Introduction and Pathophysiology
- Detergent products include liquid laundry capsules, traditional powders, and simple household soaps.
- Laundry detergent pods are especially dangerous to children under three years of age.
- They feature flashy colors and shapes that frequently mimic candies or small toys.
- These pods contain extremely concentrated liquid detergent.
- The detergent is wrapped in a fragile, water-soluble polyvinyl alcohol membrane.
- This protective membrane breaks easily with minimal moisture or light chewing pressure.
- Detergents may contain strong chemicals, including corrosive acids, strong alkalis, or phosphates.
- Some products contain cationic or anionic detergents alongside toxic alcohols.
- The release of highly concentrated caustic contents causes immediate chemical burns upon contact.
- Absorption of co-ingested alcohols can precipitate systemic toxicity and metabolic acidosis.
Clinical Manifestations
- The severity of symptoms depends strictly on the product formulation, the volume ingested, and the route of exposure.
| System | Clinical Signs and Symptoms |
|---|---|
| Gastrointestinal | Severe abdominal pain, repetitive vomiting, vomiting blood, blood in the stool, and chemical burns or holes in the esophagus. |
| Respiratory | Coughing, choking, wheezing, severe breathing difficulty, stridor, throat swelling, and aspiration pneumonitis. |
| Cardiovascular | Rapid drop in blood pressure, cardiovascular collapse, and profound shock. |
| Neurological | Drowsiness, progressive sleepiness, confusion, extreme agitation, altered mental status, seizures, and coma. |
| Ocular and Dermatological | Vision loss, severe eye burning, skin irritation, deep chemical burns, and underlying tissue necrosis. |
Emergency Triage and Initial Assessment
- Perform an immediate rapid triage utilizing the pediatric assessment triangle.
- Initiate a systematic and rapid evaluation of the airway, breathing, circulation, and disability.
- Assess strictly for signs of impending airway compromise secondary to throat, lip, or tongue swelling.
- Monitor vital signs continuously, including core temperature, pulse rate, respiratory rate, and blood pressure.
Diagnostic Evaluation
- Diagnostic testing evaluates the extent of multi-organ dysfunction and local tissue damage.
| Investigation | Purpose and Expected Findings |
|---|---|
| Blood and Urine Tests | Evaluate for severe changes in acid-base balance, metabolic acidosis, and overall systemic toxicity. |
| Chest Radiograph | Assess for objective radiographic evidence of aspiration pneumonitis or pulmonary edema. |
| Electrocardiogram (ECG) | Monitor continuously for cardiac arrhythmias or subtle signs of cardiovascular collapse. |
| Endoscopy | Visualize mucosal burns, deep ulcerations, or perforations within the esophagus and stomach. |
| Bronchoscopy | Utilize a camera to detect chemical burns and direct mucosal injury within the central airways and lungs. |
Emergency Management
First Aid and Pre-Hospital Care
- Remove any remaining detergent pod or chemical residue from the child's mouth immediately.
- Wash the child's face and hands thoroughly with simple soap and water.
- Provide small sips of water or milk to gently dilute the ingested chemical.
- Strictly avoid giving oral fluids if the child is actively vomiting, having seizures, or exhibiting difficulty swallowing.
- For ocular exposures, flush the eyes gently with cool or lukewarm running water for a minimum of 15 to 20 minutes.
- Remove any contaminated clothing using protective gloves to halt ongoing skin exposure.
Hospital Management and Resuscitation
- Secure the airway immediately via endotracheal intubation if severe throat swelling or critical respiratory distress develops.
- Initiate mechanical ventilation to provide definitive breathing support in severe cases.
- Administer intravenous fluids aggressively to correct low blood pressure and reverse impending shock.
- Provide appropriate pain medication to alleviate severe gastrointestinal and mucosal discomfort.
- Administer targeted medications to reduce acute swelling within the respiratory tract.
- Consider urgent surgical debridement to meticulously remove severely burned or necrotic skin tissue.
- Gastric lavage is generally avoided due to perforation risks, but it may be considered exclusively if a massive amount was swallowed and the patient presents within 30 to 45 minutes.
Strictly Contraindicated Actions
- Do not induce vomiting under any clinical circumstances.
- Do not utilize syrup of ipecac, as it lacks proven efficacy and exacerbates esophageal burns during emesis.
- Do not allow the child to eat or drink large volumes until formally evaluated and cleared by a medical provider.
Prognosis and Long-Term Complications
- The overall prognosis depends heavily on the total volume of detergent ingested and the rapidity of medical intervention.
- Early presentation and aggressive supportive care significantly improve the overall chances of a full recovery.
- Severe chemical burns in the airway or gastrointestinal tract can precipitate extensive tissue death.
- Late complications primarily include stricture formation and extensive scar tissue generation.
- Esophageal scarring frequently leads to chronic, long-term difficulties with swallowing, breathing, and digestion.
- Deep chemical tissue burns carry a high risk of subsequent secondary bacterial infection, systemic shock, and delayed mortality.