Daily Archives: Saturday October 25th, 2014

Porrigo : have you heard this (If not it's normal !)

The word comes from latin: Porrigere = to extend If one looks in old dermatology textbooks which includes Alibert’s (1768-1837) famous atlas; on will surely stumble upon this term. By trying to find the skin condition corresponding to this term, one quickly realizes that there is a great confusion surrounding this word. Willan and Bateman…

Pachyderma: what does it mean ?

The Greek words of origin are: παχυς= pachus = thick δερμα = derma = skin “Pachyderm” refers to a family of mammals with thickened skin and includes the elephant, hippopotamus and rhinoceros. “Pachys” is frequently used in medical terminology: a lot of human organs can thicken: skull, meninges, spine, lungs, heart, peritoneum… In dermatology the…

Degos Disease (Atrophic Malignant Papulosis): who was he ?

Atrophic Malignant Papulosis was described in 1942 by the Parisian dermatologist Dr. Robert Degos (1904-1987) en 1942 in a 49 year old plumber. Biopsies were examined by Dr Achille Civatte and showed marked epidermal atrophy with absence of infiltrate in the dermis, with vascular changes leading to thrombosis. Although extremely rare, Degos was thereafter able…