Syphilis

Primary lesion (chancre)

 Secondary lesions

Tertiary - trophic degeneration of knee joint

Teritiary - gumma scar (of buttocks)

Congenital syphilis - early evidence of infection - bullae and vesicular rash

Congenital syphilis - early evidence - osteochondritis of femur and tibia

Congenital syphilis - later evidence - Hutchinson's teeth

Congenital syphilis - later evidence - saddle nose

Congenital syphilis - later evidence - saber shins