Chancroid
Basics
Description
- Sexually transmitted genital ulcerative disease:
- Increased risk for HIV infection
- A common cause of painful genital ulceration in Africa, Caribbean, Southeast Asia, and Latin America:
- Uncommon in the US where herpes simplex virus (HSV) > syphilis > chancroid, but likely underreported
- Newly identified as causative agent in chronic cutaneous ulcers of the lower limb in children in the tropics in the Pacific islands
Etiology
Causative agent: Haemophilus ducreyi:
- Highly infectious bacterium
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Citation
Schaider, Jeffrey J., et al., editors. "Chancroid." 5-Minute Emergency Consult, 7th ed., Wolters Kluwer, 2027. Emergency Central, emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307245/0/Chancroid_.
Chancroid. In: Schaider JJJ, Barkin RMR, Hayden SRS, et al, eds. 5-Minute Emergency Consult. Wolters Kluwer; 2027. https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307245/0/Chancroid_. Accessed June 22, 2026.
Chancroid. (2027). In Schaider, J. J., Barkin, R. M., Hayden, S. R., Wolfe, R. E., Barkin, A. Z., Shayne, P., & Rosen, P. (Eds.), 5-Minute Emergency Consult (7th ed.). Wolters Kluwer. https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307245/0/Chancroid_
Chancroid [Internet]. In: Schaider JJJ, Barkin RMR, Hayden SRS, et al, eds. 5-Minute Emergency Consult. Wolters Kluwer; 2027. [cited 2026 June 22]. Available from: https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307245/0/Chancroid_.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - Chancroid
ID - 307245
ED - Barkin,Adam Z,
ED - Shayne,Philip,
ED - Rosen,Peter,
ED - Schaider,Jeffrey J,
ED - Barkin,Roger M,
ED - Hayden,Stephen R,
ED - Wolfe,Richard E,
BT - 5-Minute Emergency Consult
UR - https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307245/0/Chancroid_
PB - Wolters Kluwer
ET - 7
DB - Emergency Central
DP - Unbound Medicine
ER -

5-Minute Emergency Consult

