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HIV Needle Stick Risk Assessment Stratification Protocol (RASP)
Calculators
Calculator
Background
Authors
References
Source Population
Acute AIDS illness defined as end stage AIDS, hospitalized, high viral load | Unknown HIV status, high-risk situation defined as suspected HIV, IV drug user, unknown needle with high local HIV prevalence
Known HIV+: acute AIDS illness
1
Known HIV+: asymptomatic HIV
10
Unknown HIV status: high-risk situation
100
Unknown HIV status: low-risk situation
1000
Innoculum Types
Fresh blood
1
Other high-risk fluids (e.g. semen)
10
Dried old blood
100
Low-risk secretions (e.g. saliva, urine, tears, urine)
1000
Transmission Method
Intravenous
1
Deep intramuscular
10
Deep transcutaneous with visible bleeding
100
Superficial transcutaneous without bleeding
200
Mucosal contact only
500
Intact skin
1000
Inoculum Volume
Massive
100
Measurable (>1mL)
10
Moderate (large-bore, hollow needle >22G)
5
Small (small-bore, hollow needle)
3
Trace (e.g. suture needle)
1
Result:
Background
Result Interpretation
Ranges Ranges