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Chapter: Medicine Study Notes : Skin

Viral Skin Infections

Molluscum Contagiosum : Viral infection with pox virus

Viral Infections

 

Molluscum Contagiosum

 

·        Viral infection with pox virus

·        Small solid papules with umbilication in middle.  Stay fairly localised

·        If you squeeze them then virus released (ie infective)

·        Histology: acanthosis and molluscum bodies

·        Disappear in under 9 – 12 months.  Treat if severe

 

Verrucae (Warts)

 

·        Papova virus: Papillary lesion + polyoma (lots of them) + vacuolation of cells containing the virus

·        Locations:

o   Verruca vulgaris

o   Verruca plana: flat, eg on face

o   Verruca plantaris: on feet, can be painful

o   Verruca palmaris: on hands, can be painful

o   Condyloma accuminatum: Genital.  Rarely premalignant

·        Histology:

o   Hyperkeratosis/parakeratosis

o   Acanthosis

o   Nuclear and cytoplasmic inclusions

o   Perinuclear vacuolation

 

Other Viral Illness

 

·        See Varicella Zoster

·        See Herpes Simplex Virus (HSV)

·        See Common Paediatric Viruses

 

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Medicine Study Notes : Skin : Viral Skin Infections |


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