planning

›Proximal esophageal object and drooling

›Anticipated difficult airway due to edema

›Evidence level notes

›Airway protection for secretion intolerance prioritized (Class I)

›Multidisciplinary endoscopy and anesthesia planning for high-risk objects (Class I)

09Special Populations/sp31

Pregnancy

›Pregnancy-specific considerations

›Imaging selection

›Radiography with abdominal shielding when feasible

›CT only when benefits outweigh risks

›Medication safety

›Avoid NSAIDs in later pregnancy when possible

›Antiemetic selection aligned with obstetric safety

›Disposition thresholds

›Lower threshold for observation with dehydration

›Obstetric consultation for significant vomiting or abdominal pain

Geriatric

›Older adult considerations

›Common ingestion patterns

›Denture ingestion

›Food bolus impaction

›Risk factors

›Esophageal malignancy

›Strictures from chronic GERD

›Polypharmacy contributing to dysmotility

›Complication vigilance

›Delayed presentation

›Atypical pain reporting

Pediatrics

›Pediatric considerations

›High-risk objects prevalence

›Button batteries from household electronics

›Neodymium magnet ingestion

›Weight-based dosing

›Analgesia and antiemetic dosing per kg

›Antibiotics per local pediatric formulary

›Caregiver counseling

›Home safety and battery storage

›Magnet-containing toy avoidance

10Background/b31

Epidemiology

›Population patterns

›Pediatric ingestion predominance

›Peak incidence in toddlers

›Unwitnessed ingestion common

›Adult ingestion patterns

›Food bolus and dentures

›Psychiatric and incarceration-associated ingestion

›Complication burden

›Highest with batteries, magnets, sharp objects

›Esophageal location highest risk region

Pathophysiology

›Injury mechanisms by object type

›Button batteries

›Hydroxide generation at negative pole

›Liquefactive necrosis and deep tissue injury

›Rapid injury possible within hours

›Magnets

›Bowel entrapment between magnets

›Pressure necrosis

›Fistula formation between loops

›Sharp objects

›Mucosal laceration

›Perforation risk at anatomic narrowing points

›Food bolus

›Underlying luminal disease common

›Edema and spasm perpetuating impaction

Therapeutic Considerations

›Rationale for timing and modality

›Early endoscopy reduces pressure necrosis complications (Class I)

›Button battery removal time dependent for injury prevention (Class I)

›Magnet ingestion requires proactive removal due to delayed catastrophic injury (Class I)

›CT use targeted to radiolucent objects and complications (Class IIa)

›Medical therapy for food bolus limited and should not delay endoscopy in high-risk presentations (Class IIb)

11Patient Discharge Instructions/pdi23

copy discharge instructions

›Discharge guidance for low-risk ingestion

›Expected course

›Most small blunt objects pass without intervention

›Mild throat discomfort may occur transiently

›Home monitoring

›Stool monitoring for object passage if instructed

›Normal diet unless otherwise directed

›Return to ED immediately

›Drooling or inability to swallow

›Trouble breathing

›Persistent vomiting

›Severe chest pain

›Severe abdominal pain

›Fever

›Vomiting blood

›Black or bloody stool

›Follow-up plan

›Recheck imaging plan if instructed

›GI follow-up for recurrent food impaction

›Evaluation for eosinophilic esophagitis if recurrent bolus episodes

›Prevention counseling

›Keep batteries and magnets out of reach of children

›Secure battery compartments on devices

12References/r13

Clinical guidelines and evidence-based sources

›Key sources

›ASGE guideline on management of ingested foreign bodies and food impactions

›Timing recommendations for emergent and urgent endoscopy

›Object-specific management pathways

›ESGE guideline on removal of foreign bodies in the upper GI tract

›High-risk object definitions and timing targets

›Technique considerations for sharp objects

›NASPGHAN guidance for pediatric button battery and magnet ingestions

›Honey and sucralfate mitigation guidance

›Pediatric urgency criteria for batteries and magnets

›AAP clinical resources on button battery ingestion

›Home and pre-hospital counseling points

›Public health prevention messaging

Evidence & Review

Reviewed by SymptomDx Medical Team · Last reviewed June 16, 2026

SymptomDx is an educational tool for medical professionals. It does not replace clinical judgment. Verify all clinical data and drug dosages with authoritative sources.