• Clostridium tetani

  • present in soil

  • anarobic environment -> multiplies

  • musclar rigidity and contraction spasm

  • 3-21d after exposure

  • inital symptoms

    • weakness

    • stiffness

    • cramps

    • difficulty chewing/swalloign

    • spasms 1-4d later

    • mortality \~10%

  • full course:

    • \< 5yrs

      • no further
    • 5-10yrs

      • clean/minor

        • nil
      • tetanus prone

        • booster
    • >10yrs

      • tetanus prone

        • booster
    • \<3doses:

      • clean/minor

        • complete course of 3 doses
      • tetanus -prone

        • complete courses and

        • TIG

          • 250iu IM

          • increased to 500IU if wound occured > 24hrs or heavy contamination3