What diseases are associated with erythema nodosum?
Diseases that can cause erythema nodosum
- Streptococcal infections.
- Sarcoidosis (inflammation of the lymph nodes and other organs)
- Coccidioidomycosis (infection of the upper respiratory tract and lungs)
- Histoplasmosis (an infectious pulmonary disease)
- Tuberculosis.
- Psittacosis (a flu-like disease)
What is erythema nodosum caused by?
Erythema nodosum usually is caused by a reaction to a drug, an infection (bacterial, fungal, or viral), or another disorder such as inflammatory bowel disease. Typical symptoms include fever, joint pain, and characteristic painful red bumps and bruises on the person’s shins.
How do you describe erythema nodosum?
Erythema nodosum is a type of skin inflammation that is located in a part of the fatty layer of skin. Erythema nodosum results in reddish, painful, tender lumps most commonly located in the front of the legs below the knees. The tender lumps, or nodules, of erythema nodosum range in size from a dime to a quarter.
Is erythema nodosum hereditary?
Is erythema nodosum hereditary? No, EN is not a hereditary disorder.
Can erythema nodosum make you feel sick?
Erythema Nodosum Facts Other symptoms of EN include joint swelling, redness, or pain, and enlarged lymph nodes in the chest. Before the EN nodules appear, symptoms may include joint pain, fatigue, fever, upper respiratory infection symptoms, and feeling unwell (malaise).
Why is erythema nodosum so painful?
Erythema nodosum is a type of panniculitis. Panniculitis occurs when there is inflammation of the layer of fat lying underneath the skin. The inflammation causes red rounded lumps (nodules) to form just below the skin surface, which are tender.
Can you get erythema nodosum on your feet?
This person has erythema nodosum nodules on the feet. The feet are red and painful. This disorder may be associated with drugs or infections.
What are the differential diagnoses for erythema nodosum?
The differential diagnosis includes infectious processes such as bacterial and fungal infections. In contrast to these, erythema nodosum usually lacks abscesses or frank leukocytoclastic vasculitis. Another important differential diagnosis is erythema induratum (see later).
What is the most likely cause of erythema nodosum (EN)?
Erythema nodosum (EN) is an inflammatory skin condition that causes tender, painful red or purple bumps, typically on the shins. Causes and risk factors for erythema nodosum include infections, medications, pregnancy, cancer, and other inflammatory conditions.
Is erythema modusom contagious?
Erythema nodosum isn’t a pathology in itself, but a manifestation of a disease that causes it. The symptoms are nodules developing on the skin, pain in the joints, and also a high temperature. It isn’t contagious, and, if its origin isn’t discovered, its treatment is symptomatic and it evolves spontaneously.
What is the pathogenesis of erythema nodosum (EN)?
The pathogenesis of malignancy-associated EN is unknown . It is suggested that paraneoplastic erythema nodosum is caused by an altered immune system response to a malignancy. In cases associated with cancer, EN coincides or appears shortly before the diagnosis of the neoplasm.