[Sabio]

35 years old male patient with prior history of sexually transmitted disease presented with join aches and this rash:

click to enlarge

image from CDC public domain

the most likely diagnosis is
a- Syphilis
b- Reiter's
c- Psoriasis
d- Drug reaction
e- Skin infection

 

[smile135]

b. Reiter's

 

[Sabio]

b. Reiter's

Correct!!
Do you know the name of the rash?

 

[smile135]

keratoderma blennorrhagica?

To be honest, I do not know the name ......so I refer to some sources
Thanks for the post and let me know if it is false ..

 

[Sabio]

keratoderma blennorrhagica?

To be honest, I do not know the name ......so I refer to some sources
Thanks for the post and let me know if it is false ..

You are absolutely correct
keratoderma blenorrhagica is an almost pathognomonic epiphenomenon seen in Reiter's. The other characteristic skin lesion is balanitis circinata.