cleaning products

  • bleach

    • low toxicity (10%)

    • rarely infest enough as bleach extremely unpalatable

    • \<100mL of house hold bleach unlikely to cause serious adverse effects

    • if develop symptoms -> hospital

      • nausea

      • vomiting

      • diarrhoea

    • industrial bleeach (50%)

      • oesophageal injury ?
  • Acid/alkali

    • dishwasher powder

    • drain cleaner

    • oven cleaner

    • oesphogeal injury can occur wihtou tobvious lip or oral burns

    • any:

      • stridor

      • dyspnoea

      • dysphonia

      • drooling

      • vomiting

    • suggest serious injury to airway or gastro-oesophageal tract

    • child referred urgently to hosptial

    • NBM

  • Ammonia

    • hosuehold cleaners

      • doens’t cause corrosive injury

      • occ. exposure to more concentrated ammonia occurs

    • manage as per acid/alkali

  • Ammonia gas

    • highly irritant to mucosal surfaces

    • relased when ammonia mixed with strong alkali

  • Superglue (cyanoacrylate)

    • exposure not lethal

    • painful/distressing

    • general principles

      • immerse bonded surfaces in warm soapy water

      • attempt to peel/roll surfaces with aid of a blunt edge

        • don’t try and pull surfaces apart with a direct opposing action
      • attempt to remove glue with acetone

        • not mouth or eye
    • if lips

      • irrigate with warm water

      • encourage maximum wetting from saliva and pressure from tongue inside mouth

      • peel/roll lips apart

    • if eyelids

      • irrigate with warm water

      • eyelids rolling lids

      • overnight wet eye patch

        • followed opthalmology review
  • Nail polish remover

    • composed of different products

    • management supportive

    • charcoal recommended

    • ethyl acetate has local irritant effect to skin, eyes, mucous membranes

  • Anti-freeze (ethylene glycol)

    • rapidly absorbed

    • signs and symptoms similar to ethanol intoxication

      • nystagmus

      • drowsiness

      • nausea

      • vomiting

    • cardiorespiratory features may develop

      • shock

      • seiures

      • coma

      • renal failure

    • all symptomatic whom exposure level unknown

    • metabolic acidosis

    • minor infestion (small taste)

      • don’t require hospital evaluation can be observed unless symptoms develop
  • petrol

    • mild transient nausea dn vomiting

    • observe in the community

    • =dont’ dilute or induce emesis

      • increase risk of pneumonitis
    • dermal exposure

      • decontaminated with soap and water
  • Rodenticides (long acting coumarin anticoagulant)

    • sinlge pellet doens’t require INR or medical review

    • seek medical attention if child develops mucosal bleeding or bruising

  • Glyphosate

    • diluted preparations = little concen

      • mild gastrointestinal symptoms
    • concentrated

      • nausea

      • vomiting

      • diarrhoea

      • abdominal pain

    • oropharyngeal/oesophagela erosis, aspirtation, pneumonia, hypotension

Pyrethroids

  • insecticides = synthetic modifications of natural

  • high selective toxicity for insects compared to mammals

    • higher insect nerve sensitivity

    • lower mammalian skin absorption

    • more effecient mamalian hepatic metabolism

  • ion channel toxins

    • interfere with function of nervous system

    • modify gating characteristics

  • wide spectrum of signs and symptoms

    • parathesia, increase salivations, seizures, death
  • allergic reactions

    • synthetic
  • permethrin associated with low risk of toxicity