What causes Collagenosis?
The underlying cause of reactive perforating collagenosis is unknown, but an abnormal response to superficial trauma (eg, scratching) may be involved. Papules have been reported following scratches, acne spots, insect bites, and scabies.
Is psoriatic arthritis a collagen vascular disease?
Also known as: connective tissue diseases, rheumatoid arthritis, ankylosing spondylitis, dermatomyositis, psoriatic arthritis, scleroderma, polyarteritis nodosa, systemic lupus erythematosus, Marfan syndrome and others.
What is Kyrie disease?
Kyrle’s disease (KD) is an acquired perforating dermatosis associated with an underlying disorder such as diabetes mellitus or chronic renal failure. It presents as multiple discrete, eruptive papules with a central crust or plug, often on the lower extremities.
What is lichen Nitidus?
Lichen nitidus (LIE-kun ni-TIE-dus) is a rare skin condition that usually appears as tiny, skin-colored, glistening bumps on the surface of your skin. Lichen nitidus results from abnormal inflammatory activity in skin cells, but the cause of inflammation is unknown.
What diseases does collagen cause?
If you have a collagen vascular disease, your immune system causes inflammation in your collagen and nearby joints. Several collagen vascular diseases, including lupus, scleroderma, and rheumatoid arthritis, are more common in women than in men.
What is type 2 collagen disorder?
Type II Collagen Disorders: Collagenopathy is the genetic disorder that occurs from mutations caused in type II collagen. Type II collagen makes up nearly 50 percent of all cartilage protein and it is also found in the vitreous humor of the eye. The mutation occurs in the gene COL2A1.
What are collagen disorders?
collagen disease. an abnormal condition characterized by extensive disruption of the connective tissue, often involving inflammation and fibrinoid degeneration. Collagen diseases include polyarteritis nodosa, systemic lupus erythematosus, osteoarthritis, and rheumatoid arthritis. See also collagen vascular disease.
What does lack of collagen mean?
Deficiency of collagen reflects into formation of wrinkles, sagging skin, easy bruising, and loss of elasticity. Wounds take time to heal with lack of collagen. Muscles: Collagen is a cementing agent for muscle fibers. Patient with collagen deficiency may complain of frequent muscle ache.