Rare Cases
PILONIDAL SINUS DISEASE
🔹 Definition:
#Pilonidal sinus disease (PSD) is a persistent infection of the skin and subcutaneous tissues that usually affects the sacrococcygeal region in the natal cleft, which is the space between the buttocks.
#It involves a tiny, hair-and debris-filled, epithelial
CHROMIDROSIS
🔹 Definition:
#Chromhidrosis is an uncommon disorder that is characterized by sweat glands secreting colored sweat.
#Depending on the underlying reason, the discoloration may be yellow, green, blue, brown, or black.
🔹 Types:
#Chromhidrosis can be divided into th
INVERSE PSORIASIS
🔹 Definition:
~Intertriginous (skin fold) areas or areas where skin rubs against skin are the main targets of inverse psoriasis, a chronic inflammatory skin disease.
~ Although it is thought to be a variation of psoriasis vulgaris, the moist environment of body folds cau
CUTANEOUS CROHN'S DISEASE
🔹 Definition:
# Cutaneous Crohn's disease is an uncommon extra-intestinal form of Crohn's disease in which the skin becomes inflamed with granules.
# It may happen:
• Contiguously (direct extension from intestinal illness, such as enterocutaneous fistulas or perianal
ARGYRIA
🔹 Definition:
#Argyria is an uncommon illness brought on by the body accumulating silver particles, typically as a result of extended exposure to silver or silver compounds.
# A blue-gray staining of the skin, eyes, and mucous membranes is the defining characteristic and
BLAU SYNDROME
🔹 Definition:
#Mutations in the CARD15/NOD2 gene cause the rare autosomal dominant autoinflammatory condition known as Bluau Syndrome (BS).
# It is regarded as the Early-Onset Sarcoidosis family variety.
🔹 Pathophysiology & Genetics:
# Gene implicated: chromosome
ELASTODERMA
🔹 Definition:
# Elastoderma is a localized skin disorder marked by an aberrant buildup and looseness of dermal elastic fibers.
# It causes concentrated patches of loose, redundant, and drooping skin that are more locally distributed and frequently resemble cutis laxa.