Dermatological manifestations of stis
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Dermatological manifestations of STIs. Jyothsna Kundapur. WARNING. The following slides may contain explicit images. Chancroid. 0.5  inch to 2 inches painful sharply defined, undermined borders irregular borders base covered with a gray or yellowish-gray material bleeds easily

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Dermatological manifestations of STIs

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Dermatological manifestations of stis

Dermatological manifestations of STIs

JyothsnaKundapur


Warning

WARNING

  • The following slides may contain explicit images.


Chancroid

Chancroid

  • 0.5 inch to 2 inches

  • painful

  • sharply defined, undermined borders

  • irregular borders

  • base covered with a gray or yellowish-gray material

  • bleeds easily

  • one or more ulcers.

  • tender suppurativeadenopathy


Common locations

Common locations

  • coronal sulcus of the uncircumcised glans penis

  •  labia majora

  • labia minora

  •  perineal area

  • inner thighs 


Chancre

Chancre

  • pustules at the site of inoculation-ulcerated lesions

  • 1–2 cm in diameter

  • painless

  • non-exudative

  • hard (indurated) edge

  • heal spontaneously within three to six weeks

  • Genitals, pharnyx


Condyloma lata

Condyloma lata

  • raised lesions on the vulva or penis

  • Similar to warts

  • smooth.

  • moist.

  • flat.

  • surface scrapings of lesions- darkfield microscopy- spirochetes.

  • Syphilis serology-positive.


Gumma

Gumma

  • tertiary stage of syphilis

  • granuloma

  • liver,brain, heart, skin, bone, testis, and other tissues

  • face, trunk or extremities

  • firm, necrotic center surrounded by inflamed tissues

  • eventually leaving behind an irregular scar or a round fibrous nodule.


Condyloma acuminata warts

Condyloma acuminata(warts)

  • HPV-causative agent

  • raised lesions on the vulva or penis

  • cauliflower-like

  • dry

  • bulky


Dermatological manifestations of stis

  • clusters of genital sores

  • appear 4–7 days after sexual exposure to HSV.

  •  In males- glans penis, shaft of the penis , inner thigh, buttocks, or anus.

  • In females-pubis, labia, clitoris, vulva, buttocks or anus.

  • progress into ulcers and then crust and heal


Kaposi s sarcoma

Kaposi’s Sarcoma

  • Causative agent-  Human herpes virus 8.

  • nodules or blotches

  • red, purple, brown or black

  • papular

  • skin, mouth, gastrointestinal tract , respiratory tract.


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