- 
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 
 
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