. 2019 Jul 11;4(Suppl):39–82. doi: 10.3138/jammi_4.s1.abst-02

Table P13-1:

HIV transmission risks during exposure-prone procedures

Author	Number of patients exposed/tested (%)/number infected	Transmission rate/risk
Specialty	Number of patients exposed/tested (%)/number infected	Transmission rate/risk
Bell 1992 Surgery	N/A (modelling)	1/42,000–1/420,000
Rogers 1993 Surgery	1131/450(40%)/0	No transmission
Dickinson 1993 Dentistry	1192/900 (70%)/0	≤0.0002%
Von Reyn 1993 Surgery	2317/1174 (51%)/0	4.37/100,000
Crawshaw 1994 Obstetrics/gynecology	1217/520 (43%)/0	No transmission
Hansen 1996 Invasive radiology	N/A (modelling)	Known HIV status: 0.03/1,000,000 (95% CI: 0–3.8) Unknown HIV status: 7.5/1,000,000 (95% CI: 0–15.3)
Lot 1999 Surgery	3004/983 (33%)/1	1.02/1000